/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf -i ../../../trunk/examples/svcomp/pthread-ext/31_simple_loop5_vs.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-11 17:37:45,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-11 17:37:45,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-11 17:37:45,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-11 17:37:45,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-11 17:37:45,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-11 17:37:45,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-11 17:37:45,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-11 17:37:45,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-11 17:37:45,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-11 17:37:45,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-11 17:37:45,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-11 17:37:45,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-11 17:37:45,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-11 17:37:45,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-11 17:37:45,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-11 17:37:45,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-11 17:37:45,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-11 17:37:45,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-11 17:37:45,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-11 17:37:45,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-11 17:37:45,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-11 17:37:45,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-11 17:37:45,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-11 17:37:45,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-11 17:37:45,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-11 17:37:45,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-11 17:37:45,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-11 17:37:45,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-11 17:37:45,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-11 17:37:45,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-11 17:37:45,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-11 17:37:45,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-11 17:37:46,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-11 17:37:46,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-11 17:37:46,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-11 17:37:46,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf [2020-10-11 17:37:46,023 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-11 17:37:46,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-11 17:37:46,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-11 17:37:46,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-11 17:37:46,025 INFO L138 SettingsManager]: * Use SBE=true [2020-10-11 17:37:46,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-11 17:37:46,025 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-11 17:37:46,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-11 17:37:46,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-11 17:37:46,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-11 17:37:46,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-11 17:37:46,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-11 17:37:46,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-11 17:37:46,026 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-11 17:37:46,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-11 17:37:46,027 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-11 17:37:46,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-11 17:37:46,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-11 17:37:46,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-11 17:37:46,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-11 17:37:46,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-11 17:37:46,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-11 17:37:46,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-11 17:37:46,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-11 17:37:46,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-11 17:37:46,029 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-11 17:37:46,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-11 17:37:46,029 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-11 17:37:46,029 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-11 17:37:46,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-11 17:37:46,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-11 17:37:46,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-11 17:37:46,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-11 17:37:46,321 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-11 17:37:46,322 INFO L275 PluginConnector]: CDTParser initialized [2020-10-11 17:37:46,323 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/31_simple_loop5_vs.i [2020-10-11 17:37:46,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc8b60b65/ae142f8295024d9e9f7afcdaa1b52fdc/FLAG9c5948175 [2020-10-11 17:37:46,905 INFO L306 CDTParser]: Found 1 translation units. [2020-10-11 17:37:46,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/31_simple_loop5_vs.i [2020-10-11 17:37:46,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc8b60b65/ae142f8295024d9e9f7afcdaa1b52fdc/FLAG9c5948175 [2020-10-11 17:37:47,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc8b60b65/ae142f8295024d9e9f7afcdaa1b52fdc [2020-10-11 17:37:47,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-11 17:37:47,193 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-11 17:37:47,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-11 17:37:47,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-11 17:37:47,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-11 17:37:47,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:37:47" (1/1) ... [2020-10-11 17:37:47,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a77336d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:37:47, skipping insertion in model container [2020-10-11 17:37:47,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:37:47" (1/1) ... [2020-10-11 17:37:47,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-11 17:37:47,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-11 17:37:47,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-11 17:37:47,819 INFO L203 MainTranslator]: Completed pre-run [2020-10-11 17:37:47,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-11 17:37:47,931 INFO L208 MainTranslator]: Completed translation [2020-10-11 17:37:47,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:37:47 WrapperNode [2020-10-11 17:37:47,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-11 17:37:47,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-11 17:37:47,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-11 17:37:47,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-11 17:37:47,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:37:47" (1/1) ... [2020-10-11 17:37:47,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:37:47" (1/1) ... [2020-10-11 17:37:48,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-11 17:37:48,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-11 17:37:48,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-11 17:37:48,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-11 17:37:48,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:37:47" (1/1) ... [2020-10-11 17:37:48,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:37:47" (1/1) ... [2020-10-11 17:37:48,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:37:47" (1/1) ... [2020-10-11 17:37:48,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:37:47" (1/1) ... [2020-10-11 17:37:48,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:37:47" (1/1) ... [2020-10-11 17:37:48,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:37:47" (1/1) ... [2020-10-11 17:37:48,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:37:47" (1/1) ... [2020-10-11 17:37:48,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-11 17:37:48,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-11 17:37:48,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-11 17:37:48,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-11 17:37:48,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:37:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-11 17:37:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-10-11 17:37:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-10-11 17:37:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-10-11 17:37:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-10-11 17:37:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-11 17:37:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-11 17:37:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-11 17:37:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-11 17:37:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-11 17:37:48,097 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-11 17:37:48,561 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-11 17:37:48,562 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-10-11 17:37:48,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 05:37:48 BoogieIcfgContainer [2020-10-11 17:37:48,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-11 17:37:48,565 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-11 17:37:48,565 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-11 17:37:48,569 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-11 17:37:48,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 05:37:47" (1/3) ... [2020-10-11 17:37:48,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12e91174 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 05:37:48, skipping insertion in model container [2020-10-11 17:37:48,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:37:47" (2/3) ... [2020-10-11 17:37:48,571 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12e91174 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 05:37:48, skipping insertion in model container [2020-10-11 17:37:48,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 05:37:48" (3/3) ... [2020-10-11 17:37:48,573 INFO L111 eAbstractionObserver]: Analyzing ICFG 31_simple_loop5_vs.i [2020-10-11 17:37:48,585 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-11 17:37:48,592 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-11 17:37:48,593 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-11 17:37:48,633 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,634 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,634 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,634 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,636 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,636 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,637 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,637 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,639 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,639 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,640 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,641 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,641 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,641 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,642 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,642 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,643 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,643 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,645 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,645 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,654 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,655 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,656 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,656 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,656 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,657 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,663 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,663 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,664 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,664 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,665 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,665 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:48,688 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-11 17:37:48,710 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:37:48,710 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:37:48,711 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:37:48,711 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:37:48,711 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:37:48,711 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:37:48,711 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:37:48,711 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:37:48,728 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 50 places, 50 transitions, 110 flow [2020-10-11 17:37:48,784 INFO L129 PetriNetUnfolder]: 7/57 cut-off events. [2020-10-11 17:37:48,784 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 17:37:48,791 INFO L80 FinitePrefix]: Finished finitePrefix Result has 65 conditions, 57 events. 7/57 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 114 event pairs, 0 based on Foata normal form. 0/47 useless extension candidates. Maximal degree in co-relation 47. Up to 4 conditions per place. [2020-10-11 17:37:48,791 INFO L82 GeneralOperation]: Start removeDead. Operand has 50 places, 50 transitions, 110 flow [2020-10-11 17:37:48,799 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 49 places, 49 transitions, 106 flow [2020-10-11 17:37:48,814 INFO L129 PetriNetUnfolder]: 6/37 cut-off events. [2020-10-11 17:37:48,814 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 17:37:48,815 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:48,817 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:48,817 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-11 17:37:48,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:48,826 INFO L82 PathProgramCache]: Analyzing trace with hash -791189897, now seen corresponding path program 1 times [2020-10-11 17:37:48,836 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:48,837 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025271092] [2020-10-11 17:37:48,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:48,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:37:49,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:37:49,118 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025271092] [2020-10-11 17:37:49,119 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:37:49,119 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-11 17:37:49,120 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209156471] [2020-10-11 17:37:49,131 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-11 17:37:49,132 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:37:49,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-11 17:37:49,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-11 17:37:49,256 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 38 out of 50 [2020-10-11 17:37:49,257 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 49 transitions, 106 flow. Second operand 4 states. [2020-10-11 17:37:49,258 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:37:49,258 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 38 of 50 [2020-10-11 17:37:49,260 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:37:49,322 INFO L129 PetriNetUnfolder]: 4/44 cut-off events. [2020-10-11 17:37:49,322 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 17:37:49,323 INFO L80 FinitePrefix]: Finished finitePrefix Result has 62 conditions, 44 events. 4/44 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 35 event pairs, 1 based on Foata normal form. 15/58 useless extension candidates. Maximal degree in co-relation 41. Up to 8 conditions per place. [2020-10-11 17:37:49,326 INFO L132 encePairwiseOnDemand]: 39/50 looper letters, 3 selfloop transitions, 3 changer transitions 0/35 dead transitions. [2020-10-11 17:37:49,326 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 35 transitions, 90 flow [2020-10-11 17:37:49,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-11 17:37:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-10-11 17:37:49,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 172 transitions. [2020-10-11 17:37:49,343 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.86 [2020-10-11 17:37:49,344 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 172 transitions. [2020-10-11 17:37:49,345 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 172 transitions. [2020-10-11 17:37:49,347 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:37:49,349 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 172 transitions. [2020-10-11 17:37:49,352 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 5 states. [2020-10-11 17:37:49,357 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 5 states. [2020-10-11 17:37:49,358 INFO L81 ComplementDD]: Finished complementDD. Result 5 states. [2020-10-11 17:37:49,360 INFO L185 Difference]: Start difference. First operand has 49 places, 49 transitions, 106 flow. Second operand 4 states and 172 transitions. [2020-10-11 17:37:49,361 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 35 transitions, 90 flow [2020-10-11 17:37:49,365 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 40 places, 35 transitions, 89 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-11 17:37:49,371 INFO L241 Difference]: Finished difference. Result has 41 places, 35 transitions, 89 flow [2020-10-11 17:37:49,374 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=50, PETRI_DIFFERENCE_MINUEND_FLOW=75, PETRI_DIFFERENCE_MINUEND_PLACES=37, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=34, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=31, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=89, PETRI_PLACES=41, PETRI_TRANSITIONS=35} [2020-10-11 17:37:49,375 INFO L341 CegarLoopForPetriNet]: 49 programPoint places, -8 predicate places. [2020-10-11 17:37:49,375 INFO L481 AbstractCegarLoop]: Abstraction has has 41 places, 35 transitions, 89 flow [2020-10-11 17:37:49,376 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-11 17:37:49,376 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:49,376 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:49,376 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-11 17:37:49,377 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-11 17:37:49,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:49,377 INFO L82 PathProgramCache]: Analyzing trace with hash -390049707, now seen corresponding path program 1 times [2020-10-11 17:37:49,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:49,378 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249331187] [2020-10-11 17:37:49,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:37:49,405 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:37:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:37:49,427 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:37:49,455 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 17:37:49,455 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 17:37:49,457 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-11 17:37:49,458 WARN L371 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 17:37:49,458 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2020-10-11 17:37:49,470 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,470 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,471 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,471 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,471 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,471 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,472 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,472 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,472 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,472 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,473 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,473 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,473 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,473 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,474 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,474 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,474 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,474 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,475 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,475 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,476 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,476 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,476 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,476 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,477 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,477 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,477 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,477 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,478 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,478 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,478 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,478 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,479 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,479 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,479 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,479 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,480 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,480 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,480 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,480 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,481 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,481 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,482 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,482 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,482 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,482 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,485 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,486 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,486 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,486 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,487 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,487 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,490 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,490 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,490 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,490 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,491 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,491 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,493 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,493 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,493 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,494 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,494 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,494 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,496 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-11 17:37:49,497 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:37:49,497 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:37:49,497 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:37:49,497 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:37:49,497 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:37:49,497 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:37:49,498 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:37:49,498 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:37:49,502 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 75 places, 76 transitions, 176 flow [2020-10-11 17:37:49,520 INFO L129 PetriNetUnfolder]: 10/79 cut-off events. [2020-10-11 17:37:49,520 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-11 17:37:49,522 INFO L80 FinitePrefix]: Finished finitePrefix Result has 93 conditions, 79 events. 10/79 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 188 event pairs, 0 based on Foata normal form. 0/65 useless extension candidates. Maximal degree in co-relation 88. Up to 6 conditions per place. [2020-10-11 17:37:49,522 INFO L82 GeneralOperation]: Start removeDead. Operand has 75 places, 76 transitions, 176 flow [2020-10-11 17:37:49,524 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 62 places, 62 transitions, 139 flow [2020-10-11 17:37:49,531 INFO L129 PetriNetUnfolder]: 4/32 cut-off events. [2020-10-11 17:37:49,532 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 17:37:49,532 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:49,532 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:49,532 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:37:49,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:49,533 INFO L82 PathProgramCache]: Analyzing trace with hash -485351286, now seen corresponding path program 1 times [2020-10-11 17:37:49,533 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:49,534 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948954448] [2020-10-11 17:37:49,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:37:49,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:37:49,627 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948954448] [2020-10-11 17:37:49,628 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:37:49,628 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-11 17:37:49,628 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477224314] [2020-10-11 17:37:49,628 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-11 17:37:49,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:37:49,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-11 17:37:49,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-11 17:37:49,695 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 56 out of 76 [2020-10-11 17:37:49,695 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 62 transitions, 139 flow. Second operand 4 states. [2020-10-11 17:37:49,695 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:37:49,696 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 56 of 76 [2020-10-11 17:37:49,696 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:37:49,742 INFO L129 PetriNetUnfolder]: 27/125 cut-off events. [2020-10-11 17:37:49,743 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-11 17:37:49,744 INFO L80 FinitePrefix]: Finished finitePrefix Result has 183 conditions, 125 events. 27/125 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 349 event pairs, 10 based on Foata normal form. 58/178 useless extension candidates. Maximal degree in co-relation 161. Up to 43 conditions per place. [2020-10-11 17:37:49,746 INFO L132 encePairwiseOnDemand]: 62/76 looper letters, 5 selfloop transitions, 4 changer transitions 0/45 dead transitions. [2020-10-11 17:37:49,746 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 45 transitions, 123 flow [2020-10-11 17:37:49,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-11 17:37:49,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-10-11 17:37:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 251 transitions. [2020-10-11 17:37:49,750 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.8256578947368421 [2020-10-11 17:37:49,750 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 251 transitions. [2020-10-11 17:37:49,750 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 251 transitions. [2020-10-11 17:37:49,751 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:37:49,751 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 251 transitions. [2020-10-11 17:37:49,753 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 5 states. [2020-10-11 17:37:49,754 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 5 states. [2020-10-11 17:37:49,755 INFO L81 ComplementDD]: Finished complementDD. Result 5 states. [2020-10-11 17:37:49,755 INFO L185 Difference]: Start difference. First operand has 62 places, 62 transitions, 139 flow. Second operand 4 states and 251 transitions. [2020-10-11 17:37:49,755 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 51 places, 45 transitions, 123 flow [2020-10-11 17:37:49,756 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 45 transitions, 120 flow, removed 1 selfloop flow, removed 1 redundant places. [2020-10-11 17:37:49,758 INFO L241 Difference]: Finished difference. Result has 51 places, 45 transitions, 119 flow [2020-10-11 17:37:49,759 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=76, PETRI_DIFFERENCE_MINUEND_FLOW=98, PETRI_DIFFERENCE_MINUEND_PLACES=47, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=119, PETRI_PLACES=51, PETRI_TRANSITIONS=45} [2020-10-11 17:37:49,759 INFO L341 CegarLoopForPetriNet]: 62 programPoint places, -11 predicate places. [2020-10-11 17:37:49,759 INFO L481 AbstractCegarLoop]: Abstraction has has 51 places, 45 transitions, 119 flow [2020-10-11 17:37:49,759 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-11 17:37:49,760 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:49,760 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:49,760 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-11 17:37:49,760 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:37:49,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:49,761 INFO L82 PathProgramCache]: Analyzing trace with hash -1544389081, now seen corresponding path program 1 times [2020-10-11 17:37:49,761 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:49,761 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059019221] [2020-10-11 17:37:49,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:37:49,777 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:37:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:37:49,795 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:37:49,807 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 17:37:49,808 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 17:37:49,808 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-11 17:37:49,808 WARN L371 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 17:37:49,814 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2020-10-11 17:37:49,827 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,827 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,827 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,827 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,828 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,828 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,828 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,828 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,828 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,829 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,829 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,829 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,829 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,829 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,830 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,830 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,830 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,830 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,830 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,831 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,831 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,831 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,831 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,831 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,832 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,832 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,832 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,832 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,833 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,833 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,834 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,834 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,835 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,835 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,835 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,835 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,836 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,836 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,837 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,838 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,842 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,842 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,842 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,843 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,843 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,843 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,843 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,844 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,844 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,844 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,846 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,846 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,846 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,846 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,847 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,847 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,847 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,847 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,850 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,850 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,851 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,851 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,851 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,852 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,852 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,852 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,856 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,857 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,857 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,857 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,857 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,857 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,861 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,862 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,862 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,862 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,862 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,862 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,865 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,865 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,865 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,865 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,865 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,866 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,867 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,867 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,867 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,868 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,868 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,868 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,869 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,870 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,870 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,870 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,870 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,870 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:49,872 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2020-10-11 17:37:49,873 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:37:49,873 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:37:49,873 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:37:49,873 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:37:49,873 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:37:49,873 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:37:49,874 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:37:49,874 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:37:49,882 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 100 places, 102 transitions, 246 flow [2020-10-11 17:37:49,897 INFO L129 PetriNetUnfolder]: 13/101 cut-off events. [2020-10-11 17:37:49,897 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-10-11 17:37:49,899 INFO L80 FinitePrefix]: Finished finitePrefix Result has 122 conditions, 101 events. 13/101 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 241 event pairs, 0 based on Foata normal form. 0/83 useless extension candidates. Maximal degree in co-relation 115. Up to 8 conditions per place. [2020-10-11 17:37:49,899 INFO L82 GeneralOperation]: Start removeDead. Operand has 100 places, 102 transitions, 246 flow [2020-10-11 17:37:49,900 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 75 places, 75 transitions, 174 flow [2020-10-11 17:37:49,905 INFO L129 PetriNetUnfolder]: 6/37 cut-off events. [2020-10-11 17:37:49,905 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 17:37:49,906 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:49,906 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:49,906 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:37:49,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:49,907 INFO L82 PathProgramCache]: Analyzing trace with hash 818050281, now seen corresponding path program 1 times [2020-10-11 17:37:49,907 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:49,907 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985170145] [2020-10-11 17:37:49,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:49,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:37:49,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:37:49,949 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985170145] [2020-10-11 17:37:49,949 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:37:49,949 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-11 17:37:49,949 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942065216] [2020-10-11 17:37:49,950 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-11 17:37:49,950 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:37:49,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-11 17:37:49,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-11 17:37:50,139 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 74 out of 102 [2020-10-11 17:37:50,140 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 75 places, 75 transitions, 174 flow. Second operand 4 states. [2020-10-11 17:37:50,140 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:37:50,140 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 74 of 102 [2020-10-11 17:37:50,140 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:37:50,231 INFO L129 PetriNetUnfolder]: 134/416 cut-off events. [2020-10-11 17:37:50,232 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-10-11 17:37:50,236 INFO L80 FinitePrefix]: Finished finitePrefix Result has 623 conditions, 416 events. 134/416 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 2101 event pairs, 59 based on Foata normal form. 204/604 useless extension candidates. Maximal degree in co-relation 600. Up to 186 conditions per place. [2020-10-11 17:37:50,241 INFO L132 encePairwiseOnDemand]: 85/102 looper letters, 7 selfloop transitions, 5 changer transitions 0/55 dead transitions. [2020-10-11 17:37:50,242 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 55 transitions, 158 flow [2020-10-11 17:37:50,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-11 17:37:50,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-10-11 17:37:50,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 330 transitions. [2020-10-11 17:37:50,245 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.8088235294117647 [2020-10-11 17:37:50,245 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 330 transitions. [2020-10-11 17:37:50,246 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 330 transitions. [2020-10-11 17:37:50,246 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:37:50,246 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 330 transitions. [2020-10-11 17:37:50,247 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 5 states. [2020-10-11 17:37:50,249 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 5 states. [2020-10-11 17:37:50,249 INFO L81 ComplementDD]: Finished complementDD. Result 5 states. [2020-10-11 17:37:50,249 INFO L185 Difference]: Start difference. First operand has 75 places, 75 transitions, 174 flow. Second operand 4 states and 330 transitions. [2020-10-11 17:37:50,250 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 61 places, 55 transitions, 158 flow [2020-10-11 17:37:50,251 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 60 places, 55 transitions, 151 flow, removed 3 selfloop flow, removed 1 redundant places. [2020-10-11 17:37:50,253 INFO L241 Difference]: Finished difference. Result has 61 places, 55 transitions, 149 flow [2020-10-11 17:37:50,253 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=121, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=52, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=149, PETRI_PLACES=61, PETRI_TRANSITIONS=55} [2020-10-11 17:37:50,254 INFO L341 CegarLoopForPetriNet]: 75 programPoint places, -14 predicate places. [2020-10-11 17:37:50,254 INFO L481 AbstractCegarLoop]: Abstraction has has 61 places, 55 transitions, 149 flow [2020-10-11 17:37:50,254 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-11 17:37:50,254 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:50,254 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:50,254 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-11 17:37:50,255 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:37:50,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:50,255 INFO L82 PathProgramCache]: Analyzing trace with hash 1326778291, now seen corresponding path program 1 times [2020-10-11 17:37:50,255 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:50,256 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893898543] [2020-10-11 17:37:50,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:37:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:37:50,322 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893898543] [2020-10-11 17:37:50,322 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:37:50,322 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-11 17:37:50,323 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320282080] [2020-10-11 17:37:50,323 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 17:37:50,323 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:37:50,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 17:37:50,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 17:37:50,380 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 102 [2020-10-11 17:37:50,381 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 55 transitions, 149 flow. Second operand 3 states. [2020-10-11 17:37:50,381 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:37:50,381 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 102 [2020-10-11 17:37:50,381 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:37:50,433 INFO L129 PetriNetUnfolder]: 46/267 cut-off events. [2020-10-11 17:37:50,433 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-11 17:37:50,435 INFO L80 FinitePrefix]: Finished finitePrefix Result has 417 conditions, 267 events. 46/267 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1105 event pairs, 6 based on Foata normal form. 102/368 useless extension candidates. Maximal degree in co-relation 392. Up to 60 conditions per place. [2020-10-11 17:37:50,437 INFO L132 encePairwiseOnDemand]: 94/102 looper letters, 1 selfloop transitions, 8 changer transitions 0/55 dead transitions. [2020-10-11 17:37:50,437 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 55 transitions, 167 flow [2020-10-11 17:37:50,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 17:37:50,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-11 17:37:50,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 229 transitions. [2020-10-11 17:37:50,440 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7483660130718954 [2020-10-11 17:37:50,440 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 229 transitions. [2020-10-11 17:37:50,440 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 229 transitions. [2020-10-11 17:37:50,440 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:37:50,440 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 229 transitions. [2020-10-11 17:37:50,441 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-11 17:37:50,443 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-11 17:37:50,443 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-11 17:37:50,443 INFO L185 Difference]: Start difference. First operand has 61 places, 55 transitions, 149 flow. Second operand 3 states and 229 transitions. [2020-10-11 17:37:50,443 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 63 places, 55 transitions, 167 flow [2020-10-11 17:37:50,445 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 55 transitions, 161 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-11 17:37:50,447 INFO L241 Difference]: Finished difference. Result has 61 places, 55 transitions, 159 flow [2020-10-11 17:37:50,447 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=143, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=55, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=159, PETRI_PLACES=61, PETRI_TRANSITIONS=55} [2020-10-11 17:37:50,447 INFO L341 CegarLoopForPetriNet]: 75 programPoint places, -14 predicate places. [2020-10-11 17:37:50,448 INFO L481 AbstractCegarLoop]: Abstraction has has 61 places, 55 transitions, 159 flow [2020-10-11 17:37:50,448 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 17:37:50,448 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:50,448 INFO L255 CegarLoopForPetriNet]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:50,448 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-11 17:37:50,449 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:37:50,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:50,449 INFO L82 PathProgramCache]: Analyzing trace with hash 232326340, now seen corresponding path program 1 times [2020-10-11 17:37:50,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:50,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856404594] [2020-10-11 17:37:50,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:50,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:37:50,485 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:37:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:37:50,510 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:37:50,523 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 17:37:50,523 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 17:37:50,523 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-11 17:37:50,523 WARN L371 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 17:37:50,524 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2020-10-11 17:37:50,542 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,543 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,543 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,543 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,543 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,547 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,548 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,548 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,548 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,551 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,551 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,552 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,552 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,552 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,552 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,552 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,552 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,552 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,553 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,553 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,553 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,553 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,553 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,553 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,554 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,554 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,554 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,554 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,554 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,554 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,555 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,555 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,555 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,555 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,555 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,555 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,556 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,556 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,556 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,556 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,557 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,557 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,557 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,557 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,557 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,557 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,558 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,558 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,558 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,559 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,560 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,560 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,560 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,560 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,560 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,561 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,561 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,561 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,561 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,561 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,562 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,563 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,563 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,563 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,563 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,563 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,564 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,564 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,564 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,570 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,574 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,575 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,575 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,575 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,575 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,575 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,577 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,577 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,578 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,578 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,578 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,579 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,579 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,579 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,579 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,579 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,581 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,582 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,582 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,582 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,582 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,582 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,584 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,584 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,584 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,585 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,585 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,585 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,587 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,587 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,587 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,587 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,588 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,588 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,589 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,590 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,590 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,590 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,590 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,590 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,592 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,592 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,593 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,593 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,593 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,593 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,595 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,595 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,595 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,595 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,596 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,596 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,597 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,598 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,598 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,598 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,598 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,598 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:50,600 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-10-11 17:37:50,600 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:37:50,601 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:37:50,601 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:37:50,601 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:37:50,601 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:37:50,601 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:37:50,601 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:37:50,601 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:37:50,604 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 125 places, 128 transitions, 320 flow [2020-10-11 17:37:50,621 INFO L129 PetriNetUnfolder]: 16/123 cut-off events. [2020-10-11 17:37:50,621 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-10-11 17:37:50,623 INFO L80 FinitePrefix]: Finished finitePrefix Result has 152 conditions, 123 events. 16/123 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 321 event pairs, 0 based on Foata normal form. 0/101 useless extension candidates. Maximal degree in co-relation 143. Up to 10 conditions per place. [2020-10-11 17:37:50,623 INFO L82 GeneralOperation]: Start removeDead. Operand has 125 places, 128 transitions, 320 flow [2020-10-11 17:37:50,625 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 88 places, 88 transitions, 211 flow [2020-10-11 17:37:50,629 INFO L129 PetriNetUnfolder]: 6/37 cut-off events. [2020-10-11 17:37:50,630 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 17:37:50,630 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:50,630 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:50,630 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-11 17:37:50,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:50,631 INFO L82 PathProgramCache]: Analyzing trace with hash -1175952492, now seen corresponding path program 1 times [2020-10-11 17:37:50,631 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:50,631 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652709822] [2020-10-11 17:37:50,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:37:50,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:37:50,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652709822] [2020-10-11 17:37:50,667 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:37:50,667 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-11 17:37:50,667 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774428546] [2020-10-11 17:37:50,668 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-11 17:37:50,668 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:37:50,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-11 17:37:50,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-11 17:37:50,899 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 128 [2020-10-11 17:37:50,900 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 88 transitions, 211 flow. Second operand 4 states. [2020-10-11 17:37:50,900 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:37:50,900 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 128 [2020-10-11 17:37:50,900 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:37:51,154 INFO L129 PetriNetUnfolder]: 565/1349 cut-off events. [2020-10-11 17:37:51,154 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-10-11 17:37:51,166 INFO L80 FinitePrefix]: Finished finitePrefix Result has 2102 conditions, 1349 events. 565/1349 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 85. Compared 8793 event pairs, 276 based on Foata normal form. 716/2007 useless extension candidates. Maximal degree in co-relation 2078. Up to 725 conditions per place. [2020-10-11 17:37:51,184 INFO L132 encePairwiseOnDemand]: 108/128 looper letters, 9 selfloop transitions, 6 changer transitions 0/65 dead transitions. [2020-10-11 17:37:51,185 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 65 transitions, 195 flow [2020-10-11 17:37:51,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-11 17:37:51,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-10-11 17:37:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 409 transitions. [2020-10-11 17:37:51,188 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.798828125 [2020-10-11 17:37:51,188 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 409 transitions. [2020-10-11 17:37:51,188 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 409 transitions. [2020-10-11 17:37:51,189 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:37:51,189 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 409 transitions. [2020-10-11 17:37:51,191 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 5 states. [2020-10-11 17:37:51,192 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 5 states. [2020-10-11 17:37:51,192 INFO L81 ComplementDD]: Finished complementDD. Result 5 states. [2020-10-11 17:37:51,192 INFO L185 Difference]: Start difference. First operand has 88 places, 88 transitions, 211 flow. Second operand 4 states and 409 transitions. [2020-10-11 17:37:51,193 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 65 transitions, 195 flow [2020-10-11 17:37:51,196 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 65 transitions, 182 flow, removed 6 selfloop flow, removed 1 redundant places. [2020-10-11 17:37:51,198 INFO L241 Difference]: Finished difference. Result has 71 places, 65 transitions, 179 flow [2020-10-11 17:37:51,198 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=128, PETRI_DIFFERENCE_MINUEND_FLOW=144, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=61, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=179, PETRI_PLACES=71, PETRI_TRANSITIONS=65} [2020-10-11 17:37:51,199 INFO L341 CegarLoopForPetriNet]: 88 programPoint places, -17 predicate places. [2020-10-11 17:37:51,199 INFO L481 AbstractCegarLoop]: Abstraction has has 71 places, 65 transitions, 179 flow [2020-10-11 17:37:51,199 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-11 17:37:51,199 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:51,199 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:51,199 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-11 17:37:51,200 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-11 17:37:51,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:51,200 INFO L82 PathProgramCache]: Analyzing trace with hash -269649336, now seen corresponding path program 1 times [2020-10-11 17:37:51,200 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:51,200 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046603801] [2020-10-11 17:37:51,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:37:51,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:37:51,275 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046603801] [2020-10-11 17:37:51,276 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:37:51,276 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-11 17:37:51,276 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905506440] [2020-10-11 17:37:51,277 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 17:37:51,277 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:37:51,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 17:37:51,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 17:37:51,333 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 128 [2020-10-11 17:37:51,334 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 65 transitions, 179 flow. Second operand 3 states. [2020-10-11 17:37:51,334 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:37:51,334 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 128 [2020-10-11 17:37:51,334 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:37:51,443 INFO L129 PetriNetUnfolder]: 125/618 cut-off events. [2020-10-11 17:37:51,443 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2020-10-11 17:37:51,446 INFO L80 FinitePrefix]: Finished finitePrefix Result has 965 conditions, 618 events. 125/618 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 3594 event pairs, 23 based on Foata normal form. 328/942 useless extension candidates. Maximal degree in co-relation 939. Up to 155 conditions per place. [2020-10-11 17:37:51,452 INFO L132 encePairwiseOnDemand]: 118/128 looper letters, 1 selfloop transitions, 10 changer transitions 0/65 dead transitions. [2020-10-11 17:37:51,452 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 65 transitions, 201 flow [2020-10-11 17:37:51,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 17:37:51,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-11 17:37:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 283 transitions. [2020-10-11 17:37:51,454 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7369791666666666 [2020-10-11 17:37:51,454 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 283 transitions. [2020-10-11 17:37:51,455 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 283 transitions. [2020-10-11 17:37:51,455 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:37:51,455 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 283 transitions. [2020-10-11 17:37:51,456 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-11 17:37:51,458 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-11 17:37:51,458 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-11 17:37:51,459 INFO L185 Difference]: Start difference. First operand has 71 places, 65 transitions, 179 flow. Second operand 3 states and 283 transitions. [2020-10-11 17:37:51,459 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 65 transitions, 201 flow [2020-10-11 17:37:51,470 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 65 transitions, 194 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-11 17:37:51,477 INFO L241 Difference]: Finished difference. Result has 71 places, 65 transitions, 192 flow [2020-10-11 17:37:51,477 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=128, PETRI_DIFFERENCE_MINUEND_FLOW=172, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=65, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=192, PETRI_PLACES=71, PETRI_TRANSITIONS=65} [2020-10-11 17:37:51,477 INFO L341 CegarLoopForPetriNet]: 88 programPoint places, -17 predicate places. [2020-10-11 17:37:51,477 INFO L481 AbstractCegarLoop]: Abstraction has has 71 places, 65 transitions, 192 flow [2020-10-11 17:37:51,478 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 17:37:51,478 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:51,478 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:51,478 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-11 17:37:51,478 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-11 17:37:51,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:51,479 INFO L82 PathProgramCache]: Analyzing trace with hash 273956114, now seen corresponding path program 1 times [2020-10-11 17:37:51,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:51,480 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136343338] [2020-10-11 17:37:51,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:37:51,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:37:51,574 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136343338] [2020-10-11 17:37:51,574 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:37:51,574 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 17:37:51,574 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022451420] [2020-10-11 17:37:51,575 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-11 17:37:51,575 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:37:51,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-11 17:37:51,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-11 17:37:51,867 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 128 [2020-10-11 17:37:51,867 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 65 transitions, 192 flow. Second operand 6 states. [2020-10-11 17:37:51,868 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:37:51,868 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 128 [2020-10-11 17:37:51,868 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:37:52,062 INFO L129 PetriNetUnfolder]: 157/750 cut-off events. [2020-10-11 17:37:52,063 INFO L130 PetriNetUnfolder]: For 122/122 co-relation queries the response was YES. [2020-10-11 17:37:52,067 INFO L80 FinitePrefix]: Finished finitePrefix Result has 1425 conditions, 750 events. 157/750 cut-off events. For 122/122 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 4987 event pairs, 17 based on Foata normal form. 4/750 useless extension candidates. Maximal degree in co-relation 1398. Up to 241 conditions per place. [2020-10-11 17:37:52,074 INFO L132 encePairwiseOnDemand]: 113/128 looper letters, 14 selfloop transitions, 18 changer transitions 0/77 dead transitions. [2020-10-11 17:37:52,074 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 77 transitions, 288 flow [2020-10-11 17:37:52,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-11 17:37:52,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-10-11 17:37:52,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 642 transitions. [2020-10-11 17:37:52,077 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7165178571428571 [2020-10-11 17:37:52,077 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 642 transitions. [2020-10-11 17:37:52,077 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 642 transitions. [2020-10-11 17:37:52,078 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:37:52,078 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 642 transitions. [2020-10-11 17:37:52,081 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 8 states. [2020-10-11 17:37:52,084 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 8 states. [2020-10-11 17:37:52,084 INFO L81 ComplementDD]: Finished complementDD. Result 8 states. [2020-10-11 17:37:52,084 INFO L185 Difference]: Start difference. First operand has 71 places, 65 transitions, 192 flow. Second operand 7 states and 642 transitions. [2020-10-11 17:37:52,085 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 77 transitions, 288 flow [2020-10-11 17:37:52,087 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 77 transitions, 278 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-11 17:37:52,090 INFO L241 Difference]: Finished difference. Result has 79 places, 77 transitions, 300 flow [2020-10-11 17:37:52,090 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=128, PETRI_DIFFERENCE_MINUEND_FLOW=182, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=65, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=300, PETRI_PLACES=79, PETRI_TRANSITIONS=77} [2020-10-11 17:37:52,090 INFO L341 CegarLoopForPetriNet]: 88 programPoint places, -9 predicate places. [2020-10-11 17:37:52,090 INFO L481 AbstractCegarLoop]: Abstraction has has 79 places, 77 transitions, 300 flow [2020-10-11 17:37:52,091 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-11 17:37:52,091 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:52,091 INFO L255 CegarLoopForPetriNet]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:52,091 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-11 17:37:52,091 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-11 17:37:52,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:52,092 INFO L82 PathProgramCache]: Analyzing trace with hash 72311852, now seen corresponding path program 1 times [2020-10-11 17:37:52,092 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:52,092 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922724506] [2020-10-11 17:37:52,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:37:52,105 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:37:52,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:37:52,113 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:37:52,121 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 17:37:52,121 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 17:37:52,122 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-11 17:37:52,122 WARN L371 ceAbstractionStarter]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 17:37:52,122 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 5 thread instances. [2020-10-11 17:37:52,139 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,139 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,139 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,139 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,140 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,140 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,140 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,140 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,140 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,140 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,141 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,141 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,141 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,141 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,141 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,141 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,141 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,142 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,142 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,142 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,142 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,142 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,142 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,143 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,143 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,143 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,143 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,143 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,143 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,143 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,144 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,144 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,144 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,144 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,144 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,144 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,144 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,145 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,145 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,145 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,145 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,145 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,145 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,146 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,146 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,146 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,146 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,146 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,147 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,147 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,147 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,147 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,147 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,148 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,148 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,148 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,148 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,148 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,148 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,149 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,149 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,149 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,149 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,149 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,150 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,150 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,150 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,150 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,150 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,150 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,151 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,151 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,151 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,151 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,151 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,151 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,152 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,152 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,152 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,152 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,152 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,152 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,152 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,153 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,153 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,153 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,153 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,153 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,153 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,153 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,154 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,154 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,154 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,154 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,154 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,154 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,154 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,154 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,155 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,155 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,155 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,155 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,155 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,156 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,156 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,156 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,157 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,158 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,158 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,158 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,158 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,158 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,159 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,160 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,160 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,160 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,160 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,160 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,161 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,162 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,162 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,162 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,162 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,162 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,163 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,164 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,164 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,164 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,164 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,164 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,165 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,166 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,166 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,166 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,166 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,166 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,169 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,169 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,169 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,169 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,169 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,170 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,171 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,171 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,171 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,171 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,172 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,172 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,173 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,173 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,173 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,173 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,174 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,174 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,175 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,175 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,175 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,175 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,176 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,176 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:52,177 INFO L253 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2020-10-11 17:37:52,177 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:37:52,178 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:37:52,178 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:37:52,178 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:37:52,178 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:37:52,178 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:37:52,178 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:37:52,178 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:37:52,180 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 150 places, 154 transitions, 398 flow [2020-10-11 17:37:52,196 INFO L129 PetriNetUnfolder]: 19/145 cut-off events. [2020-10-11 17:37:52,196 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-10-11 17:37:52,197 INFO L80 FinitePrefix]: Finished finitePrefix Result has 183 conditions, 145 events. 19/145 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 386 event pairs, 0 based on Foata normal form. 0/119 useless extension candidates. Maximal degree in co-relation 172. Up to 12 conditions per place. [2020-10-11 17:37:52,197 INFO L82 GeneralOperation]: Start removeDead. Operand has 150 places, 154 transitions, 398 flow [2020-10-11 17:37:52,199 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 101 places, 101 transitions, 250 flow [2020-10-11 17:37:52,203 INFO L129 PetriNetUnfolder]: 6/37 cut-off events. [2020-10-11 17:37:52,203 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 17:37:52,203 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:52,203 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:52,204 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:37:52,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:52,204 INFO L82 PathProgramCache]: Analyzing trace with hash 2076768347, now seen corresponding path program 1 times [2020-10-11 17:37:52,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:52,204 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504759688] [2020-10-11 17:37:52,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:52,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:37:52,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:37:52,231 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504759688] [2020-10-11 17:37:52,231 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:37:52,231 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-11 17:37:52,232 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637147839] [2020-10-11 17:37:52,232 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-11 17:37:52,232 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:37:52,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-11 17:37:52,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-11 17:37:52,460 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 154 [2020-10-11 17:37:52,461 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 101 transitions, 250 flow. Second operand 4 states. [2020-10-11 17:37:52,461 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:37:52,461 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 154 [2020-10-11 17:37:52,461 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:37:53,187 INFO L129 PetriNetUnfolder]: 2184/4508 cut-off events. [2020-10-11 17:37:53,188 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-10-11 17:37:53,230 INFO L80 FinitePrefix]: Finished finitePrefix Result has 7212 conditions, 4508 events. 2184/4508 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 253. Compared 34237 event pairs, 1141 based on Foata normal form. 2460/6802 useless extension candidates. Maximal degree in co-relation 7187. Up to 2668 conditions per place. [2020-10-11 17:37:53,280 INFO L132 encePairwiseOnDemand]: 131/154 looper letters, 11 selfloop transitions, 7 changer transitions 0/75 dead transitions. [2020-10-11 17:37:53,281 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 75 transitions, 234 flow [2020-10-11 17:37:53,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-11 17:37:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-10-11 17:37:53,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 488 transitions. [2020-10-11 17:37:53,283 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7922077922077922 [2020-10-11 17:37:53,283 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 488 transitions. [2020-10-11 17:37:53,283 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 488 transitions. [2020-10-11 17:37:53,284 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:37:53,284 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 488 transitions. [2020-10-11 17:37:53,285 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 5 states. [2020-10-11 17:37:53,287 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 5 states. [2020-10-11 17:37:53,287 INFO L81 ComplementDD]: Finished complementDD. Result 5 states. [2020-10-11 17:37:53,287 INFO L185 Difference]: Start difference. First operand has 101 places, 101 transitions, 250 flow. Second operand 4 states and 488 transitions. [2020-10-11 17:37:53,287 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 75 transitions, 234 flow [2020-10-11 17:37:53,289 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 75 transitions, 213 flow, removed 10 selfloop flow, removed 1 redundant places. [2020-10-11 17:37:53,292 INFO L241 Difference]: Finished difference. Result has 81 places, 75 transitions, 209 flow [2020-10-11 17:37:53,292 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=154, PETRI_DIFFERENCE_MINUEND_FLOW=167, PETRI_DIFFERENCE_MINUEND_PLACES=77, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=63, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=209, PETRI_PLACES=81, PETRI_TRANSITIONS=75} [2020-10-11 17:37:53,293 INFO L341 CegarLoopForPetriNet]: 101 programPoint places, -20 predicate places. [2020-10-11 17:37:53,293 INFO L481 AbstractCegarLoop]: Abstraction has has 81 places, 75 transitions, 209 flow [2020-10-11 17:37:53,293 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-11 17:37:53,293 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:53,293 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:53,293 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-11 17:37:53,293 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:37:53,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:53,294 INFO L82 PathProgramCache]: Analyzing trace with hash -14625401, now seen corresponding path program 1 times [2020-10-11 17:37:53,294 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:53,294 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380694856] [2020-10-11 17:37:53,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:53,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:37:53,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:37:53,328 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380694856] [2020-10-11 17:37:53,328 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:37:53,328 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-11 17:37:53,329 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295941248] [2020-10-11 17:37:53,329 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 17:37:53,329 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:37:53,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 17:37:53,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 17:37:53,383 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 154 [2020-10-11 17:37:53,383 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 75 transitions, 209 flow. Second operand 3 states. [2020-10-11 17:37:53,384 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:37:53,384 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 154 [2020-10-11 17:37:53,384 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:37:53,580 INFO L129 PetriNetUnfolder]: 316/1425 cut-off events. [2020-10-11 17:37:53,580 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-11 17:37:53,586 INFO L80 FinitePrefix]: Finished finitePrefix Result has 2225 conditions, 1425 events. 316/1425 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 72. Compared 10701 event pairs, 72 based on Foata normal form. 966/2382 useless extension candidates. Maximal degree in co-relation 2198. Up to 378 conditions per place. [2020-10-11 17:37:53,592 INFO L132 encePairwiseOnDemand]: 142/154 looper letters, 1 selfloop transitions, 12 changer transitions 0/75 dead transitions. [2020-10-11 17:37:53,593 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 75 transitions, 235 flow [2020-10-11 17:37:53,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 17:37:53,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-11 17:37:53,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 337 transitions. [2020-10-11 17:37:53,594 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7294372294372294 [2020-10-11 17:37:53,595 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 337 transitions. [2020-10-11 17:37:53,595 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 337 transitions. [2020-10-11 17:37:53,595 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:37:53,595 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 337 transitions. [2020-10-11 17:37:53,596 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-11 17:37:53,597 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-11 17:37:53,597 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-11 17:37:53,597 INFO L185 Difference]: Start difference. First operand has 81 places, 75 transitions, 209 flow. Second operand 3 states and 337 transitions. [2020-10-11 17:37:53,598 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 75 transitions, 235 flow [2020-10-11 17:37:53,599 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 81 places, 75 transitions, 227 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-11 17:37:53,601 INFO L241 Difference]: Finished difference. Result has 81 places, 75 transitions, 225 flow [2020-10-11 17:37:53,601 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=154, PETRI_DIFFERENCE_MINUEND_FLOW=201, PETRI_DIFFERENCE_MINUEND_PLACES=79, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=63, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=225, PETRI_PLACES=81, PETRI_TRANSITIONS=75} [2020-10-11 17:37:53,601 INFO L341 CegarLoopForPetriNet]: 101 programPoint places, -20 predicate places. [2020-10-11 17:37:53,601 INFO L481 AbstractCegarLoop]: Abstraction has has 81 places, 75 transitions, 225 flow [2020-10-11 17:37:53,601 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 17:37:53,601 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:53,602 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:53,602 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-11 17:37:53,602 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:37:53,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:53,602 INFO L82 PathProgramCache]: Analyzing trace with hash 1737556929, now seen corresponding path program 1 times [2020-10-11 17:37:53,603 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:53,603 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526677471] [2020-10-11 17:37:53,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:53,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:37:53,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:37:53,654 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526677471] [2020-10-11 17:37:53,655 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:37:53,655 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 17:37:53,655 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295290263] [2020-10-11 17:37:53,655 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-11 17:37:53,656 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:37:53,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-11 17:37:53,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-11 17:37:54,327 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 154 [2020-10-11 17:37:54,328 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 75 transitions, 225 flow. Second operand 6 states. [2020-10-11 17:37:54,328 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:37:54,328 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 154 [2020-10-11 17:37:54,328 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:37:54,609 INFO L129 PetriNetUnfolder]: 366/1620 cut-off events. [2020-10-11 17:37:54,610 INFO L130 PetriNetUnfolder]: For 255/255 co-relation queries the response was YES. [2020-10-11 17:37:54,619 INFO L80 FinitePrefix]: Finished finitePrefix Result has 3112 conditions, 1620 events. 366/1620 cut-off events. For 255/255 co-relation queries the response was YES. Maximal size of possible extension queue 93. Compared 12890 event pairs, 45 based on Foata normal form. 5/1615 useless extension candidates. Maximal degree in co-relation 3084. Up to 563 conditions per place. [2020-10-11 17:37:54,628 INFO L132 encePairwiseOnDemand]: 136/154 looper letters, 17 selfloop transitions, 22 changer transitions 0/90 dead transitions. [2020-10-11 17:37:54,628 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 90 transitions, 343 flow [2020-10-11 17:37:54,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-11 17:37:54,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-10-11 17:37:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 768 transitions. [2020-10-11 17:37:54,631 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.712430426716141 [2020-10-11 17:37:54,632 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 768 transitions. [2020-10-11 17:37:54,632 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 768 transitions. [2020-10-11 17:37:54,633 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:37:54,633 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 768 transitions. [2020-10-11 17:37:54,635 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 8 states. [2020-10-11 17:37:54,637 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 8 states. [2020-10-11 17:37:54,637 INFO L81 ComplementDD]: Finished complementDD. Result 8 states. [2020-10-11 17:37:54,637 INFO L185 Difference]: Start difference. First operand has 81 places, 75 transitions, 225 flow. Second operand 7 states and 768 transitions. [2020-10-11 17:37:54,637 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 87 places, 90 transitions, 343 flow [2020-10-11 17:37:54,640 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 90 transitions, 331 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-11 17:37:54,642 INFO L241 Difference]: Finished difference. Result has 89 places, 90 transitions, 359 flow [2020-10-11 17:37:54,643 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=154, PETRI_DIFFERENCE_MINUEND_FLOW=213, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=359, PETRI_PLACES=89, PETRI_TRANSITIONS=90} [2020-10-11 17:37:54,644 INFO L341 CegarLoopForPetriNet]: 101 programPoint places, -12 predicate places. [2020-10-11 17:37:54,644 INFO L481 AbstractCegarLoop]: Abstraction has has 89 places, 90 transitions, 359 flow [2020-10-11 17:37:54,644 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-11 17:37:54,644 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:54,644 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:54,644 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-11 17:37:54,645 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:37:54,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:54,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1150886646, now seen corresponding path program 2 times [2020-10-11 17:37:54,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:54,646 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330655418] [2020-10-11 17:37:54,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:54,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:37:54,754 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:37:54,754 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330655418] [2020-10-11 17:37:54,754 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [560343966] [2020-10-11 17:37:54,755 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 17:37:54,854 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-10-11 17:37:54,855 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-11 17:37:54,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2020-10-11 17:37:54,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-11 17:37:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:37:55,069 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-11 17:37:55,069 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2020-10-11 17:37:55,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026410268] [2020-10-11 17:37:55,070 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-11 17:37:55,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:37:55,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-11 17:37:55,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2020-10-11 17:37:56,529 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 98 out of 154 [2020-10-11 17:37:56,530 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 89 places, 90 transitions, 359 flow. Second operand 15 states. [2020-10-11 17:37:56,531 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:37:56,531 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 98 of 154 [2020-10-11 17:37:56,531 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:37:57,755 INFO L129 PetriNetUnfolder]: 766/3310 cut-off events. [2020-10-11 17:37:57,755 INFO L130 PetriNetUnfolder]: For 703/703 co-relation queries the response was YES. [2020-10-11 17:37:57,780 INFO L80 FinitePrefix]: Finished finitePrefix Result has 7177 conditions, 3310 events. 766/3310 cut-off events. For 703/703 co-relation queries the response was YES. Maximal size of possible extension queue 195. Compared 33589 event pairs, 71 based on Foata normal form. 15/3315 useless extension candidates. Maximal degree in co-relation 7142. Up to 822 conditions per place. [2020-10-11 17:37:57,805 INFO L132 encePairwiseOnDemand]: 130/154 looper letters, 48 selfloop transitions, 48 changer transitions 0/141 dead transitions. [2020-10-11 17:37:57,806 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 141 transitions, 737 flow [2020-10-11 17:37:57,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-11 17:37:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-10-11 17:37:57,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1273 transitions. [2020-10-11 17:37:57,811 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.6888528138528138 [2020-10-11 17:37:57,811 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1273 transitions. [2020-10-11 17:37:57,811 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1273 transitions. [2020-10-11 17:37:57,812 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:37:57,812 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1273 transitions. [2020-10-11 17:37:57,814 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 13 states. [2020-10-11 17:37:57,817 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 13 states. [2020-10-11 17:37:57,818 INFO L81 ComplementDD]: Finished complementDD. Result 13 states. [2020-10-11 17:37:57,818 INFO L185 Difference]: Start difference. First operand has 89 places, 90 transitions, 359 flow. Second operand 12 states and 1273 transitions. [2020-10-11 17:37:57,818 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 141 transitions, 737 flow [2020-10-11 17:37:57,827 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 141 transitions, 713 flow, removed 5 selfloop flow, removed 3 redundant places. [2020-10-11 17:37:57,831 INFO L241 Difference]: Finished difference. Result has 101 places, 115 transitions, 623 flow [2020-10-11 17:37:57,831 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=154, PETRI_DIFFERENCE_MINUEND_FLOW=335, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=28, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=623, PETRI_PLACES=101, PETRI_TRANSITIONS=115} [2020-10-11 17:37:57,831 INFO L341 CegarLoopForPetriNet]: 101 programPoint places, 0 predicate places. [2020-10-11 17:37:57,831 INFO L481 AbstractCegarLoop]: Abstraction has has 101 places, 115 transitions, 623 flow [2020-10-11 17:37:57,832 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-11 17:37:57,832 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:57,833 INFO L255 CegarLoopForPetriNet]: trace histogram [6, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:58,046 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-10-11 17:37:58,047 INFO L429 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:37:58,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:58,047 INFO L82 PathProgramCache]: Analyzing trace with hash -327361441, now seen corresponding path program 1 times [2020-10-11 17:37:58,047 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:58,048 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872722333] [2020-10-11 17:37:58,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:37:58,060 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:37:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:37:58,072 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:37:58,092 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 17:37:58,092 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 17:37:58,093 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-11 17:37:58,093 WARN L371 ceAbstractionStarter]: 5 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 17:37:58,093 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 6 thread instances. [2020-10-11 17:37:58,114 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,114 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,115 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,115 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,115 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,115 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,115 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,115 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,116 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,116 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,116 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,116 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,116 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,116 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,116 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,116 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,117 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,117 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,117 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,117 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,117 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,117 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,117 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,118 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,118 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,118 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,118 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,118 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,118 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,118 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,119 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,119 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,120 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,120 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,120 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,120 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,120 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,120 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,120 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,121 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,121 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,121 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,121 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,121 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,121 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,121 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,121 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,122 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,122 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,122 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,122 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,122 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,122 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,122 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,123 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,123 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,123 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,123 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,123 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,123 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,125 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,125 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,125 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,125 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,126 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,126 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,126 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,126 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,126 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,126 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,126 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,127 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,127 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,127 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,127 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,127 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,127 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,128 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,128 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,128 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,128 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,128 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,128 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,128 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,129 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,129 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,129 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,129 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,129 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,129 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,129 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,130 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,130 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,130 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,130 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,130 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,130 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,130 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,130 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,131 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,131 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,131 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,131 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,131 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,131 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,131 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,131 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,132 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,132 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,132 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,132 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,132 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,132 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,132 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,133 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,133 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,133 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,133 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,133 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,133 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,133 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,134 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,134 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,134 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,134 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,134 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,136 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,136 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,137 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,137 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,137 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,137 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,139 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,139 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,139 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,139 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,139 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,139 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,141 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,141 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,141 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,141 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,141 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,141 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,142 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,142 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,142 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,142 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,142 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,143 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,146 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,146 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of6ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,146 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,146 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,147 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,147 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,149 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,149 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,149 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,149 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,149 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,149 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,154 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,155 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,155 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,155 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,155 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,155 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,157 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,157 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,157 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,157 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,157 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,157 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,159 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,159 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,159 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,159 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,159 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,159 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,160 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,160 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,161 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,161 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,161 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,161 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,162 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,162 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,162 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,163 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,163 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,163 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:37:58,164 INFO L253 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2020-10-11 17:37:58,164 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:37:58,164 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:37:58,165 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:37:58,165 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:37:58,165 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:37:58,165 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:37:58,165 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:37:58,165 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:37:58,167 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 175 places, 180 transitions, 480 flow [2020-10-11 17:37:58,182 INFO L129 PetriNetUnfolder]: 22/167 cut-off events. [2020-10-11 17:37:58,182 INFO L130 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2020-10-11 17:37:58,184 INFO L80 FinitePrefix]: Finished finitePrefix Result has 215 conditions, 167 events. 22/167 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 446 event pairs, 0 based on Foata normal form. 0/137 useless extension candidates. Maximal degree in co-relation 202. Up to 14 conditions per place. [2020-10-11 17:37:58,184 INFO L82 GeneralOperation]: Start removeDead. Operand has 175 places, 180 transitions, 480 flow [2020-10-11 17:37:58,187 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 114 places, 114 transitions, 291 flow [2020-10-11 17:37:58,189 INFO L129 PetriNetUnfolder]: 4/32 cut-off events. [2020-10-11 17:37:58,189 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 17:37:58,189 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:37:58,189 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:37:58,190 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:37:58,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:37:58,190 INFO L82 PathProgramCache]: Analyzing trace with hash 2009181526, now seen corresponding path program 1 times [2020-10-11 17:37:58,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:37:58,190 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017880009] [2020-10-11 17:37:58,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:37:58,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:37:58,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:37:58,219 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017880009] [2020-10-11 17:37:58,220 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:37:58,220 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-11 17:37:58,220 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010840067] [2020-10-11 17:37:58,220 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-11 17:37:58,220 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:37:58,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-11 17:37:58,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-11 17:37:58,503 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 128 out of 180 [2020-10-11 17:37:58,504 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 114 transitions, 291 flow. Second operand 4 states. [2020-10-11 17:37:58,504 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:37:58,504 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 128 of 180 [2020-10-11 17:37:58,504 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:38:00,231 INFO L129 PetriNetUnfolder]: 8015/14981 cut-off events. [2020-10-11 17:38:00,232 INFO L130 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2020-10-11 17:38:00,371 INFO L80 FinitePrefix]: Finished finitePrefix Result has 24497 conditions, 14981 events. 8015/14981 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 708. Compared 126833 event pairs, 4382 based on Foata normal form. 8341/22868 useless extension candidates. Maximal degree in co-relation 24471. Up to 9471 conditions per place. [2020-10-11 17:38:00,523 INFO L132 encePairwiseOnDemand]: 154/180 looper letters, 13 selfloop transitions, 8 changer transitions 0/85 dead transitions. [2020-10-11 17:38:00,523 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 85 transitions, 275 flow [2020-10-11 17:38:00,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-11 17:38:00,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-10-11 17:38:00,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 567 transitions. [2020-10-11 17:38:00,526 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7875 [2020-10-11 17:38:00,526 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 567 transitions. [2020-10-11 17:38:00,526 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 567 transitions. [2020-10-11 17:38:00,526 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:38:00,527 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 567 transitions. [2020-10-11 17:38:00,528 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 5 states. [2020-10-11 17:38:00,529 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 5 states. [2020-10-11 17:38:00,529 INFO L81 ComplementDD]: Finished complementDD. Result 5 states. [2020-10-11 17:38:00,529 INFO L185 Difference]: Start difference. First operand has 114 places, 114 transitions, 291 flow. Second operand 4 states and 567 transitions. [2020-10-11 17:38:00,530 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 85 transitions, 275 flow [2020-10-11 17:38:00,531 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 85 transitions, 244 flow, removed 15 selfloop flow, removed 1 redundant places. [2020-10-11 17:38:00,532 INFO L241 Difference]: Finished difference. Result has 91 places, 85 transitions, 239 flow [2020-10-11 17:38:00,532 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=180, PETRI_DIFFERENCE_MINUEND_FLOW=190, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=79, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=239, PETRI_PLACES=91, PETRI_TRANSITIONS=85} [2020-10-11 17:38:00,533 INFO L341 CegarLoopForPetriNet]: 114 programPoint places, -23 predicate places. [2020-10-11 17:38:00,533 INFO L481 AbstractCegarLoop]: Abstraction has has 91 places, 85 transitions, 239 flow [2020-10-11 17:38:00,533 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-11 17:38:00,533 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:38:00,533 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:38:00,533 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-11 17:38:00,533 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:38:00,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:38:00,534 INFO L82 PathProgramCache]: Analyzing trace with hash -1237102024, now seen corresponding path program 1 times [2020-10-11 17:38:00,534 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:38:00,534 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078804059] [2020-10-11 17:38:00,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:38:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:38:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:38:00,564 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078804059] [2020-10-11 17:38:00,564 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:38:00,564 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-11 17:38:00,565 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207252064] [2020-10-11 17:38:00,565 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 17:38:00,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:38:00,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 17:38:00,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 17:38:00,635 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 180 [2020-10-11 17:38:00,635 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 85 transitions, 239 flow. Second operand 3 states. [2020-10-11 17:38:00,635 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:38:00,635 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 180 [2020-10-11 17:38:00,635 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:38:01,055 INFO L129 PetriNetUnfolder]: 763/3256 cut-off events. [2020-10-11 17:38:01,055 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2020-10-11 17:38:01,065 INFO L80 FinitePrefix]: Finished finitePrefix Result has 5085 conditions, 3256 events. 763/3256 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 152. Compared 29535 event pairs, 201 based on Foata normal form. 2684/5923 useless extension candidates. Maximal degree in co-relation 5057. Up to 889 conditions per place. [2020-10-11 17:38:01,080 INFO L132 encePairwiseOnDemand]: 166/180 looper letters, 1 selfloop transitions, 14 changer transitions 0/85 dead transitions. [2020-10-11 17:38:01,080 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 93 places, 85 transitions, 269 flow [2020-10-11 17:38:01,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 17:38:01,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-11 17:38:01,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 391 transitions. [2020-10-11 17:38:01,082 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7240740740740741 [2020-10-11 17:38:01,082 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 391 transitions. [2020-10-11 17:38:01,082 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 391 transitions. [2020-10-11 17:38:01,083 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:38:01,083 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 391 transitions. [2020-10-11 17:38:01,084 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-11 17:38:01,084 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-11 17:38:01,085 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-11 17:38:01,085 INFO L185 Difference]: Start difference. First operand has 91 places, 85 transitions, 239 flow. Second operand 3 states and 391 transitions. [2020-10-11 17:38:01,085 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 93 places, 85 transitions, 269 flow [2020-10-11 17:38:01,086 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 85 transitions, 260 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-11 17:38:01,088 INFO L241 Difference]: Finished difference. Result has 91 places, 85 transitions, 258 flow [2020-10-11 17:38:01,088 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=180, PETRI_DIFFERENCE_MINUEND_FLOW=230, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=85, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=258, PETRI_PLACES=91, PETRI_TRANSITIONS=85} [2020-10-11 17:38:01,088 INFO L341 CegarLoopForPetriNet]: 114 programPoint places, -23 predicate places. [2020-10-11 17:38:01,089 INFO L481 AbstractCegarLoop]: Abstraction has has 91 places, 85 transitions, 258 flow [2020-10-11 17:38:01,089 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 17:38:01,089 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:38:01,089 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:38:01,089 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-11 17:38:01,089 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:38:01,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:38:01,089 INFO L82 PathProgramCache]: Analyzing trace with hash -1878196188, now seen corresponding path program 1 times [2020-10-11 17:38:01,090 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:38:01,090 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002439945] [2020-10-11 17:38:01,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:38:01,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:38:01,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:38:01,128 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002439945] [2020-10-11 17:38:01,129 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:38:01,129 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 17:38:01,129 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347550353] [2020-10-11 17:38:01,129 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-11 17:38:01,129 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:38:01,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-11 17:38:01,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-11 17:38:01,613 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 180 [2020-10-11 17:38:01,614 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 85 transitions, 258 flow. Second operand 6 states. [2020-10-11 17:38:01,614 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:38:01,614 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 180 [2020-10-11 17:38:01,615 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:38:02,029 INFO L129 PetriNetUnfolder]: 835/3526 cut-off events. [2020-10-11 17:38:02,029 INFO L130 PetriNetUnfolder]: For 536/536 co-relation queries the response was YES. [2020-10-11 17:38:02,044 INFO L80 FinitePrefix]: Finished finitePrefix Result has 6823 conditions, 3526 events. 835/3526 cut-off events. For 536/536 co-relation queries the response was YES. Maximal size of possible extension queue 160. Compared 32903 event pairs, 123 based on Foata normal form. 6/3511 useless extension candidates. Maximal degree in co-relation 6794. Up to 1289 conditions per place. [2020-10-11 17:38:02,223 INFO L132 encePairwiseOnDemand]: 159/180 looper letters, 20 selfloop transitions, 26 changer transitions 0/103 dead transitions. [2020-10-11 17:38:02,223 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 103 transitions, 398 flow [2020-10-11 17:38:02,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-11 17:38:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-10-11 17:38:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 894 transitions. [2020-10-11 17:38:02,227 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7095238095238096 [2020-10-11 17:38:02,227 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 894 transitions. [2020-10-11 17:38:02,227 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 894 transitions. [2020-10-11 17:38:02,228 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:38:02,228 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 894 transitions. [2020-10-11 17:38:02,230 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 8 states. [2020-10-11 17:38:02,232 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 8 states. [2020-10-11 17:38:02,232 INFO L81 ComplementDD]: Finished complementDD. Result 8 states. [2020-10-11 17:38:02,232 INFO L185 Difference]: Start difference. First operand has 91 places, 85 transitions, 258 flow. Second operand 7 states and 894 transitions. [2020-10-11 17:38:02,232 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 103 transitions, 398 flow [2020-10-11 17:38:02,235 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 103 transitions, 384 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-11 17:38:02,237 INFO L241 Difference]: Finished difference. Result has 99 places, 103 transitions, 418 flow [2020-10-11 17:38:02,238 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=180, PETRI_DIFFERENCE_MINUEND_FLOW=244, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=85, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=418, PETRI_PLACES=99, PETRI_TRANSITIONS=103} [2020-10-11 17:38:02,238 INFO L341 CegarLoopForPetriNet]: 114 programPoint places, -15 predicate places. [2020-10-11 17:38:02,238 INFO L481 AbstractCegarLoop]: Abstraction has has 99 places, 103 transitions, 418 flow [2020-10-11 17:38:02,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-11 17:38:02,238 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:38:02,238 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:38:02,238 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-11 17:38:02,239 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:38:02,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:38:02,239 INFO L82 PathProgramCache]: Analyzing trace with hash -1432784645, now seen corresponding path program 2 times [2020-10-11 17:38:02,239 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:38:02,239 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035504493] [2020-10-11 17:38:02,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:38:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:38:02,311 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:38:02,311 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035504493] [2020-10-11 17:38:02,312 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1948732519] [2020-10-11 17:38:02,312 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 17:38:02,400 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-10-11 17:38:02,400 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-11 17:38:02,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2020-10-11 17:38:02,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-11 17:38:02,509 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:38:02,510 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-11 17:38:02,510 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2020-10-11 17:38:02,510 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83619502] [2020-10-11 17:38:02,510 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-11 17:38:02,511 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:38:02,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-11 17:38:02,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2020-10-11 17:38:04,090 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 180 [2020-10-11 17:38:04,092 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 103 transitions, 418 flow. Second operand 15 states. [2020-10-11 17:38:04,092 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:38:04,093 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 180 [2020-10-11 17:38:04,093 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:38:05,428 INFO L129 PetriNetUnfolder]: 1579/6524 cut-off events. [2020-10-11 17:38:05,428 INFO L130 PetriNetUnfolder]: For 1359/1359 co-relation queries the response was YES. [2020-10-11 17:38:05,461 INFO L80 FinitePrefix]: Finished finitePrefix Result has 14227 conditions, 6524 events. 1579/6524 cut-off events. For 1359/1359 co-relation queries the response was YES. Maximal size of possible extension queue 382. Compared 74145 event pairs, 127 based on Foata normal form. 21/6524 useless extension candidates. Maximal degree in co-relation 14191. Up to 1912 conditions per place. [2020-10-11 17:38:05,489 INFO L132 encePairwiseOnDemand]: 152/180 looper letters, 57 selfloop transitions, 57 changer transitions 0/164 dead transitions. [2020-10-11 17:38:05,489 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 164 transitions, 868 flow [2020-10-11 17:38:05,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-11 17:38:05,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-10-11 17:38:05,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1483 transitions. [2020-10-11 17:38:05,499 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.6865740740740741 [2020-10-11 17:38:05,499 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1483 transitions. [2020-10-11 17:38:05,499 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1483 transitions. [2020-10-11 17:38:05,501 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:38:05,501 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1483 transitions. [2020-10-11 17:38:05,504 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 13 states. [2020-10-11 17:38:05,507 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 13 states. [2020-10-11 17:38:05,507 INFO L81 ComplementDD]: Finished complementDD. Result 13 states. [2020-10-11 17:38:05,508 INFO L185 Difference]: Start difference. First operand has 99 places, 103 transitions, 418 flow. Second operand 12 states and 1483 transitions. [2020-10-11 17:38:05,508 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 164 transitions, 868 flow [2020-10-11 17:38:05,523 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 164 transitions, 840 flow, removed 6 selfloop flow, removed 3 redundant places. [2020-10-11 17:38:05,526 INFO L241 Difference]: Finished difference. Result has 111 places, 133 transitions, 734 flow [2020-10-11 17:38:05,526 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=180, PETRI_DIFFERENCE_MINUEND_FLOW=390, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=103, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=33, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=734, PETRI_PLACES=111, PETRI_TRANSITIONS=133} [2020-10-11 17:38:05,526 INFO L341 CegarLoopForPetriNet]: 114 programPoint places, -3 predicate places. [2020-10-11 17:38:05,527 INFO L481 AbstractCegarLoop]: Abstraction has has 111 places, 133 transitions, 734 flow [2020-10-11 17:38:05,527 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-11 17:38:05,527 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:38:05,527 INFO L255 CegarLoopForPetriNet]: trace histogram [7, 7, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:38:05,740 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 17:38:05,741 INFO L429 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:38:05,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:38:05,741 INFO L82 PathProgramCache]: Analyzing trace with hash 225733981, now seen corresponding path program 1 times [2020-10-11 17:38:05,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:38:05,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548662952] [2020-10-11 17:38:05,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:38:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:38:05,752 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:38:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:38:05,758 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:38:05,770 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 17:38:05,770 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 17:38:05,772 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-10-11 17:38:05,772 WARN L371 ceAbstractionStarter]: 6 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 17:38:05,772 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 7 thread instances. [2020-10-11 17:38:05,789 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,789 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,789 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,789 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,789 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,789 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,790 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,790 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,790 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,790 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,790 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,790 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,790 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,791 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,791 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,791 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,791 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,791 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,791 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,791 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,792 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,792 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,792 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,793 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,793 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,793 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,794 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,794 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,794 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,794 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,794 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,794 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,794 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,795 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,795 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,795 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,795 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,795 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,795 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,795 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,796 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,796 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,796 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,797 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,797 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,797 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,797 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,797 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,797 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,797 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,798 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,798 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,798 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,798 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,798 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,798 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,798 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,799 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,799 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,799 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,799 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,799 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,799 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,800 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,800 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,800 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,800 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,800 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,800 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,800 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,801 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,801 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,801 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,801 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,801 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,801 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,802 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,802 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,802 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,802 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,802 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,802 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,802 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,802 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,803 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,803 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,803 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,803 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,803 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,803 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,803 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,804 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,804 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,804 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,804 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,804 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,804 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,805 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,805 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,805 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,805 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,805 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,805 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,805 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,806 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,806 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,806 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,806 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,806 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,806 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,807 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,807 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,807 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,807 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,807 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,807 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,807 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,808 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,808 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,808 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,808 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,808 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,808 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,808 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,808 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,809 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,809 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,809 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,809 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,810 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,810 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,810 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,812 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,812 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,812 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,812 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,812 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,812 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,814 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,814 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,814 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,815 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,815 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,815 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,816 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,816 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,816 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,816 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,816 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,817 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,818 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,818 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,818 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,818 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,818 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,818 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,819 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,819 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,819 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,820 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,820 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,820 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,821 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,821 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of7ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,821 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,821 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,821 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,821 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,824 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,824 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,824 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,824 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,824 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,824 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,826 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,826 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,826 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,826 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,826 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,827 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,828 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,828 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,828 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,828 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,828 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,828 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,830 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,830 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,830 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,830 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,830 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,830 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,831 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,831 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,832 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,832 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,832 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,832 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,835 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,835 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,836 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,836 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,836 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,836 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,840 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,841 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,841 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,841 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,841 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,841 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:05,842 INFO L253 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2020-10-11 17:38:05,843 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:38:05,843 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:38:05,843 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:38:05,843 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:38:05,843 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:38:05,843 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:38:05,843 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:38:05,843 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:38:05,845 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 200 places, 206 transitions, 566 flow [2020-10-11 17:38:05,861 INFO L129 PetriNetUnfolder]: 25/189 cut-off events. [2020-10-11 17:38:05,861 INFO L130 PetriNetUnfolder]: For 77/77 co-relation queries the response was YES. [2020-10-11 17:38:05,864 INFO L80 FinitePrefix]: Finished finitePrefix Result has 248 conditions, 189 events. 25/189 cut-off events. For 77/77 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 532 event pairs, 0 based on Foata normal form. 0/155 useless extension candidates. Maximal degree in co-relation 233. Up to 16 conditions per place. [2020-10-11 17:38:05,864 INFO L82 GeneralOperation]: Start removeDead. Operand has 200 places, 206 transitions, 566 flow [2020-10-11 17:38:05,865 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 127 places, 127 transitions, 334 flow [2020-10-11 17:38:05,868 INFO L129 PetriNetUnfolder]: 5/35 cut-off events. [2020-10-11 17:38:05,868 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 17:38:05,868 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:38:05,868 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:38:05,868 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:38:05,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:38:05,869 INFO L82 PathProgramCache]: Analyzing trace with hash -1321454655, now seen corresponding path program 1 times [2020-10-11 17:38:05,869 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:38:05,869 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219335814] [2020-10-11 17:38:05,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:38:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:38:05,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:38:05,898 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219335814] [2020-10-11 17:38:05,898 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:38:05,898 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-11 17:38:05,898 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11782318] [2020-10-11 17:38:05,899 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-11 17:38:05,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:38:05,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-11 17:38:05,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-11 17:38:06,209 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 146 out of 206 [2020-10-11 17:38:06,210 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 127 places, 127 transitions, 334 flow. Second operand 4 states. [2020-10-11 17:38:06,210 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:38:06,210 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 146 of 206 [2020-10-11 17:38:06,211 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:38:12,915 INFO L129 PetriNetUnfolder]: 28426/49235 cut-off events. [2020-10-11 17:38:12,915 INFO L130 PetriNetUnfolder]: For 77/77 co-relation queries the response was YES. [2020-10-11 17:38:13,495 INFO L80 FinitePrefix]: Finished finitePrefix Result has 82088 conditions, 49235 events. 28426/49235 cut-off events. For 77/77 co-relation queries the response was YES. Maximal size of possible extension queue 2060. Compared 448912 event pairs, 16047 based on Foata normal form. 27974/75924 useless extension candidates. Maximal degree in co-relation 82061. Up to 32798 conditions per place. [2020-10-11 17:38:13,839 INFO L132 encePairwiseOnDemand]: 177/206 looper letters, 15 selfloop transitions, 9 changer transitions 0/95 dead transitions. [2020-10-11 17:38:13,839 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 95 transitions, 318 flow [2020-10-11 17:38:13,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-11 17:38:13,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-10-11 17:38:13,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 646 transitions. [2020-10-11 17:38:13,841 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7839805825242718 [2020-10-11 17:38:13,841 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 646 transitions. [2020-10-11 17:38:13,841 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 646 transitions. [2020-10-11 17:38:13,842 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:38:13,842 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 646 transitions. [2020-10-11 17:38:13,844 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 5 states. [2020-10-11 17:38:13,845 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 5 states. [2020-10-11 17:38:13,845 INFO L81 ComplementDD]: Finished complementDD. Result 5 states. [2020-10-11 17:38:13,845 INFO L185 Difference]: Start difference. First operand has 127 places, 127 transitions, 334 flow. Second operand 4 states and 646 transitions. [2020-10-11 17:38:13,845 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 95 transitions, 318 flow [2020-10-11 17:38:13,846 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 95 transitions, 275 flow, removed 21 selfloop flow, removed 1 redundant places. [2020-10-11 17:38:13,848 INFO L241 Difference]: Finished difference. Result has 101 places, 95 transitions, 269 flow [2020-10-11 17:38:13,848 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=206, PETRI_DIFFERENCE_MINUEND_FLOW=213, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=269, PETRI_PLACES=101, PETRI_TRANSITIONS=95} [2020-10-11 17:38:13,848 INFO L341 CegarLoopForPetriNet]: 127 programPoint places, -26 predicate places. [2020-10-11 17:38:13,848 INFO L481 AbstractCegarLoop]: Abstraction has has 101 places, 95 transitions, 269 flow [2020-10-11 17:38:13,848 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-11 17:38:13,848 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:38:13,849 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:38:13,849 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-10-11 17:38:13,849 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:38:13,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:38:13,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1775550221, now seen corresponding path program 1 times [2020-10-11 17:38:13,849 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:38:13,850 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114074435] [2020-10-11 17:38:13,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:38:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:38:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:38:13,877 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114074435] [2020-10-11 17:38:13,877 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:38:13,877 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-11 17:38:13,877 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145024069] [2020-10-11 17:38:13,878 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 17:38:13,878 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:38:13,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 17:38:13,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 17:38:13,952 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 140 out of 206 [2020-10-11 17:38:13,952 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 95 transitions, 269 flow. Second operand 3 states. [2020-10-11 17:38:13,953 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:38:13,953 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 140 of 206 [2020-10-11 17:38:13,953 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:38:15,068 INFO L129 PetriNetUnfolder]: 1786/7359 cut-off events. [2020-10-11 17:38:15,068 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2020-10-11 17:38:15,105 INFO L80 FinitePrefix]: Finished finitePrefix Result has 11497 conditions, 7359 events. 1786/7359 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 316. Compared 78480 event pairs, 522 based on Foata normal form. 7141/14470 useless extension candidates. Maximal degree in co-relation 11468. Up to 2040 conditions per place. [2020-10-11 17:38:15,127 INFO L132 encePairwiseOnDemand]: 190/206 looper letters, 1 selfloop transitions, 16 changer transitions 0/95 dead transitions. [2020-10-11 17:38:15,127 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 95 transitions, 303 flow [2020-10-11 17:38:15,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 17:38:15,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-11 17:38:15,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 445 transitions. [2020-10-11 17:38:15,129 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7200647249190939 [2020-10-11 17:38:15,129 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 445 transitions. [2020-10-11 17:38:15,129 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 445 transitions. [2020-10-11 17:38:15,130 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:38:15,130 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 445 transitions. [2020-10-11 17:38:15,130 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-11 17:38:15,131 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-11 17:38:15,131 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-11 17:38:15,132 INFO L185 Difference]: Start difference. First operand has 101 places, 95 transitions, 269 flow. Second operand 3 states and 445 transitions. [2020-10-11 17:38:15,132 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 95 transitions, 303 flow [2020-10-11 17:38:15,135 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 95 transitions, 293 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-11 17:38:15,138 INFO L241 Difference]: Finished difference. Result has 101 places, 95 transitions, 291 flow [2020-10-11 17:38:15,138 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=206, PETRI_DIFFERENCE_MINUEND_FLOW=259, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=291, PETRI_PLACES=101, PETRI_TRANSITIONS=95} [2020-10-11 17:38:15,138 INFO L341 CegarLoopForPetriNet]: 127 programPoint places, -26 predicate places. [2020-10-11 17:38:15,139 INFO L481 AbstractCegarLoop]: Abstraction has has 101 places, 95 transitions, 291 flow [2020-10-11 17:38:15,139 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 17:38:15,139 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:38:15,139 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:38:15,139 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-10-11 17:38:15,139 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:38:15,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:38:15,140 INFO L82 PathProgramCache]: Analyzing trace with hash -1708142217, now seen corresponding path program 1 times [2020-10-11 17:38:15,140 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:38:15,140 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347328406] [2020-10-11 17:38:15,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:38:15,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:38:15,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:38:15,177 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347328406] [2020-10-11 17:38:15,177 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:38:15,177 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 17:38:15,177 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023816774] [2020-10-11 17:38:15,177 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-11 17:38:15,178 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:38:15,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-11 17:38:15,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-11 17:38:16,142 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 138 out of 206 [2020-10-11 17:38:16,143 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 95 transitions, 291 flow. Second operand 6 states. [2020-10-11 17:38:16,143 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:38:16,143 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 138 of 206 [2020-10-11 17:38:16,144 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:38:17,422 INFO L129 PetriNetUnfolder]: 1884/7716 cut-off events. [2020-10-11 17:38:17,423 INFO L130 PetriNetUnfolder]: For 1141/1141 co-relation queries the response was YES. [2020-10-11 17:38:17,449 INFO L80 FinitePrefix]: Finished finitePrefix Result has 15006 conditions, 7716 events. 1884/7716 cut-off events. For 1141/1141 co-relation queries the response was YES. Maximal size of possible extension queue 316. Compared 83094 event pairs, 331 based on Foata normal form. 7/7684 useless extension candidates. Maximal degree in co-relation 14976. Up to 2915 conditions per place. [2020-10-11 17:38:17,468 INFO L132 encePairwiseOnDemand]: 182/206 looper letters, 23 selfloop transitions, 30 changer transitions 0/116 dead transitions. [2020-10-11 17:38:17,468 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 116 transitions, 453 flow [2020-10-11 17:38:17,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-11 17:38:17,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-10-11 17:38:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1020 transitions. [2020-10-11 17:38:17,472 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7073509015256588 [2020-10-11 17:38:17,472 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1020 transitions. [2020-10-11 17:38:17,472 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1020 transitions. [2020-10-11 17:38:17,473 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:38:17,473 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1020 transitions. [2020-10-11 17:38:17,475 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 8 states. [2020-10-11 17:38:17,477 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 8 states. [2020-10-11 17:38:17,477 INFO L81 ComplementDD]: Finished complementDD. Result 8 states. [2020-10-11 17:38:17,477 INFO L185 Difference]: Start difference. First operand has 101 places, 95 transitions, 291 flow. Second operand 7 states and 1020 transitions. [2020-10-11 17:38:17,477 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 116 transitions, 453 flow [2020-10-11 17:38:17,485 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 106 places, 116 transitions, 437 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-11 17:38:17,487 INFO L241 Difference]: Finished difference. Result has 109 places, 116 transitions, 477 flow [2020-10-11 17:38:17,487 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=206, PETRI_DIFFERENCE_MINUEND_FLOW=275, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=65, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=477, PETRI_PLACES=109, PETRI_TRANSITIONS=116} [2020-10-11 17:38:17,487 INFO L341 CegarLoopForPetriNet]: 127 programPoint places, -18 predicate places. [2020-10-11 17:38:17,488 INFO L481 AbstractCegarLoop]: Abstraction has has 109 places, 116 transitions, 477 flow [2020-10-11 17:38:17,488 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-11 17:38:17,488 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:38:17,488 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:38:17,488 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-10-11 17:38:17,488 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:38:17,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:38:17,489 INFO L82 PathProgramCache]: Analyzing trace with hash 878107932, now seen corresponding path program 2 times [2020-10-11 17:38:17,489 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:38:17,489 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989755143] [2020-10-11 17:38:17,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:38:17,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:38:17,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:38:17,547 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989755143] [2020-10-11 17:38:17,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1734088406] [2020-10-11 17:38:17,548 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 17:38:17,654 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-10-11 17:38:17,654 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-11 17:38:17,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2020-10-11 17:38:17,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-11 17:38:17,755 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:38:17,756 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-11 17:38:17,756 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2020-10-11 17:38:17,756 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797973849] [2020-10-11 17:38:17,757 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-11 17:38:17,757 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:38:17,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-11 17:38:17,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2020-10-11 17:38:19,641 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 206 [2020-10-11 17:38:19,643 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 109 places, 116 transitions, 477 flow. Second operand 15 states. [2020-10-11 17:38:19,643 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:38:19,643 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 206 [2020-10-11 17:38:19,643 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:38:22,061 INFO L129 PetriNetUnfolder]: 3158/12672 cut-off events. [2020-10-11 17:38:22,062 INFO L130 PetriNetUnfolder]: For 2572/2572 co-relation queries the response was YES. [2020-10-11 17:38:22,137 INFO L80 FinitePrefix]: Finished finitePrefix Result has 27758 conditions, 12672 events. 3158/12672 cut-off events. For 2572/2572 co-relation queries the response was YES. Maximal size of possible extension queue 701. Compared 157464 event pairs, 236 based on Foata normal form. 28/12660 useless extension candidates. Maximal degree in co-relation 27721. Up to 4300 conditions per place. [2020-10-11 17:38:22,172 INFO L132 encePairwiseOnDemand]: 174/206 looper letters, 66 selfloop transitions, 66 changer transitions 0/187 dead transitions. [2020-10-11 17:38:22,172 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 187 transitions, 999 flow [2020-10-11 17:38:22,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-11 17:38:22,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-10-11 17:38:22,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1693 transitions. [2020-10-11 17:38:22,178 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.6848705501618123 [2020-10-11 17:38:22,178 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1693 transitions. [2020-10-11 17:38:22,178 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1693 transitions. [2020-10-11 17:38:22,179 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:38:22,179 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1693 transitions. [2020-10-11 17:38:22,182 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 13 states. [2020-10-11 17:38:22,186 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 13 states. [2020-10-11 17:38:22,186 INFO L81 ComplementDD]: Finished complementDD. Result 13 states. [2020-10-11 17:38:22,186 INFO L185 Difference]: Start difference. First operand has 109 places, 116 transitions, 477 flow. Second operand 12 states and 1693 transitions. [2020-10-11 17:38:22,186 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 187 transitions, 999 flow [2020-10-11 17:38:22,212 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 187 transitions, 967 flow, removed 7 selfloop flow, removed 3 redundant places. [2020-10-11 17:38:22,216 INFO L241 Difference]: Finished difference. Result has 121 places, 151 transitions, 845 flow [2020-10-11 17:38:22,216 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=206, PETRI_DIFFERENCE_MINUEND_FLOW=445, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=116, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=38, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=57, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=845, PETRI_PLACES=121, PETRI_TRANSITIONS=151} [2020-10-11 17:38:22,216 INFO L341 CegarLoopForPetriNet]: 127 programPoint places, -6 predicate places. [2020-10-11 17:38:22,216 INFO L481 AbstractCegarLoop]: Abstraction has has 121 places, 151 transitions, 845 flow [2020-10-11 17:38:22,216 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-11 17:38:22,216 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:38:22,217 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:38:22,423 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2020-10-11 17:38:22,424 INFO L429 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:38:22,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:38:22,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1467228733, now seen corresponding path program 3 times [2020-10-11 17:38:22,425 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:38:22,426 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577274633] [2020-10-11 17:38:22,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:38:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:38:22,541 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:38:22,541 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577274633] [2020-10-11 17:38:22,541 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1541403261] [2020-10-11 17:38:22,541 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 17:38:22,642 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2020-10-11 17:38:22,643 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-11 17:38:22,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2020-10-11 17:38:22,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-11 17:38:22,815 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:38:22,815 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-11 17:38:22,815 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2020-10-11 17:38:22,816 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573188504] [2020-10-11 17:38:22,816 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-11 17:38:22,816 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:38:22,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-11 17:38:22,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-10-11 17:38:25,991 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 206 [2020-10-11 17:38:25,993 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 151 transitions, 845 flow. Second operand 19 states. [2020-10-11 17:38:25,993 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:38:25,993 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 206 [2020-10-11 17:38:25,993 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:38:31,622 INFO L129 PetriNetUnfolder]: 6714/26840 cut-off events. [2020-10-11 17:38:31,623 INFO L130 PetriNetUnfolder]: For 23426/23426 co-relation queries the response was YES. [2020-10-11 17:38:31,912 INFO L80 FinitePrefix]: Finished finitePrefix Result has 72745 conditions, 26840 events. 6714/26840 cut-off events. For 23426/23426 co-relation queries the response was YES. Maximal size of possible extension queue 1090. Compared 366780 event pairs, 490 based on Foata normal form. 190/26990 useless extension candidates. Maximal degree in co-relation 72703. Up to 3937 conditions per place. [2020-10-11 17:38:31,997 INFO L132 encePairwiseOnDemand]: 173/206 looper letters, 7 selfloop transitions, 153 changer transitions 0/215 dead transitions. [2020-10-11 17:38:31,997 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 215 transitions, 1537 flow [2020-10-11 17:38:31,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-11 17:38:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-10-11 17:38:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 2445 transitions. [2020-10-11 17:38:32,004 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.6593851132686084 [2020-10-11 17:38:32,005 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 2445 transitions. [2020-10-11 17:38:32,005 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 2445 transitions. [2020-10-11 17:38:32,006 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:38:32,006 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 2445 transitions. [2020-10-11 17:38:32,009 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 19 states. [2020-10-11 17:38:32,014 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 19 states. [2020-10-11 17:38:32,014 INFO L81 ComplementDD]: Finished complementDD. Result 19 states. [2020-10-11 17:38:32,015 INFO L185 Difference]: Start difference. First operand has 121 places, 151 transitions, 845 flow. Second operand 18 states and 2445 transitions. [2020-10-11 17:38:32,015 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 138 places, 215 transitions, 1537 flow [2020-10-11 17:38:32,102 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 215 transitions, 1415 flow, removed 35 selfloop flow, removed 5 redundant places. [2020-10-11 17:38:32,105 INFO L241 Difference]: Finished difference. Result has 133 places, 215 transitions, 1415 flow [2020-10-11 17:38:32,105 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=206, PETRI_DIFFERENCE_MINUEND_FLOW=723, PETRI_DIFFERENCE_MINUEND_PLACES=116, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=151, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=96, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=1415, PETRI_PLACES=133, PETRI_TRANSITIONS=215} [2020-10-11 17:38:32,105 INFO L341 CegarLoopForPetriNet]: 127 programPoint places, 6 predicate places. [2020-10-11 17:38:32,106 INFO L481 AbstractCegarLoop]: Abstraction has has 133 places, 215 transitions, 1415 flow [2020-10-11 17:38:32,106 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-11 17:38:32,106 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:38:32,106 INFO L255 CegarLoopForPetriNet]: trace histogram [8, 8, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:38:32,317 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 17:38:32,318 INFO L429 AbstractCegarLoop]: === Iteration 6 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:38:32,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:38:32,319 INFO L82 PathProgramCache]: Analyzing trace with hash 718591782, now seen corresponding path program 1 times [2020-10-11 17:38:32,319 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:38:32,319 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527240479] [2020-10-11 17:38:32,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:38:32,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:38:32,343 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:38:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:38:32,354 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:38:32,371 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 17:38:32,372 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 17:38:32,372 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-10-11 17:38:32,372 WARN L371 ceAbstractionStarter]: 7 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 17:38:32,372 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 8 thread instances. [2020-10-11 17:38:32,394 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of8ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,395 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of8ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,395 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of8ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,395 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of8ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,395 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of8ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,395 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of8ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,396 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,396 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,396 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,396 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,396 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of8ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,396 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of8ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,396 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of8ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,397 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of8ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,397 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of8ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,397 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of8ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,397 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,397 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,397 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,397 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,398 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of8ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,398 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of8ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,398 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of8ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,398 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of8ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,398 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of8ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,398 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of8ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,398 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,398 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,399 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,399 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,400 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of8ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,400 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of8ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,400 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of8ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,400 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of8ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,400 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of8ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,400 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of8ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,400 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,400 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,401 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,401 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,401 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of8ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,401 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of8ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,401 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of8ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,401 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of8ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,401 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of8ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,401 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of8ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,402 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,402 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,402 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,402 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,402 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of8ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,402 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of8ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,402 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of8ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,402 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of8ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,403 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of8ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,403 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of8ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,403 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,404 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,404 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,404 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,404 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of8ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,404 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of8ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,404 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of8ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,404 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of8ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,404 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of8ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,405 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of8ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,405 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,405 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,405 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,406 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,406 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of8ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,406 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of8ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,406 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of8ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,406 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of8ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,406 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of8ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,406 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of8ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,407 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,407 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,407 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,407 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,407 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of8ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,407 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of8ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,407 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of8ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,408 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of8ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,408 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of8ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,408 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of8ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,408 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,408 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,408 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,408 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,409 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of8ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,409 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of8ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,409 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of8ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,409 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of8ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,409 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of8ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,409 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of8ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,409 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,409 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,410 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,410 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,410 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of8ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,410 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of8ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,410 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of8ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,410 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of8ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,411 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of8ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,411 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of8ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,411 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,411 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,411 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,411 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,411 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of8ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,411 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of8ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,412 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of8ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,412 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of8ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,412 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of8ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,412 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of8ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,412 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,412 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,412 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,412 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,412 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of8ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,412 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of8ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,412 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of8ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,413 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of8ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,413 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of8ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,413 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of8ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,413 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,413 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,413 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,413 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,413 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of8ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,413 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of8ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,414 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of8ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,414 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of8ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,414 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of8ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,414 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of8ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,414 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,414 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,414 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,414 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,414 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of8ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,414 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of8ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,414 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of8ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,415 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of8ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,415 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of8ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,415 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of8ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,415 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,415 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,415 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,415 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,415 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of8ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,415 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of8ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,415 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of8ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,416 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of8ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,416 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of8ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,416 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of8ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,416 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,416 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,416 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,416 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,417 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of8ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,417 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of8ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,417 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of8ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,417 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of8ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,417 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,418 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,419 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of8ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,420 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of8ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,420 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of8ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,420 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of8ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,420 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,420 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,421 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,421 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of8ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,422 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of8ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,422 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,422 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of8ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,422 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of8ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,423 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,423 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,423 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of8ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,424 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of8ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,424 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of8ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,424 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of8ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,425 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of8ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,425 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of8ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,425 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of8ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,425 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of8ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,425 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,425 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,426 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of8ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,426 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of8ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,426 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of8ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,426 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,426 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of8ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,426 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,427 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of8ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,427 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of8ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,427 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,427 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of8ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,428 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of8ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,428 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,428 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of8ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,429 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of8ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,429 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of8ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,429 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of8ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,429 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of8ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,429 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of8ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,430 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,430 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of8ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,430 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of8ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,430 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of8ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,430 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,430 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of8ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,431 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,431 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,431 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of8ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,431 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of8ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,431 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of8ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,432 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of8ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,433 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of8ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,433 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of8ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,433 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of8ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,433 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of8ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,433 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,433 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,434 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of8ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,434 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,435 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of8ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,435 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,435 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of8ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,435 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of8ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,436 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of8ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,436 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of8ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,437 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of8ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,437 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,437 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,437 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of8ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,445 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of8ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,445 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of8ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,445 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of8ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,446 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,446 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,446 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of8ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,447 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,447 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of8ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,448 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,448 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of8ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,448 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of8ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,448 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of8ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,449 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of8ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,449 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of8ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,450 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of8ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,450 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of8ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,450 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of8ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,450 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of8ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:38:32,451 INFO L253 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2020-10-11 17:38:32,452 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:38:32,452 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:38:32,452 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:38:32,452 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:38:32,452 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:38:32,452 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:38:32,452 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:38:32,452 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:38:32,455 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 225 places, 232 transitions, 656 flow [2020-10-11 17:38:32,476 INFO L129 PetriNetUnfolder]: 28/211 cut-off events. [2020-10-11 17:38:32,477 INFO L130 PetriNetUnfolder]: For 112/112 co-relation queries the response was YES. [2020-10-11 17:38:32,480 INFO L80 FinitePrefix]: Finished finitePrefix Result has 282 conditions, 211 events. 28/211 cut-off events. For 112/112 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 600 event pairs, 0 based on Foata normal form. 0/173 useless extension candidates. Maximal degree in co-relation 265. Up to 18 conditions per place. [2020-10-11 17:38:32,480 INFO L82 GeneralOperation]: Start removeDead. Operand has 225 places, 232 transitions, 656 flow [2020-10-11 17:38:32,482 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 140 places, 140 transitions, 379 flow [2020-10-11 17:38:32,484 INFO L129 PetriNetUnfolder]: 4/32 cut-off events. [2020-10-11 17:38:32,485 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 17:38:32,485 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:38:32,485 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:38:32,485 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:38:32,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:38:32,485 INFO L82 PathProgramCache]: Analyzing trace with hash 583181116, now seen corresponding path program 1 times [2020-10-11 17:38:32,486 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:38:32,486 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061474259] [2020-10-11 17:38:32,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:38:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:38:32,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:38:32,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061474259] [2020-10-11 17:38:32,507 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:38:32,508 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-11 17:38:32,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786047176] [2020-10-11 17:38:32,508 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-11 17:38:32,508 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:38:32,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-11 17:38:32,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-11 17:38:32,898 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 164 out of 232 [2020-10-11 17:38:32,898 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 140 transitions, 379 flow. Second operand 4 states. [2020-10-11 17:38:32,899 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:38:32,899 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 164 of 232 [2020-10-11 17:38:32,899 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:39:08,963 INFO L129 PetriNetUnfolder]: 98409/160757 cut-off events. [2020-10-11 17:39:08,963 INFO L130 PetriNetUnfolder]: For 112/112 co-relation queries the response was YES. [2020-10-11 17:39:11,207 INFO L80 FinitePrefix]: Finished finitePrefix Result has 272352 conditions, 160757 events. 98409/160757 cut-off events. For 112/112 co-relation queries the response was YES. Maximal size of possible extension queue 5937. Compared 1554440 event pairs, 56872 based on Foata normal form. 92745/249852 useless extension candidates. Maximal degree in co-relation 272324. Up to 111529 conditions per place. [2020-10-11 17:39:12,587 INFO L132 encePairwiseOnDemand]: 200/232 looper letters, 17 selfloop transitions, 10 changer transitions 0/105 dead transitions. [2020-10-11 17:39:12,587 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 105 transitions, 363 flow [2020-10-11 17:39:12,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-11 17:39:12,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-10-11 17:39:12,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 725 transitions. [2020-10-11 17:39:12,589 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.78125 [2020-10-11 17:39:12,589 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 725 transitions. [2020-10-11 17:39:12,589 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 725 transitions. [2020-10-11 17:39:12,590 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:39:12,590 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 725 transitions. [2020-10-11 17:39:12,591 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 5 states. [2020-10-11 17:39:12,592 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 5 states. [2020-10-11 17:39:12,593 INFO L81 ComplementDD]: Finished complementDD. Result 5 states. [2020-10-11 17:39:12,593 INFO L185 Difference]: Start difference. First operand has 140 places, 140 transitions, 379 flow. Second operand 4 states and 725 transitions. [2020-10-11 17:39:12,593 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 105 transitions, 363 flow [2020-10-11 17:39:12,594 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 110 places, 105 transitions, 306 flow, removed 28 selfloop flow, removed 1 redundant places. [2020-10-11 17:39:12,596 INFO L241 Difference]: Finished difference. Result has 111 places, 105 transitions, 299 flow [2020-10-11 17:39:12,596 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=232, PETRI_DIFFERENCE_MINUEND_FLOW=236, PETRI_DIFFERENCE_MINUEND_PLACES=107, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=97, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=87, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=299, PETRI_PLACES=111, PETRI_TRANSITIONS=105} [2020-10-11 17:39:12,596 INFO L341 CegarLoopForPetriNet]: 140 programPoint places, -29 predicate places. [2020-10-11 17:39:12,597 INFO L481 AbstractCegarLoop]: Abstraction has has 111 places, 105 transitions, 299 flow [2020-10-11 17:39:12,597 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-11 17:39:12,597 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:39:12,597 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:39:12,597 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-10-11 17:39:12,597 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:39:12,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:39:12,598 INFO L82 PathProgramCache]: Analyzing trace with hash -595032836, now seen corresponding path program 1 times [2020-10-11 17:39:12,598 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:39:12,598 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745536942] [2020-10-11 17:39:12,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:39:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:39:12,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:39:12,619 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745536942] [2020-10-11 17:39:12,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:39:12,620 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-11 17:39:12,620 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522583073] [2020-10-11 17:39:12,620 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 17:39:12,620 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:39:12,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 17:39:12,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 17:39:12,717 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 157 out of 232 [2020-10-11 17:39:12,718 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 111 places, 105 transitions, 299 flow. Second operand 3 states. [2020-10-11 17:39:12,718 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:39:12,718 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 157 of 232 [2020-10-11 17:39:12,719 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:39:16,262 INFO L129 PetriNetUnfolder]: 4089/16454 cut-off events. [2020-10-11 17:39:16,262 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-10-11 17:39:16,387 INFO L80 FinitePrefix]: Finished finitePrefix Result has 25717 conditions, 16454 events. 4089/16454 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 665. Compared 200759 event pairs, 1291 based on Foata normal form. 18361/34765 useless extension candidates. Maximal degree in co-relation 25687. Up to 4599 conditions per place. [2020-10-11 17:39:16,436 INFO L132 encePairwiseOnDemand]: 214/232 looper letters, 1 selfloop transitions, 18 changer transitions 0/105 dead transitions. [2020-10-11 17:39:16,437 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 105 transitions, 337 flow [2020-10-11 17:39:16,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 17:39:16,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-11 17:39:16,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 499 transitions. [2020-10-11 17:39:16,438 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7169540229885057 [2020-10-11 17:39:16,438 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 499 transitions. [2020-10-11 17:39:16,438 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 499 transitions. [2020-10-11 17:39:16,439 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:39:16,439 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 499 transitions. [2020-10-11 17:39:16,439 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-11 17:39:16,440 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-11 17:39:16,440 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-11 17:39:16,440 INFO L185 Difference]: Start difference. First operand has 111 places, 105 transitions, 299 flow. Second operand 3 states and 499 transitions. [2020-10-11 17:39:16,441 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 105 transitions, 337 flow [2020-10-11 17:39:16,446 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 111 places, 105 transitions, 326 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-11 17:39:16,448 INFO L241 Difference]: Finished difference. Result has 111 places, 105 transitions, 324 flow [2020-10-11 17:39:16,448 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=232, PETRI_DIFFERENCE_MINUEND_FLOW=288, PETRI_DIFFERENCE_MINUEND_PLACES=109, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=105, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=87, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=324, PETRI_PLACES=111, PETRI_TRANSITIONS=105} [2020-10-11 17:39:16,448 INFO L341 CegarLoopForPetriNet]: 140 programPoint places, -29 predicate places. [2020-10-11 17:39:16,448 INFO L481 AbstractCegarLoop]: Abstraction has has 111 places, 105 transitions, 324 flow [2020-10-11 17:39:16,448 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 17:39:16,449 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:39:16,449 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:39:16,449 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-10-11 17:39:16,449 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:39:16,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:39:16,449 INFO L82 PathProgramCache]: Analyzing trace with hash -518430336, now seen corresponding path program 1 times [2020-10-11 17:39:16,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:39:16,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941375417] [2020-10-11 17:39:16,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:39:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:39:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:39:16,486 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941375417] [2020-10-11 17:39:16,486 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:39:16,486 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 17:39:16,486 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220770555] [2020-10-11 17:39:16,486 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-11 17:39:16,487 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:39:16,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-11 17:39:16,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-11 17:39:17,608 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 155 out of 232 [2020-10-11 17:39:17,609 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 111 places, 105 transitions, 324 flow. Second operand 6 states. [2020-10-11 17:39:17,610 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:39:17,610 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 155 of 232 [2020-10-11 17:39:17,610 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:39:19,398 INFO L129 PetriNetUnfolder]: 4217/16910 cut-off events. [2020-10-11 17:39:19,398 INFO L130 PetriNetUnfolder]: For 2454/2454 co-relation queries the response was YES. [2020-10-11 17:39:19,539 INFO L80 FinitePrefix]: Finished finitePrefix Result has 33005 conditions, 16910 events. 4217/16910 cut-off events. For 2454/2454 co-relation queries the response was YES. Maximal size of possible extension queue 665. Compared 206804 event pairs, 861 based on Foata normal form. 8/16852 useless extension candidates. Maximal degree in co-relation 32974. Up to 6529 conditions per place. [2020-10-11 17:39:19,596 INFO L132 encePairwiseOnDemand]: 205/232 looper letters, 26 selfloop transitions, 34 changer transitions 0/129 dead transitions. [2020-10-11 17:39:19,596 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 129 transitions, 508 flow [2020-10-11 17:39:19,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-11 17:39:19,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-10-11 17:39:19,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1146 transitions. [2020-10-11 17:39:19,598 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7056650246305419 [2020-10-11 17:39:19,598 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1146 transitions. [2020-10-11 17:39:19,598 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1146 transitions. [2020-10-11 17:39:19,598 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:39:19,599 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1146 transitions. [2020-10-11 17:39:19,600 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 8 states. [2020-10-11 17:39:19,602 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 8 states. [2020-10-11 17:39:19,602 INFO L81 ComplementDD]: Finished complementDD. Result 8 states. [2020-10-11 17:39:19,602 INFO L185 Difference]: Start difference. First operand has 111 places, 105 transitions, 324 flow. Second operand 7 states and 1146 transitions. [2020-10-11 17:39:19,602 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 117 places, 129 transitions, 508 flow [2020-10-11 17:39:19,617 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 116 places, 129 transitions, 490 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-11 17:39:19,619 INFO L241 Difference]: Finished difference. Result has 119 places, 129 transitions, 536 flow [2020-10-11 17:39:19,619 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=232, PETRI_DIFFERENCE_MINUEND_FLOW=306, PETRI_DIFFERENCE_MINUEND_PLACES=110, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=105, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=536, PETRI_PLACES=119, PETRI_TRANSITIONS=129} [2020-10-11 17:39:19,619 INFO L341 CegarLoopForPetriNet]: 140 programPoint places, -21 predicate places. [2020-10-11 17:39:19,619 INFO L481 AbstractCegarLoop]: Abstraction has has 119 places, 129 transitions, 536 flow [2020-10-11 17:39:19,620 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-11 17:39:19,620 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:39:19,620 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:39:19,620 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-10-11 17:39:19,620 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:39:19,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:39:19,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1216925753, now seen corresponding path program 2 times [2020-10-11 17:39:19,621 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:39:19,621 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494728778] [2020-10-11 17:39:19,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:39:19,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:39:19,684 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:39:19,684 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494728778] [2020-10-11 17:39:19,684 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1445895041] [2020-10-11 17:39:19,684 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 17:39:19,819 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-10-11 17:39:19,819 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-11 17:39:19,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2020-10-11 17:39:19,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-11 17:39:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:39:19,933 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-11 17:39:19,934 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2020-10-11 17:39:19,934 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108258521] [2020-10-11 17:39:19,934 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-11 17:39:19,934 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:39:19,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-11 17:39:19,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2020-10-11 17:39:24,227 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 146 out of 232 [2020-10-11 17:39:24,229 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 129 transitions, 536 flow. Second operand 15 states. [2020-10-11 17:39:24,229 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:39:24,229 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 146 of 232 [2020-10-11 17:39:24,229 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:39:27,601 INFO L129 PetriNetUnfolder]: 6265/24662 cut-off events. [2020-10-11 17:39:27,601 INFO L130 PetriNetUnfolder]: For 4845/4845 co-relation queries the response was YES. [2020-10-11 17:39:27,909 INFO L80 FinitePrefix]: Finished finitePrefix Result has 54216 conditions, 24662 events. 6265/24662 cut-off events. For 4845/4845 co-relation queries the response was YES. Maximal size of possible extension queue 1247. Compared 331425 event pairs, 477 based on Foata normal form. 36/24626 useless extension candidates. Maximal degree in co-relation 54178. Up to 9472 conditions per place. [2020-10-11 17:39:28,004 INFO L132 encePairwiseOnDemand]: 196/232 looper letters, 75 selfloop transitions, 75 changer transitions 0/210 dead transitions. [2020-10-11 17:39:28,004 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 210 transitions, 1130 flow [2020-10-11 17:39:28,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-11 17:39:28,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-10-11 17:39:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1903 transitions. [2020-10-11 17:39:28,007 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.6835488505747126 [2020-10-11 17:39:28,007 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1903 transitions. [2020-10-11 17:39:28,007 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1903 transitions. [2020-10-11 17:39:28,007 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:39:28,007 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1903 transitions. [2020-10-11 17:39:28,009 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 13 states. [2020-10-11 17:39:28,012 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 13 states. [2020-10-11 17:39:28,012 INFO L81 ComplementDD]: Finished complementDD. Result 13 states. [2020-10-11 17:39:28,012 INFO L185 Difference]: Start difference. First operand has 119 places, 129 transitions, 536 flow. Second operand 12 states and 1903 transitions. [2020-10-11 17:39:28,012 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 210 transitions, 1130 flow [2020-10-11 17:39:28,083 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 210 transitions, 1094 flow, removed 8 selfloop flow, removed 3 redundant places. [2020-10-11 17:39:28,086 INFO L241 Difference]: Finished difference. Result has 131 places, 169 transitions, 956 flow [2020-10-11 17:39:28,086 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=232, PETRI_DIFFERENCE_MINUEND_FLOW=500, PETRI_DIFFERENCE_MINUEND_PLACES=116, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=43, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=956, PETRI_PLACES=131, PETRI_TRANSITIONS=169} [2020-10-11 17:39:28,086 INFO L341 CegarLoopForPetriNet]: 140 programPoint places, -9 predicate places. [2020-10-11 17:39:28,087 INFO L481 AbstractCegarLoop]: Abstraction has has 131 places, 169 transitions, 956 flow [2020-10-11 17:39:28,087 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-11 17:39:28,087 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:39:28,087 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:39:28,299 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2020-10-11 17:39:28,300 INFO L429 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:39:28,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:39:28,300 INFO L82 PathProgramCache]: Analyzing trace with hash 1435019578, now seen corresponding path program 3 times [2020-10-11 17:39:28,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:39:28,301 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119778285] [2020-10-11 17:39:28,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:39:28,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:39:28,395 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:39:28,395 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119778285] [2020-10-11 17:39:28,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1603133816] [2020-10-11 17:39:28,396 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 17:39:28,507 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2020-10-11 17:39:28,507 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-11 17:39:28,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2020-10-11 17:39:28,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-11 17:39:28,691 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:39:28,691 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-11 17:39:28,691 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2020-10-11 17:39:28,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057870049] [2020-10-11 17:39:28,692 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-11 17:39:28,692 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:39:28,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-11 17:39:28,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-10-11 17:39:32,459 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 146 out of 232 [2020-10-11 17:39:32,461 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 169 transitions, 956 flow. Second operand 19 states. [2020-10-11 17:39:32,462 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:39:32,462 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 146 of 232 [2020-10-11 17:39:32,462 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:39:42,354 INFO L129 PetriNetUnfolder]: 14425/56688 cut-off events. [2020-10-11 17:39:42,354 INFO L130 PetriNetUnfolder]: For 49446/49446 co-relation queries the response was YES. [2020-10-11 17:39:43,079 INFO L80 FinitePrefix]: Finished finitePrefix Result has 154236 conditions, 56688 events. 14425/56688 cut-off events. For 49446/49446 co-relation queries the response was YES. Maximal size of possible extension queue 2206. Compared 851042 event pairs, 987 based on Foata normal form. 347/56963 useless extension candidates. Maximal degree in co-relation 154193. Up to 8271 conditions per place. [2020-10-11 17:39:43,269 INFO L132 encePairwiseOnDemand]: 195/232 looper letters, 8 selfloop transitions, 174 changer transitions 0/242 dead transitions. [2020-10-11 17:39:43,269 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 148 places, 242 transitions, 1744 flow [2020-10-11 17:39:43,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-11 17:39:43,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-10-11 17:39:43,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 2747 transitions. [2020-10-11 17:39:43,272 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.6578065134099617 [2020-10-11 17:39:43,272 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 2747 transitions. [2020-10-11 17:39:43,272 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 2747 transitions. [2020-10-11 17:39:43,273 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:39:43,273 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 2747 transitions. [2020-10-11 17:39:43,275 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 19 states. [2020-10-11 17:39:43,278 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 19 states. [2020-10-11 17:39:43,278 INFO L81 ComplementDD]: Finished complementDD. Result 19 states. [2020-10-11 17:39:43,278 INFO L185 Difference]: Start difference. First operand has 131 places, 169 transitions, 956 flow. Second operand 18 states and 2747 transitions. [2020-10-11 17:39:43,278 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 148 places, 242 transitions, 1744 flow [2020-10-11 17:39:43,448 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 242 transitions, 1605 flow, removed 40 selfloop flow, removed 5 redundant places. [2020-10-11 17:39:43,451 INFO L241 Difference]: Finished difference. Result has 143 places, 242 transitions, 1605 flow [2020-10-11 17:39:43,451 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=232, PETRI_DIFFERENCE_MINUEND_FLOW=817, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=169, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=109, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=60, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=1605, PETRI_PLACES=143, PETRI_TRANSITIONS=242} [2020-10-11 17:39:43,451 INFO L341 CegarLoopForPetriNet]: 140 programPoint places, 3 predicate places. [2020-10-11 17:39:43,451 INFO L481 AbstractCegarLoop]: Abstraction has has 143 places, 242 transitions, 1605 flow [2020-10-11 17:39:43,451 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-11 17:39:43,451 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:39:43,451 INFO L255 CegarLoopForPetriNet]: trace histogram [9, 9, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:39:43,652 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 17:39:43,658 INFO L429 AbstractCegarLoop]: === Iteration 6 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:39:43,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:39:43,659 INFO L82 PathProgramCache]: Analyzing trace with hash 1600690618, now seen corresponding path program 1 times [2020-10-11 17:39:43,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:39:43,659 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604189273] [2020-10-11 17:39:43,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:39:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:39:43,667 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:39:43,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:39:43,672 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:39:43,678 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 17:39:43,679 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 17:39:43,679 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-10-11 17:39:43,679 WARN L371 ceAbstractionStarter]: 8 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 17:39:43,679 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 9 thread instances. [2020-10-11 17:39:43,700 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of9ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,700 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of9ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,700 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,700 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,701 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,701 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,701 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,701 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,701 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,701 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,702 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of9ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,702 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of9ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,702 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,702 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,702 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,702 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,702 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,702 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,703 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,703 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,703 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of9ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,703 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of9ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,703 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,703 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,704 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,704 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,704 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,704 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,704 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,704 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,704 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of9ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,705 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of9ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,705 WARN L313 ript$VariableManager]: TermVariabe thr2Thread9of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,705 WARN L313 ript$VariableManager]: TermVariabe thr2Thread9of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,705 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,705 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,705 WARN L313 ript$VariableManager]: TermVariabe thr2Thread9of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,705 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,706 WARN L313 ript$VariableManager]: TermVariabe thr2Thread9of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,706 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,706 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of9ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,706 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of9ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,706 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,706 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,706 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,707 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,707 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,707 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,707 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,707 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,707 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of9ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,707 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of9ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,708 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,708 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,708 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,708 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,708 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,708 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,708 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,709 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,709 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of9ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,709 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of9ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,709 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,709 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,709 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,709 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,710 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,710 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,710 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,710 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,710 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of9ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,710 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of9ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,710 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,711 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,711 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,711 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,711 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,711 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,711 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,711 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,712 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of9ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,712 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of9ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,712 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,712 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,712 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,712 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,712 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,713 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,713 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,713 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,713 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of9ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,713 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of9ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,713 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,714 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,714 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,714 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,714 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,714 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,714 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,714 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,715 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of9ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,715 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of9ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,715 WARN L313 ript$VariableManager]: TermVariabe thr1Thread9of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,715 WARN L313 ript$VariableManager]: TermVariabe thr1Thread9of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,715 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,715 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,715 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,716 WARN L313 ript$VariableManager]: TermVariabe thr1Thread9of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,716 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,716 WARN L313 ript$VariableManager]: TermVariabe thr1Thread9of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,716 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of9ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,716 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of9ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,716 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,716 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,717 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,717 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,717 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,717 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,717 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,717 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,718 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of9ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,718 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of9ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,718 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,718 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,718 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,718 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,718 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,718 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,719 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,719 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,719 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of9ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,719 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of9ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,719 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,719 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,719 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,719 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,720 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,720 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,720 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,720 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,720 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of9ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,720 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of9ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,720 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,720 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,721 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,721 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,721 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,721 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,721 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,721 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,721 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of9ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,721 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of9ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,722 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,722 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,722 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,722 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,722 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,722 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,722 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,722 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,723 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of9ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,723 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of9ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,723 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,723 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,723 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,723 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,723 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,723 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,724 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,724 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,724 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of9ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,724 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of9ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,724 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,724 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,724 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,725 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,725 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,725 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,725 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,725 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,725 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,726 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,726 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,726 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,726 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,726 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,727 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,727 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,728 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,728 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,728 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,728 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,729 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,729 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,729 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,730 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,730 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,730 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,731 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,731 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,731 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,731 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,731 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,732 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,733 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,733 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,733 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,733 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,733 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,733 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,735 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,735 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,735 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,735 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,735 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,735 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,736 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,737 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,737 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,737 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,737 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,737 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,738 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,738 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,738 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,739 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,739 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,739 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,740 WARN L313 ript$VariableManager]: TermVariabe thr2Thread9of9ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,740 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of9ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,740 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of9ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,740 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of9ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,741 WARN L313 ript$VariableManager]: TermVariabe thr2Thread9of9ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,741 WARN L313 ript$VariableManager]: TermVariabe thr2Thread9of9ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,742 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,742 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,742 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,742 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,742 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,743 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,745 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,745 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,745 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,745 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,745 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,746 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,747 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,747 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,747 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,747 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,747 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,748 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,749 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,749 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,749 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,749 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,749 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,749 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,750 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,751 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,751 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,751 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,751 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,751 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,752 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,752 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,752 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,752 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,752 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,752 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,753 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,753 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,754 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,754 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,754 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,754 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,755 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,755 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,755 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,755 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,755 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,755 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,756 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of9ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,757 WARN L313 ript$VariableManager]: TermVariabe thr1Thread9of9ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,757 WARN L313 ript$VariableManager]: TermVariabe thr1Thread9of9ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,757 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of9ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,757 WARN L313 ript$VariableManager]: TermVariabe thr1Thread9of9ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,757 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of9ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:39:43,758 INFO L253 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2020-10-11 17:39:43,758 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:39:43,758 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:39:43,759 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:39:43,759 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:39:43,759 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:39:43,759 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:39:43,759 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:39:43,759 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:39:43,761 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 250 places, 258 transitions, 750 flow [2020-10-11 17:39:43,786 INFO L129 PetriNetUnfolder]: 31/233 cut-off events. [2020-10-11 17:39:43,786 INFO L130 PetriNetUnfolder]: For 156/156 co-relation queries the response was YES. [2020-10-11 17:39:43,790 INFO L80 FinitePrefix]: Finished finitePrefix Result has 317 conditions, 233 events. 31/233 cut-off events. For 156/156 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 666 event pairs, 0 based on Foata normal form. 0/191 useless extension candidates. Maximal degree in co-relation 298. Up to 20 conditions per place. [2020-10-11 17:39:43,791 INFO L82 GeneralOperation]: Start removeDead. Operand has 250 places, 258 transitions, 750 flow [2020-10-11 17:39:43,793 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 153 places, 153 transitions, 426 flow [2020-10-11 17:39:43,795 INFO L129 PetriNetUnfolder]: 4/32 cut-off events. [2020-10-11 17:39:43,796 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 17:39:43,796 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:39:43,796 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:39:43,796 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:39:43,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:39:43,796 INFO L82 PathProgramCache]: Analyzing trace with hash -706522513, now seen corresponding path program 1 times [2020-10-11 17:39:43,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:39:43,797 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981268866] [2020-10-11 17:39:43,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:39:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:39:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:39:43,818 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981268866] [2020-10-11 17:39:43,818 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:39:43,818 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-11 17:39:43,818 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104905263] [2020-10-11 17:39:43,819 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-11 17:39:43,819 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:39:43,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-11 17:39:43,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-11 17:39:44,076 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 182 out of 258 [2020-10-11 17:39:44,077 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 153 transitions, 426 flow. Second operand 4 states. [2020-10-11 17:39:44,077 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:39:44,077 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 182 of 258 [2020-10-11 17:39:44,077 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:42:47,447 INFO L129 PetriNetUnfolder]: 334604/521676 cut-off events. [2020-10-11 17:42:47,447 INFO L130 PetriNetUnfolder]: For 156/156 co-relation queries the response was YES. [2020-10-11 17:42:56,173 INFO L80 FinitePrefix]: Finished finitePrefix Result has 895722 conditions, 521676 events. 334604/521676 cut-off events. For 156/156 co-relation queries the response was YES. Maximal size of possible extension queue 16845. Compared 5271862 event pairs, 196841 based on Foata normal form. 304667/815812 useless extension candidates. Maximal degree in co-relation 895693. Up to 373968 conditions per place. [2020-10-11 17:43:02,087 INFO L132 encePairwiseOnDemand]: 223/258 looper letters, 19 selfloop transitions, 11 changer transitions 0/115 dead transitions. [2020-10-11 17:43:02,087 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 115 transitions, 410 flow [2020-10-11 17:43:02,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-11 17:43:02,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-10-11 17:43:02,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 804 transitions. [2020-10-11 17:43:02,088 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7790697674418605 [2020-10-11 17:43:02,088 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 804 transitions. [2020-10-11 17:43:02,089 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 804 transitions. [2020-10-11 17:43:02,089 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:43:02,089 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 804 transitions. [2020-10-11 17:43:02,090 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 5 states. [2020-10-11 17:43:02,090 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 5 states. [2020-10-11 17:43:02,090 INFO L81 ComplementDD]: Finished complementDD. Result 5 states. [2020-10-11 17:43:02,091 INFO L185 Difference]: Start difference. First operand has 153 places, 153 transitions, 426 flow. Second operand 4 states and 804 transitions. [2020-10-11 17:43:02,091 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 115 transitions, 410 flow [2020-10-11 17:43:02,092 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 115 transitions, 337 flow, removed 36 selfloop flow, removed 1 redundant places. [2020-10-11 17:43:02,093 INFO L241 Difference]: Finished difference. Result has 121 places, 115 transitions, 329 flow [2020-10-11 17:43:02,093 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=258, PETRI_DIFFERENCE_MINUEND_FLOW=259, PETRI_DIFFERENCE_MINUEND_PLACES=117, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=106, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=329, PETRI_PLACES=121, PETRI_TRANSITIONS=115} [2020-10-11 17:43:02,093 INFO L341 CegarLoopForPetriNet]: 153 programPoint places, -32 predicate places. [2020-10-11 17:43:02,093 INFO L481 AbstractCegarLoop]: Abstraction has has 121 places, 115 transitions, 329 flow [2020-10-11 17:43:02,094 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-11 17:43:02,094 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:43:02,094 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:43:02,094 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2020-10-11 17:43:02,094 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:43:02,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:43:02,094 INFO L82 PathProgramCache]: Analyzing trace with hash -1629397229, now seen corresponding path program 1 times [2020-10-11 17:43:02,095 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:43:02,095 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869463289] [2020-10-11 17:43:02,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:43:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:43:02,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:43:02,110 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869463289] [2020-10-11 17:43:02,110 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:43:02,110 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-11 17:43:02,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758432560] [2020-10-11 17:43:02,111 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 17:43:02,111 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:43:02,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 17:43:02,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 17:43:02,228 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 174 out of 258 [2020-10-11 17:43:02,229 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 115 transitions, 329 flow. Second operand 3 states. [2020-10-11 17:43:02,229 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:43:02,229 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 174 of 258 [2020-10-11 17:43:02,229 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:43:06,169 INFO L129 PetriNetUnfolder]: 9208/36429 cut-off events. [2020-10-11 17:43:06,169 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2020-10-11 17:43:07,062 INFO L80 FinitePrefix]: Finished finitePrefix Result has 56961 conditions, 36429 events. 9208/36429 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 1379. Compared 499926 event pairs, 3084 based on Foata normal form. 45930/82279 useless extension candidates. Maximal degree in co-relation 56930. Up to 10230 conditions per place. [2020-10-11 17:43:07,161 INFO L132 encePairwiseOnDemand]: 238/258 looper letters, 1 selfloop transitions, 20 changer transitions 0/115 dead transitions. [2020-10-11 17:43:07,161 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 123 places, 115 transitions, 371 flow [2020-10-11 17:43:07,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 17:43:07,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-11 17:43:07,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 553 transitions. [2020-10-11 17:43:07,163 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7144702842377261 [2020-10-11 17:43:07,163 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 553 transitions. [2020-10-11 17:43:07,163 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 553 transitions. [2020-10-11 17:43:07,163 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:43:07,163 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 553 transitions. [2020-10-11 17:43:07,163 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-11 17:43:07,164 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-11 17:43:07,164 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-11 17:43:07,164 INFO L185 Difference]: Start difference. First operand has 121 places, 115 transitions, 329 flow. Second operand 3 states and 553 transitions. [2020-10-11 17:43:07,164 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 123 places, 115 transitions, 371 flow [2020-10-11 17:43:07,170 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 115 transitions, 359 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-11 17:43:07,171 INFO L241 Difference]: Finished difference. Result has 121 places, 115 transitions, 357 flow [2020-10-11 17:43:07,171 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=258, PETRI_DIFFERENCE_MINUEND_FLOW=317, PETRI_DIFFERENCE_MINUEND_PLACES=119, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=115, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=357, PETRI_PLACES=121, PETRI_TRANSITIONS=115} [2020-10-11 17:43:07,172 INFO L341 CegarLoopForPetriNet]: 153 programPoint places, -32 predicate places. [2020-10-11 17:43:07,172 INFO L481 AbstractCegarLoop]: Abstraction has has 121 places, 115 transitions, 357 flow [2020-10-11 17:43:07,172 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 17:43:07,172 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:43:07,172 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:43:07,172 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2020-10-11 17:43:07,172 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:43:07,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:43:07,172 INFO L82 PathProgramCache]: Analyzing trace with hash -465000843, now seen corresponding path program 1 times [2020-10-11 17:43:07,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:43:07,173 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071517470] [2020-10-11 17:43:07,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:43:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:43:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:43:07,206 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071517470] [2020-10-11 17:43:07,207 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:43:07,207 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 17:43:07,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315220538] [2020-10-11 17:43:07,207 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-11 17:43:07,207 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:43:07,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-11 17:43:07,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-11 17:43:08,517 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 172 out of 258 [2020-10-11 17:43:08,518 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 115 transitions, 357 flow. Second operand 6 states. [2020-10-11 17:43:08,518 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:43:08,518 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 172 of 258 [2020-10-11 17:43:08,518 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:43:14,640 INFO L129 PetriNetUnfolder]: 9370/36996 cut-off events. [2020-10-11 17:43:14,641 INFO L130 PetriNetUnfolder]: For 5307/5307 co-relation queries the response was YES. [2020-10-11 17:43:15,066 INFO L80 FinitePrefix]: Finished finitePrefix Result has 72404 conditions, 36996 events. 9370/36996 cut-off events. For 5307/5307 co-relation queries the response was YES. Maximal size of possible extension queue 1379. Compared 508277 event pairs, 2161 based on Foata normal form. 9/36900 useless extension candidates. Maximal degree in co-relation 72372. Up to 14499 conditions per place. [2020-10-11 17:43:15,191 INFO L132 encePairwiseOnDemand]: 228/258 looper letters, 29 selfloop transitions, 38 changer transitions 0/142 dead transitions. [2020-10-11 17:43:15,191 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 127 places, 142 transitions, 563 flow [2020-10-11 17:43:15,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-11 17:43:15,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-10-11 17:43:15,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1272 transitions. [2020-10-11 17:43:15,192 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7043189368770764 [2020-10-11 17:43:15,193 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1272 transitions. [2020-10-11 17:43:15,193 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1272 transitions. [2020-10-11 17:43:15,193 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:43:15,193 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1272 transitions. [2020-10-11 17:43:15,194 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 8 states. [2020-10-11 17:43:15,195 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 8 states. [2020-10-11 17:43:15,195 INFO L81 ComplementDD]: Finished complementDD. Result 8 states. [2020-10-11 17:43:15,195 INFO L185 Difference]: Start difference. First operand has 121 places, 115 transitions, 357 flow. Second operand 7 states and 1272 transitions. [2020-10-11 17:43:15,196 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 127 places, 142 transitions, 563 flow [2020-10-11 17:43:15,216 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 126 places, 142 transitions, 543 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-11 17:43:15,218 INFO L241 Difference]: Finished difference. Result has 129 places, 142 transitions, 595 flow [2020-10-11 17:43:15,218 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=258, PETRI_DIFFERENCE_MINUEND_FLOW=337, PETRI_DIFFERENCE_MINUEND_PLACES=120, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=115, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=595, PETRI_PLACES=129, PETRI_TRANSITIONS=142} [2020-10-11 17:43:15,218 INFO L341 CegarLoopForPetriNet]: 153 programPoint places, -24 predicate places. [2020-10-11 17:43:15,218 INFO L481 AbstractCegarLoop]: Abstraction has has 129 places, 142 transitions, 595 flow [2020-10-11 17:43:15,218 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-11 17:43:15,218 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:43:15,218 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:43:15,219 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2020-10-11 17:43:15,219 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:43:15,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:43:15,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1411937512, now seen corresponding path program 2 times [2020-10-11 17:43:15,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:43:15,219 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841373331] [2020-10-11 17:43:15,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:43:15,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:43:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:43:15,292 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841373331] [2020-10-11 17:43:15,292 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [306727892] [2020-10-11 17:43:15,292 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 17:43:15,431 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-10-11 17:43:15,431 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-11 17:43:15,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2020-10-11 17:43:15,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-11 17:43:15,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:43:15,547 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-11 17:43:15,547 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2020-10-11 17:43:15,548 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830692162] [2020-10-11 17:43:15,548 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-11 17:43:15,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:43:15,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-11 17:43:15,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2020-10-11 17:43:18,915 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 162 out of 258 [2020-10-11 17:43:18,917 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 142 transitions, 595 flow. Second operand 15 states. [2020-10-11 17:43:18,917 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:43:18,917 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 162 of 258 [2020-10-11 17:43:18,918 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:43:27,664 INFO L129 PetriNetUnfolder]: 12502/48594 cut-off events. [2020-10-11 17:43:27,665 INFO L130 PetriNetUnfolder]: For 9201/9201 co-relation queries the response was YES. [2020-10-11 17:43:28,211 INFO L80 FinitePrefix]: Finished finitePrefix Result has 107143 conditions, 48594 events. 12502/48594 cut-off events. For 9201/9201 co-relation queries the response was YES. Maximal size of possible extension queue 2160. Compared 706537 event pairs, 1059 based on Foata normal form. 45/48516 useless extension candidates. Maximal degree in co-relation 107104. Up to 20618 conditions per place. [2020-10-11 17:43:28,361 INFO L132 encePairwiseOnDemand]: 218/258 looper letters, 84 selfloop transitions, 84 changer transitions 0/233 dead transitions. [2020-10-11 17:43:28,361 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 233 transitions, 1261 flow [2020-10-11 17:43:28,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-11 17:43:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-10-11 17:43:28,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 2113 transitions. [2020-10-11 17:43:28,364 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.6824935400516796 [2020-10-11 17:43:28,364 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 2113 transitions. [2020-10-11 17:43:28,364 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 2113 transitions. [2020-10-11 17:43:28,365 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:43:28,365 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 2113 transitions. [2020-10-11 17:43:28,367 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 13 states. [2020-10-11 17:43:28,370 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 13 states. [2020-10-11 17:43:28,370 INFO L81 ComplementDD]: Finished complementDD. Result 13 states. [2020-10-11 17:43:28,371 INFO L185 Difference]: Start difference. First operand has 129 places, 142 transitions, 595 flow. Second operand 12 states and 2113 transitions. [2020-10-11 17:43:28,371 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 233 transitions, 1261 flow [2020-10-11 17:43:28,419 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 233 transitions, 1221 flow, removed 9 selfloop flow, removed 3 redundant places. [2020-10-11 17:43:28,422 INFO L241 Difference]: Finished difference. Result has 141 places, 187 transitions, 1067 flow [2020-10-11 17:43:28,423 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=258, PETRI_DIFFERENCE_MINUEND_FLOW=555, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=142, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=48, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1067, PETRI_PLACES=141, PETRI_TRANSITIONS=187} [2020-10-11 17:43:28,423 INFO L341 CegarLoopForPetriNet]: 153 programPoint places, -12 predicate places. [2020-10-11 17:43:28,423 INFO L481 AbstractCegarLoop]: Abstraction has has 141 places, 187 transitions, 1067 flow [2020-10-11 17:43:28,423 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-11 17:43:28,423 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:43:28,424 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:43:28,638 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2020-10-11 17:43:28,639 INFO L429 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:43:28,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:43:28,639 INFO L82 PathProgramCache]: Analyzing trace with hash -735079979, now seen corresponding path program 3 times [2020-10-11 17:43:28,640 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:43:28,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307416600] [2020-10-11 17:43:28,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:43:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:43:28,739 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:43:28,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307416600] [2020-10-11 17:43:28,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1167676619] [2020-10-11 17:43:28,740 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 17:43:28,890 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2020-10-11 17:43:28,890 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-11 17:43:28,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2020-10-11 17:43:28,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-11 17:43:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:43:29,097 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-11 17:43:29,097 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2020-10-11 17:43:29,097 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605980914] [2020-10-11 17:43:29,098 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-11 17:43:29,098 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:43:29,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-11 17:43:29,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-10-11 17:43:33,872 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 162 out of 258 [2020-10-11 17:43:33,875 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 187 transitions, 1067 flow. Second operand 19 states. [2020-10-11 17:43:33,875 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:43:33,875 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 162 of 258 [2020-10-11 17:43:33,875 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:44:00,185 INFO L129 PetriNetUnfolder]: 30898/119966 cut-off events. [2020-10-11 17:44:00,186 INFO L130 PetriNetUnfolder]: For 104310/104310 co-relation queries the response was YES. [2020-10-11 17:44:01,920 INFO L80 FinitePrefix]: Finished finitePrefix Result has 327474 conditions, 119966 events. 30898/119966 cut-off events. For 104310/104310 co-relation queries the response was YES. Maximal size of possible extension queue 4387. Compared 1964171 event pairs, 2081 based on Foata normal form. 640/120483 useless extension candidates. Maximal degree in co-relation 327430. Up to 17349 conditions per place. [2020-10-11 17:44:02,336 INFO L132 encePairwiseOnDemand]: 217/258 looper letters, 9 selfloop transitions, 195 changer transitions 0/269 dead transitions. [2020-10-11 17:44:02,336 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 269 transitions, 1951 flow [2020-10-11 17:44:02,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-11 17:44:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-10-11 17:44:02,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 3049 transitions. [2020-10-11 17:44:02,339 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.6565460809646856 [2020-10-11 17:44:02,339 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 3049 transitions. [2020-10-11 17:44:02,339 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 3049 transitions. [2020-10-11 17:44:02,340 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:44:02,340 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 3049 transitions. [2020-10-11 17:44:02,344 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 19 states. [2020-10-11 17:44:02,348 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 19 states. [2020-10-11 17:44:02,348 INFO L81 ComplementDD]: Finished complementDD. Result 19 states. [2020-10-11 17:44:02,348 INFO L185 Difference]: Start difference. First operand has 141 places, 187 transitions, 1067 flow. Second operand 18 states and 3049 transitions. [2020-10-11 17:44:02,348 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 269 transitions, 1951 flow [2020-10-11 17:44:02,864 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 153 places, 269 transitions, 1795 flow, removed 45 selfloop flow, removed 5 redundant places. [2020-10-11 17:44:02,867 INFO L241 Difference]: Finished difference. Result has 153 places, 269 transitions, 1795 flow [2020-10-11 17:44:02,867 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=258, PETRI_DIFFERENCE_MINUEND_FLOW=911, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=187, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=122, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=65, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=1795, PETRI_PLACES=153, PETRI_TRANSITIONS=269} [2020-10-11 17:44:02,867 INFO L341 CegarLoopForPetriNet]: 153 programPoint places, 0 predicate places. [2020-10-11 17:44:02,867 INFO L481 AbstractCegarLoop]: Abstraction has has 153 places, 269 transitions, 1795 flow [2020-10-11 17:44:02,867 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-11 17:44:02,867 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:44:02,868 INFO L255 CegarLoopForPetriNet]: trace histogram [4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:44:03,068 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2020-10-11 17:44:03,069 INFO L429 AbstractCegarLoop]: === Iteration 6 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:44:03,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:44:03,069 INFO L82 PathProgramCache]: Analyzing trace with hash 2118907730, now seen corresponding path program 4 times [2020-10-11 17:44:03,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:44:03,070 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58025823] [2020-10-11 17:44:03,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:44:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:44:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-10-11 17:44:03,172 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58025823] [2020-10-11 17:44:03,173 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1176704309] [2020-10-11 17:44:03,173 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 17:44:03,368 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-10-11 17:44:03,369 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-11 17:44:03,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 13 conjunts are in the unsatisfiable core [2020-10-11 17:44:03,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-11 17:44:03,569 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-10-11 17:44:03,569 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-11 17:44:03,569 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2020-10-11 17:44:03,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881225570] [2020-10-11 17:44:03,570 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-11 17:44:03,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:44:03,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-11 17:44:03,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-10-11 17:44:08,006 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 162 out of 258 [2020-10-11 17:44:08,007 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 269 transitions, 1795 flow. Second operand 19 states. [2020-10-11 17:44:08,008 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:44:08,008 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 162 of 258 [2020-10-11 17:44:08,008 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:44:36,979 INFO L129 PetriNetUnfolder]: 30898/118944 cut-off events. [2020-10-11 17:44:36,979 INFO L130 PetriNetUnfolder]: For 131380/131380 co-relation queries the response was YES. [2020-10-11 17:44:38,746 INFO L80 FinitePrefix]: Finished finitePrefix Result has 383557 conditions, 118944 events. 30898/118944 cut-off events. For 131380/131380 co-relation queries the response was YES. Maximal size of possible extension queue 4387. Compared 1940665 event pairs, 2081 based on Foata normal form. 511/119332 useless extension candidates. Maximal degree in co-relation 383510. Up to 16379 conditions per place. [2020-10-11 17:44:39,209 INFO L132 encePairwiseOnDemand]: 219/258 looper letters, 11 selfloop transitions, 192 changer transitions 0/268 dead transitions. [2020-10-11 17:44:39,209 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 167 places, 268 transitions, 2191 flow [2020-10-11 17:44:39,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-11 17:44:39,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-10-11 17:44:39,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 2715 transitions. [2020-10-11 17:44:39,213 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.657703488372093 [2020-10-11 17:44:39,213 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 2715 transitions. [2020-10-11 17:44:39,213 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 2715 transitions. [2020-10-11 17:44:39,214 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:44:39,214 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 2715 transitions. [2020-10-11 17:44:39,217 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 17 states. [2020-10-11 17:44:39,221 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 17 states. [2020-10-11 17:44:39,221 INFO L81 ComplementDD]: Finished complementDD. Result 17 states. [2020-10-11 17:44:39,221 INFO L185 Difference]: Start difference. First operand has 153 places, 269 transitions, 1795 flow. Second operand 16 states and 2715 transitions. [2020-10-11 17:44:39,221 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 167 places, 268 transitions, 2191 flow [2020-10-11 17:44:40,531 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 163 places, 268 transitions, 1858 flow, removed 155 selfloop flow, removed 4 redundant places. [2020-10-11 17:44:40,535 INFO L241 Difference]: Finished difference. Result has 163 places, 268 transitions, 1836 flow [2020-10-11 17:44:40,535 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=258, PETRI_DIFFERENCE_MINUEND_FLOW=1452, PETRI_DIFFERENCE_MINUEND_PLACES=148, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=268, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=192, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1836, PETRI_PLACES=163, PETRI_TRANSITIONS=268} [2020-10-11 17:44:40,536 INFO L341 CegarLoopForPetriNet]: 153 programPoint places, 10 predicate places. [2020-10-11 17:44:40,536 INFO L481 AbstractCegarLoop]: Abstraction has has 163 places, 268 transitions, 1836 flow [2020-10-11 17:44:40,536 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-11 17:44:40,536 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:44:40,536 INFO L255 CegarLoopForPetriNet]: trace histogram [10, 10, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:44:40,742 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2020-10-11 17:44:40,743 INFO L429 AbstractCegarLoop]: === Iteration 7 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:44:40,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:44:40,744 INFO L82 PathProgramCache]: Analyzing trace with hash 935720217, now seen corresponding path program 1 times [2020-10-11 17:44:40,744 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:44:40,744 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029875877] [2020-10-11 17:44:40,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:44:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:44:40,754 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:44:40,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:44:40,761 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:44:40,768 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 17:44:40,768 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 17:44:40,768 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2020-10-11 17:44:40,768 WARN L371 ceAbstractionStarter]: 9 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 17:44:40,769 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 10 thread instances. [2020-10-11 17:44:40,790 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of10ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,790 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of10ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,791 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,791 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,791 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,791 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,791 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,791 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,791 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of10ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of10ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,792 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,792 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,792 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,793 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of10ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of10ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,793 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,793 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,794 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,794 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,794 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,794 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,794 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,794 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread10of10ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,794 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread10of10ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,794 WARN L313 ript$VariableManager]: TermVariabe thr2Thread10of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,795 WARN L313 ript$VariableManager]: TermVariabe thr2Thread10of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,795 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread10of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,795 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread10of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,795 WARN L313 ript$VariableManager]: TermVariabe thr2Thread10of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,795 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread10of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,795 WARN L313 ript$VariableManager]: TermVariabe thr2Thread10of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread10of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of10ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of10ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,796 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,796 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,796 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,797 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,797 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,797 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,797 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of10ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,797 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of10ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,797 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,797 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,798 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,798 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,798 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,798 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,798 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,798 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,799 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of10ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,799 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of10ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,799 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,799 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,799 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,799 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,799 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,799 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,799 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,800 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,800 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of10ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,800 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of10ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,800 WARN L313 ript$VariableManager]: TermVariabe thr2Thread9of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,800 WARN L313 ript$VariableManager]: TermVariabe thr2Thread9of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,800 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,800 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,800 WARN L313 ript$VariableManager]: TermVariabe thr2Thread9of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,801 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,801 WARN L313 ript$VariableManager]: TermVariabe thr2Thread9of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,801 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,801 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of10ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,801 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of10ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,801 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,801 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,802 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,802 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,802 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,802 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,802 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,802 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,802 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of10ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,803 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of10ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,803 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,803 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,803 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,803 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,803 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,803 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,804 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,804 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,804 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of10ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,804 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of10ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,804 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,804 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,804 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,805 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,805 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,805 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,805 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,805 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,805 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of10ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,805 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of10ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,806 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,806 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,806 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,806 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,806 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,806 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,806 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,806 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,807 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of10ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,807 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of10ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,807 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,807 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,807 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,807 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,807 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,807 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,808 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,808 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,808 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of10ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,808 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of10ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,808 WARN L313 ript$VariableManager]: TermVariabe thr1Thread9of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,808 WARN L313 ript$VariableManager]: TermVariabe thr1Thread9of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,808 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,809 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,809 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,809 WARN L313 ript$VariableManager]: TermVariabe thr1Thread9of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,809 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,809 WARN L313 ript$VariableManager]: TermVariabe thr1Thread9of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,809 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of10ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,809 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of10ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,809 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,810 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,810 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,810 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,810 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,810 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,810 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,810 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,811 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of10ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,811 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of10ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,811 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,811 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,811 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,811 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,811 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,811 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,812 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,812 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,812 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of10ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,812 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of10ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,812 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,812 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,812 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,812 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,813 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,813 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,813 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,813 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,813 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of10ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,813 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of10ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,813 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,814 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,814 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,814 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,814 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,814 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,814 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,814 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,814 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of10ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,815 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of10ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,815 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,815 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,815 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,815 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,815 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,815 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,816 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,816 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,816 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread10of10ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,816 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread10of10ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,816 WARN L313 ript$VariableManager]: TermVariabe thr1Thread10of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,816 WARN L313 ript$VariableManager]: TermVariabe thr1Thread10of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,816 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread10of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread10of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread10of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,817 WARN L313 ript$VariableManager]: TermVariabe thr1Thread10of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread10of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,817 WARN L313 ript$VariableManager]: TermVariabe thr1Thread10of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,818 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,818 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,818 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,818 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,818 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,818 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,820 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,820 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,820 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,820 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,820 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,820 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,822 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,823 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,823 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,823 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,823 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,823 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,827 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,827 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,827 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,827 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,827 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,828 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,830 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,830 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,830 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,830 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,830 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,831 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,832 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,832 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,832 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,832 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,832 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,832 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,834 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,834 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,834 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,834 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,834 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,834 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,835 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,835 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,835 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,835 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,835 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread8of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,835 WARN L313 ript$VariableManager]: TermVariabe thr2Thread8of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,836 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,836 WARN L313 ript$VariableManager]: TermVariabe thr2Thread9of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,836 WARN L313 ript$VariableManager]: TermVariabe thr2Thread9of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,837 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,837 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread9of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,837 WARN L313 ript$VariableManager]: TermVariabe thr2Thread9of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,837 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread10of10ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,838 WARN L313 ript$VariableManager]: TermVariabe thr2Thread10of10ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,838 WARN L313 ript$VariableManager]: TermVariabe thr2Thread10of10ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,838 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread10of10ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,838 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread10of10ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,838 WARN L313 ript$VariableManager]: TermVariabe thr2Thread10of10ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,839 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,839 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,839 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,839 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,840 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,840 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,841 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,841 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,841 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,841 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,842 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,842 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,843 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,843 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,843 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,843 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,843 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,844 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,844 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,844 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,845 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,845 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,845 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,845 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,846 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,846 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,846 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,846 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,846 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,846 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,847 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,847 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,847 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,847 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,847 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,847 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,849 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,849 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,849 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,849 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,849 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,849 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,850 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,851 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,851 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,851 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread8of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,851 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,851 WARN L313 ript$VariableManager]: TermVariabe thr1Thread8of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,852 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,852 WARN L313 ript$VariableManager]: TermVariabe thr1Thread9of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,852 WARN L313 ript$VariableManager]: TermVariabe thr1Thread9of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,852 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,852 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread9of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,852 WARN L313 ript$VariableManager]: TermVariabe thr1Thread9of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,853 WARN L313 ript$VariableManager]: TermVariabe thr1Thread10of10ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,854 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread10of10ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,854 WARN L313 ript$VariableManager]: TermVariabe thr1Thread10of10ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,854 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread10of10ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,854 WARN L313 ript$VariableManager]: TermVariabe thr1Thread10of10ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,854 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread10of10ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:44:40,855 INFO L253 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2020-10-11 17:44:40,855 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:44:40,855 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:44:40,855 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:44:40,856 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:44:40,856 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:44:40,856 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:44:40,856 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:44:40,856 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:44:40,858 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 275 places, 284 transitions, 848 flow [2020-10-11 17:44:40,878 INFO L129 PetriNetUnfolder]: 34/255 cut-off events. [2020-10-11 17:44:40,878 INFO L130 PetriNetUnfolder]: For 210/210 co-relation queries the response was YES. [2020-10-11 17:44:40,881 INFO L80 FinitePrefix]: Finished finitePrefix Result has 353 conditions, 255 events. 34/255 cut-off events. For 210/210 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 756 event pairs, 0 based on Foata normal form. 0/209 useless extension candidates. Maximal degree in co-relation 332. Up to 22 conditions per place. [2020-10-11 17:44:40,881 INFO L82 GeneralOperation]: Start removeDead. Operand has 275 places, 284 transitions, 848 flow [2020-10-11 17:44:40,883 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 166 places, 166 transitions, 475 flow [2020-10-11 17:44:40,884 INFO L129 PetriNetUnfolder]: 4/33 cut-off events. [2020-10-11 17:44:40,884 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 17:44:40,885 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:44:40,885 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:44:40,885 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:44:40,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:44:40,885 INFO L82 PathProgramCache]: Analyzing trace with hash -1181889746, now seen corresponding path program 1 times [2020-10-11 17:44:40,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:44:40,885 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309549561] [2020-10-11 17:44:40,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:44:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:44:40,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:44:40,901 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309549561] [2020-10-11 17:44:40,901 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:44:40,901 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-11 17:44:40,902 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629391896] [2020-10-11 17:44:40,902 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-11 17:44:40,902 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:44:40,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-11 17:44:40,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-11 17:44:41,451 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 200 out of 284 [2020-10-11 17:44:41,452 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 166 places, 166 transitions, 475 flow. Second operand 4 states. [2020-10-11 17:44:41,452 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:44:41,452 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 200 of 284 [2020-10-11 17:44:41,452 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand