/usr/bin/java -Xmx8000000000 -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/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-ext/31_simple_loop5_vs.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:01:34,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:01:34,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:01:34,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:01:34,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:01:34,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:01:34,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:01:34,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:01:34,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:01:34,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:01:34,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:01:34,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:01:34,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:01:34,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:01:34,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:01:34,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:01:34,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:01:35,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:01:35,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:01:35,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:01:35,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:01:35,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:01:35,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:01:35,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:01:35,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:01:35,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:01:35,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:01:35,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:01:35,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:01:35,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:01:35,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:01:35,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:01:35,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:01:35,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:01:35,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:01:35,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:01:35,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:01:35,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:01:35,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:01:35,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:01:35,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:01:35,033 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf [2020-04-18 12:01:35,067 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:01:35,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:01:35,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:01:35,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:01:35,069 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:01:35,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:01:35,071 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:01:35,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:01:35,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:01:35,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:01:35,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:01:35,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:01:35,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:01:35,073 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:01:35,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:01:35,073 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:01:35,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:01:35,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:01:35,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:01:35,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:01:35,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:01:35,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:01:35,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:01:35,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:01:35,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:01:35,078 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:01:35,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:01:35,079 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:01:35,079 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:01:35,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:01:35,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:01:35,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:01:35,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:01:35,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:01:35,409 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:01:35,409 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:01:35,410 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/31_simple_loop5_vs.i [2020-04-18 12:01:35,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f428bae83/c5a1a267e41e4edb9fb2b68bb8e9f0a2/FLAG179b74a0c [2020-04-18 12:01:36,046 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:01:36,047 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/31_simple_loop5_vs.i [2020-04-18 12:01:36,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f428bae83/c5a1a267e41e4edb9fb2b68bb8e9f0a2/FLAG179b74a0c [2020-04-18 12:01:36,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f428bae83/c5a1a267e41e4edb9fb2b68bb8e9f0a2 [2020-04-18 12:01:36,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:01:36,344 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:01:36,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:01:36,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:01:36,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:01:36,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:01:36" (1/1) ... [2020-04-18 12:01:36,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eeab8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:01:36, skipping insertion in model container [2020-04-18 12:01:36,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:01:36" (1/1) ... [2020-04-18 12:01:36,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:01:36,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:01:36,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:01:36,905 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:01:36,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:01:37,073 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:01:37,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:01:37 WrapperNode [2020-04-18 12:01:37,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:01:37,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:01:37,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:01:37,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:01:37,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:01:37" (1/1) ... [2020-04-18 12:01:37,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:01:37" (1/1) ... [2020-04-18 12:01:37,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:01:37,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:01:37,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:01:37,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:01:37,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:01:37" (1/1) ... [2020-04-18 12:01:37,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:01:37" (1/1) ... [2020-04-18 12:01:37,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:01:37" (1/1) ... [2020-04-18 12:01:37,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:01:37" (1/1) ... [2020-04-18 12:01:37,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:01:37" (1/1) ... [2020-04-18 12:01:37,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:01:37" (1/1) ... [2020-04-18 12:01:37,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:01:37" (1/1) ... [2020-04-18 12:01:37,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:01:37,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:01:37,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:01:37,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:01:37,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:01:37" (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 [2020-04-18 12:01:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-04-18 12:01:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-04-18 12:01:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-04-18 12:01:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-04-18 12:01:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:01:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:01:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:01:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:01:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:01:37,241 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-04-18 12:01:37,850 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-04-18 12:01:37,852 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-04-18 12:01:37,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 12:01:37 BoogieIcfgContainer [2020-04-18 12:01:37,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-04-18 12:01:37,860 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-04-18 12:01:37,860 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-04-18 12:01:37,865 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-04-18 12:01:37,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.04 12:01:36" (1/3) ... [2020-04-18 12:01:37,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b3f703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 12:01:37, skipping insertion in model container [2020-04-18 12:01:37,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:01:37" (2/3) ... [2020-04-18 12:01:37,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b3f703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 12:01:37, skipping insertion in model container [2020-04-18 12:01:37,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 12:01:37" (3/3) ... [2020-04-18 12:01:37,871 INFO L109 eAbstractionObserver]: Analyzing ICFG 31_simple_loop5_vs.i [2020-04-18 12:01:37,882 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-04-18 12:01:37,883 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-04-18 12:01:37,892 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-04-18 12:01:37,893 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-04-18 12:01:37,922 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,922 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,922 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,922 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,923 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,923 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,923 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,923 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,924 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,924 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,925 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,925 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,925 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,925 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,926 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,926 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,926 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,926 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,927 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,927 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,931 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,931 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,931 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,932 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,932 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,932 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,935 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,935 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,935 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,935 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,936 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,936 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:37,950 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-04-18 12:01:37,966 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 12:01:37,967 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 12:01:37,967 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 12:01:37,967 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 12:01:37,967 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 12:01:37,967 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 12:01:37,967 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 12:01:37,967 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 12:01:37,981 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 50 places, 50 transitions, 110 flow [2020-04-18 12:01:37,983 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 50 places, 50 transitions, 110 flow [2020-04-18 12:01:38,015 INFO L129 PetriNetUnfolder]: 7/57 cut-off events. [2020-04-18 12:01:38,016 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-04-18 12:01:38,021 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. [2020-04-18 12:01:38,024 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 50 places, 50 transitions, 110 flow [2020-04-18 12:01:38,049 INFO L129 PetriNetUnfolder]: 7/57 cut-off events. [2020-04-18 12:01:38,049 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-04-18 12:01:38,050 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. [2020-04-18 12:01:38,052 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 816 [2020-04-18 12:01:38,053 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-04-18 12:01:38,761 INFO L206 etLargeBlockEncoding]: Checked pairs total: 1254 [2020-04-18 12:01:38,761 INFO L214 etLargeBlockEncoding]: Total number of compositions: 29 [2020-04-18 12:01:38,766 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 25 places, 21 transitions, 52 flow [2020-04-18 12:01:38,803 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 206 states. [2020-04-18 12:01:38,805 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2020-04-18 12:01:38,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 12:01:38,813 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 12:01:38,814 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-04-18 12:01:38,814 INFO L427 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 12:01:38,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:01:38,822 INFO L82 PathProgramCache]: Analyzing trace with hash 319616786, now seen corresponding path program 1 times [2020-04-18 12:01:38,831 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 12:01:38,832 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [1645321143] [2020-04-18 12:01:38,848 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:01:38,861 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 12:01:38,862 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2020-04-18 12:01:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 12:01:38,863 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 12:01:38,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:01:38,865 INFO L82 PathProgramCache]: Analyzing trace with hash 319616786, now seen corresponding path program 2 times [2020-04-18 12:01:38,869 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 12:01:38,870 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017376935] [2020-04-18 12:01:38,870 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 12:01:38,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 12:01:39,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 12:01:39,085 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017376935] [2020-04-18 12:01:39,085 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 12:01:39,086 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-04-18 12:01:39,087 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 12:01:39,087 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:01:39,088 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 12:01:39,089 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 12:01:39,097 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 12:01:39,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 12:01:39,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 12:01:39,103 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2020-04-18 12:01:39,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:01:39,108 INFO L93 Difference]: Finished difference Result 6 states and 5 transitions. [2020-04-18 12:01:39,108 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2020-04-18 12:01:39,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 12:01:39,109 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [1645321143] [2020-04-18 12:01:39,110 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 12:01:39,110 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [1] total 1 [2020-04-18 12:01:39,110 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [1645321143] [2020-04-18 12:01:39,112 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-18 12:01:39,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 12:01:39,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 12:01:39,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 12:01:39,118 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 3 states. [2020-04-18 12:01:39,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:01:39,162 INFO L93 Difference]: Finished difference Result 142 states and 378 transitions. [2020-04-18 12:01:39,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-18 12:01:39,166 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2020-04-18 12:01:39,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 12:01:39,192 INFO L225 Difference]: With dead ends: 142 [2020-04-18 12:01:39,192 INFO L226 Difference]: Without dead ends: 142 [2020-04-18 12:01:39,195 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 12:01:39,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-04-18 12:01:39,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2020-04-18 12:01:39,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2020-04-18 12:01:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 378 transitions. [2020-04-18 12:01:39,274 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 378 transitions. Word has length 5 [2020-04-18 12:01:39,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 12:01:39,275 INFO L479 AbstractCegarLoop]: Abstraction has 142 states and 378 transitions. [2020-04-18 12:01:39,275 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-18 12:01:39,275 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 378 transitions. [2020-04-18 12:01:39,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-18 12:01:39,276 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 12:01:39,276 INFO L425 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2020-04-18 12:01:39,277 INFO L427 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 12:01:39,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:01:39,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1683136114, now seen corresponding path program 1 times [2020-04-18 12:01:39,278 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 12:01:39,278 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [268711381] [2020-04-18 12:01:39,279 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:01:39,281 INFO L259 McrAutomatonBuilder]: Finished intersection with 9 states and 8 transitions. [2020-04-18 12:01:39,282 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2020-04-18 12:01:39,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-18 12:01:39,283 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 12:01:39,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:01:39,284 INFO L82 PathProgramCache]: Analyzing trace with hash -1683136114, now seen corresponding path program 2 times [2020-04-18 12:01:39,284 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 12:01:39,284 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113263923] [2020-04-18 12:01:39,285 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 12:01:39,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 12:01:39,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 12:01:39,397 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-18 12:01:39,397 INFO L174 FreeRefinementEngine]: Strategy MCR found a feasible trace [2020-04-18 12:01:39,397 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-18 12:01:39,399 WARN L363 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-18 12:01:39,399 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2020-04-18 12:01:39,407 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,407 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,408 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,408 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,408 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,408 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,408 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,409 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,409 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,409 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,409 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,410 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,410 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,410 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,410 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,410 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,411 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,411 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,411 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,411 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,412 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,412 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,412 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,412 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,412 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,413 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,413 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,413 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,413 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,414 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,414 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,414 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,414 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,414 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,415 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,415 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,415 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,415 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,416 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,416 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,416 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,417 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,417 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,417 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,417 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,417 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,419 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,420 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,420 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,420 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,420 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,420 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,422 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,423 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,423 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,423 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,423 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,424 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,425 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,426 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,426 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,426 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,426 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,427 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:39,429 INFO L251 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-04-18 12:01:39,430 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 12:01:39,430 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 12:01:39,430 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 12:01:39,430 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 12:01:39,430 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 12:01:39,431 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 12:01:39,431 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 12:01:39,431 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 12:01:39,433 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 75 places, 76 transitions, 176 flow [2020-04-18 12:01:39,434 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 75 places, 76 transitions, 176 flow [2020-04-18 12:01:39,452 INFO L129 PetriNetUnfolder]: 10/79 cut-off events. [2020-04-18 12:01:39,453 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-04-18 12:01:39,454 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 184 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. [2020-04-18 12:01:39,457 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 75 places, 76 transitions, 176 flow [2020-04-18 12:01:39,473 INFO L129 PetriNetUnfolder]: 10/79 cut-off events. [2020-04-18 12:01:39,473 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-04-18 12:01:39,476 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 184 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. [2020-04-18 12:01:39,480 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 1680 [2020-04-18 12:01:39,481 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-04-18 12:01:40,291 INFO L206 etLargeBlockEncoding]: Checked pairs total: 3735 [2020-04-18 12:01:40,291 INFO L214 etLargeBlockEncoding]: Total number of compositions: 42 [2020-04-18 12:01:40,291 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 43 places, 37 transitions, 98 flow [2020-04-18 12:01:40,405 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 2138 states. [2020-04-18 12:01:40,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states. [2020-04-18 12:01:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 12:01:40,406 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 12:01:40,406 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-04-18 12:01:40,406 INFO L427 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 12:01:40,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:01:40,407 INFO L82 PathProgramCache]: Analyzing trace with hash 463180787, now seen corresponding path program 1 times [2020-04-18 12:01:40,407 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 12:01:40,408 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [262197348] [2020-04-18 12:01:40,408 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:01:40,409 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 12:01:40,409 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2020-04-18 12:01:40,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 12:01:40,409 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 12:01:40,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:01:40,410 INFO L82 PathProgramCache]: Analyzing trace with hash 463180787, now seen corresponding path program 2 times [2020-04-18 12:01:40,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 12:01:40,410 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478133406] [2020-04-18 12:01:40,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 12:01:40,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 12:01:40,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 12:01:40,474 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478133406] [2020-04-18 12:01:40,474 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 12:01:40,474 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-04-18 12:01:40,474 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 12:01:40,475 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:01:40,476 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 12:01:40,476 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 12:01:40,482 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 12:01:40,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 12:01:40,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 12:01:40,483 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2020-04-18 12:01:40,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:01:40,484 INFO L93 Difference]: Finished difference Result 6 states and 5 transitions. [2020-04-18 12:01:40,484 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2020-04-18 12:01:40,484 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 12:01:40,484 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [262197348] [2020-04-18 12:01:40,485 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 12:01:40,485 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [1] total 1 [2020-04-18 12:01:40,485 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [262197348] [2020-04-18 12:01:40,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-18 12:01:40,485 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 12:01:40,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 12:01:40,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 12:01:40,486 INFO L87 Difference]: Start difference. First operand 2138 states. Second operand 3 states. [2020-04-18 12:01:40,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:01:40,552 INFO L93 Difference]: Finished difference Result 1368 states and 5000 transitions. [2020-04-18 12:01:40,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-18 12:01:40,552 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2020-04-18 12:01:40,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 12:01:40,601 INFO L225 Difference]: With dead ends: 1368 [2020-04-18 12:01:40,601 INFO L226 Difference]: Without dead ends: 1368 [2020-04-18 12:01:40,602 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 12:01:40,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1368 states. [2020-04-18 12:01:40,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1368 to 1368. [2020-04-18 12:01:40,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1368 states. [2020-04-18 12:01:40,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1368 states and 5000 transitions. [2020-04-18 12:01:40,697 INFO L78 Accepts]: Start accepts. Automaton has 1368 states and 5000 transitions. Word has length 5 [2020-04-18 12:01:40,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 12:01:40,697 INFO L479 AbstractCegarLoop]: Abstraction has 1368 states and 5000 transitions. [2020-04-18 12:01:40,697 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-18 12:01:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 5000 transitions. [2020-04-18 12:01:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-04-18 12:01:40,700 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 12:01:40,701 INFO L425 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1] [2020-04-18 12:01:40,701 INFO L427 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 12:01:40,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:01:40,701 INFO L82 PathProgramCache]: Analyzing trace with hash 756152387, now seen corresponding path program 1 times [2020-04-18 12:01:40,702 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 12:01:40,702 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [894026957] [2020-04-18 12:01:40,702 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:01:40,703 INFO L259 McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions. [2020-04-18 12:01:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states. [2020-04-18 12:01:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-04-18 12:01:40,704 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 12:01:40,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:01:40,704 INFO L82 PathProgramCache]: Analyzing trace with hash 756152387, now seen corresponding path program 2 times [2020-04-18 12:01:40,705 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 12:01:40,705 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698817455] [2020-04-18 12:01:40,705 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 12:01:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 12:01:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 12:01:40,765 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-18 12:01:40,766 INFO L174 FreeRefinementEngine]: Strategy MCR found a feasible trace [2020-04-18 12:01:40,766 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-18 12:01:40,770 WARN L363 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-18 12:01:40,772 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2020-04-18 12:01:40,785 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,786 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,786 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,786 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,786 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,787 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,787 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,787 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,788 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,789 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,789 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,789 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,789 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,789 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,789 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,790 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,790 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,790 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,790 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,790 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,791 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,791 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,791 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,791 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,791 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,791 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,792 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,792 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,792 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,792 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,793 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,793 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,793 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,793 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,794 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,794 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,794 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,794 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,795 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,795 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,796 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,796 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,796 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,797 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,798 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,798 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,798 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,799 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,799 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,799 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,800 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,800 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,800 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,800 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,800 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,800 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,801 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,801 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,802 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,802 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,803 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,803 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,803 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,803 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,803 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,804 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,807 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,807 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,807 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,808 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,808 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,808 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,809 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,810 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,810 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,810 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,810 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,810 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,812 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,812 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,812 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,812 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,812 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,812 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,814 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,814 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,814 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,815 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,815 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,815 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,817 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,817 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,817 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,817 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,818 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,818 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:40,819 INFO L251 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2020-04-18 12:01:40,819 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 12:01:40,819 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 12:01:40,819 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 12:01:40,819 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 12:01:40,820 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 12:01:40,820 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 12:01:40,820 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 12:01:40,820 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 12:01:40,822 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 100 places, 102 transitions, 246 flow [2020-04-18 12:01:40,822 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 100 places, 102 transitions, 246 flow [2020-04-18 12:01:40,840 INFO L129 PetriNetUnfolder]: 13/101 cut-off events. [2020-04-18 12:01:40,840 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-04-18 12:01:40,842 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 243 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. [2020-04-18 12:01:40,846 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 100 places, 102 transitions, 246 flow [2020-04-18 12:01:40,860 INFO L129 PetriNetUnfolder]: 13/101 cut-off events. [2020-04-18 12:01:40,860 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-04-18 12:01:40,861 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 243 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. [2020-04-18 12:01:40,865 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 2856 [2020-04-18 12:01:40,865 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-04-18 12:01:41,799 INFO L206 etLargeBlockEncoding]: Checked pairs total: 7708 [2020-04-18 12:01:41,799 INFO L214 etLargeBlockEncoding]: Total number of compositions: 57 [2020-04-18 12:01:41,799 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 59 places, 51 transitions, 144 flow [2020-04-18 12:01:43,125 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 17114 states. [2020-04-18 12:01:43,125 INFO L276 IsEmpty]: Start isEmpty. Operand 17114 states. [2020-04-18 12:01:43,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 12:01:43,125 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 12:01:43,126 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-04-18 12:01:43,126 INFO L427 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 12:01:43,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:01:43,126 INFO L82 PathProgramCache]: Analyzing trace with hash 648684423, now seen corresponding path program 1 times [2020-04-18 12:01:43,126 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 12:01:43,126 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [296396325] [2020-04-18 12:01:43,127 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:01:43,127 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 12:01:43,127 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2020-04-18 12:01:43,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 12:01:43,128 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 12:01:43,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:01:43,128 INFO L82 PathProgramCache]: Analyzing trace with hash 648684423, now seen corresponding path program 2 times [2020-04-18 12:01:43,128 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 12:01:43,128 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412262103] [2020-04-18 12:01:43,129 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 12:01:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 12:01:43,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 12:01:43,183 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412262103] [2020-04-18 12:01:43,184 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 12:01:43,184 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-04-18 12:01:43,184 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 12:01:43,185 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:01:43,186 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 12:01:43,186 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 12:01:43,238 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 12:01:43,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 12:01:43,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 12:01:43,239 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2020-04-18 12:01:43,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:01:43,239 INFO L93 Difference]: Finished difference Result 6 states and 5 transitions. [2020-04-18 12:01:43,239 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2020-04-18 12:01:43,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 12:01:43,240 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [296396325] [2020-04-18 12:01:43,240 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 12:01:43,240 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [1] total 1 [2020-04-18 12:01:43,241 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [296396325] [2020-04-18 12:01:43,241 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-18 12:01:43,241 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 12:01:43,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 12:01:43,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 12:01:43,242 INFO L87 Difference]: Start difference. First operand 17114 states. Second operand 3 states. [2020-04-18 12:01:43,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:01:43,428 INFO L93 Difference]: Finished difference Result 8928 states and 41442 transitions. [2020-04-18 12:01:43,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-18 12:01:43,429 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2020-04-18 12:01:43,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 12:01:43,536 INFO L225 Difference]: With dead ends: 8928 [2020-04-18 12:01:43,537 INFO L226 Difference]: Without dead ends: 8928 [2020-04-18 12:01:43,537 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 12:01:43,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8928 states. [2020-04-18 12:01:44,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8928 to 8928. [2020-04-18 12:01:44,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8928 states. [2020-04-18 12:01:44,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8928 states to 8928 states and 41442 transitions. [2020-04-18 12:01:44,155 INFO L78 Accepts]: Start accepts. Automaton has 8928 states and 41442 transitions. Word has length 5 [2020-04-18 12:01:44,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 12:01:44,155 INFO L479 AbstractCegarLoop]: Abstraction has 8928 states and 41442 transitions. [2020-04-18 12:01:44,155 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-18 12:01:44,156 INFO L276 IsEmpty]: Start isEmpty. Operand 8928 states and 41442 transitions. [2020-04-18 12:01:44,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-18 12:01:44,157 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 12:01:44,157 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 12:01:44,158 INFO L427 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 12:01:44,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:01:44,158 INFO L82 PathProgramCache]: Analyzing trace with hash -1334393209, now seen corresponding path program 1 times [2020-04-18 12:01:44,158 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 12:01:44,158 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [755236680] [2020-04-18 12:01:44,159 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:01:44,160 INFO L259 McrAutomatonBuilder]: Finished intersection with 34 states and 54 transitions. [2020-04-18 12:01:44,160 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states. [2020-04-18 12:01:44,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-18 12:01:44,161 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 12:01:44,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:01:44,161 INFO L82 PathProgramCache]: Analyzing trace with hash 708096975, now seen corresponding path program 2 times [2020-04-18 12:01:44,162 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 12:01:44,162 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413261161] [2020-04-18 12:01:44,162 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 12:01:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 12:01:44,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 12:01:44,216 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413261161] [2020-04-18 12:01:44,217 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 12:01:44,217 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-04-18 12:01:44,218 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 12:01:44,219 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:01:44,222 INFO L259 McrAutomatonBuilder]: Finished intersection with 27 states and 40 transitions. [2020-04-18 12:01:44,222 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 12:01:44,232 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 1 times. [2020-04-18 12:01:44,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 12:01:44,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 12:01:44,233 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 3 states. [2020-04-18 12:01:44,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:01:44,238 INFO L93 Difference]: Finished difference Result 35 states and 54 transitions. [2020-04-18 12:01:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2020-04-18 12:01:44,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-18 12:01:44,239 INFO L105 Mcr]: ---- MCR iteration 1 ---- [2020-04-18 12:01:44,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:01:44,240 INFO L82 PathProgramCache]: Analyzing trace with hash -1334393209, now seen corresponding path program 3 times [2020-04-18 12:01:44,240 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 12:01:44,241 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828647422] [2020-04-18 12:01:44,241 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 12:01:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 12:01:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 12:01:44,285 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828647422] [2020-04-18 12:01:44,285 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 12:01:44,286 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 12:01:44,286 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 12:01:44,288 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:01:44,289 INFO L259 McrAutomatonBuilder]: Finished intersection with 21 states and 28 transitions. [2020-04-18 12:01:44,289 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 12:01:44,296 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 1 times. [2020-04-18 12:01:44,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 12:01:44,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-04-18 12:01:44,297 INFO L87 Difference]: Start difference. First operand 35 states and 54 transitions. Second operand 3 states. [2020-04-18 12:01:44,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:01:44,305 INFO L93 Difference]: Finished difference Result 35 states and 54 transitions. [2020-04-18 12:01:44,305 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2020-04-18 12:01:44,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 12:01:44,306 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [755236680] [2020-04-18 12:01:44,306 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 12:01:44,306 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2020-04-18 12:01:44,306 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [755236680] [2020-04-18 12:01:44,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-04-18 12:01:44,307 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 12:01:44,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-04-18 12:01:44,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-04-18 12:01:44,307 INFO L87 Difference]: Start difference. First operand 8928 states and 41442 transitions. Second operand 4 states. [2020-04-18 12:01:44,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:01:44,424 INFO L93 Difference]: Finished difference Result 1296 states and 4266 transitions. [2020-04-18 12:01:44,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-04-18 12:01:44,425 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-04-18 12:01:44,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 12:01:44,450 INFO L225 Difference]: With dead ends: 1296 [2020-04-18 12:01:44,454 INFO L226 Difference]: Without dead ends: 1296 [2020-04-18 12:01:44,455 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-04-18 12:01:44,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1296 states. [2020-04-18 12:01:45,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1296 to 1044. [2020-04-18 12:01:45,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1044 states. [2020-04-18 12:01:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 1044 states and 3468 transitions. [2020-04-18 12:01:45,195 INFO L78 Accepts]: Start accepts. Automaton has 1044 states and 3468 transitions. Word has length 12 [2020-04-18 12:01:45,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 12:01:45,195 INFO L479 AbstractCegarLoop]: Abstraction has 1044 states and 3468 transitions. [2020-04-18 12:01:45,195 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-04-18 12:01:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 3468 transitions. [2020-04-18 12:01:45,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-04-18 12:01:45,197 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 12:01:45,197 INFO L425 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 12:01:45,197 INFO L427 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 12:01:45,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:01:45,198 INFO L82 PathProgramCache]: Analyzing trace with hash -1480801175, now seen corresponding path program 1 times [2020-04-18 12:01:45,198 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 12:01:45,203 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [322043784] [2020-04-18 12:01:45,203 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:01:45,204 INFO L259 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-04-18 12:01:45,204 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states. [2020-04-18 12:01:45,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-04-18 12:01:45,205 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 12:01:45,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:01:45,205 INFO L82 PathProgramCache]: Analyzing trace with hash -1480801175, now seen corresponding path program 2 times [2020-04-18 12:01:45,206 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 12:01:45,206 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942572322] [2020-04-18 12:01:45,206 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 12:01:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 12:01:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 12:01:45,245 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-18 12:01:45,245 INFO L174 FreeRefinementEngine]: Strategy MCR found a feasible trace [2020-04-18 12:01:45,245 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-18 12:01:45,246 WARN L363 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-18 12:01:45,246 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2020-04-18 12:01:45,259 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,259 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,259 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,259 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,259 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,260 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,260 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,260 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,260 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,260 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,261 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,261 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,261 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,261 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,261 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,261 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,262 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,262 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,262 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,262 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,262 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,262 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,262 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,263 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,263 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,263 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,263 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,263 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,263 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,264 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,264 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,264 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,264 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,264 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,264 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,265 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,265 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,265 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,265 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,265 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,266 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,266 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,266 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,266 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,266 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,266 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,266 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,267 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,267 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,267 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,267 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,267 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,268 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,268 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,268 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,268 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,268 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,268 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,269 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,269 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,269 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,269 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,269 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,270 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,270 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,270 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,270 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,270 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,270 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,271 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,271 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,271 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,271 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,271 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,272 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,272 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,272 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,272 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,272 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,272 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,273 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,273 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,273 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,273 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,273 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,274 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,275 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,275 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,276 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,276 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,276 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,276 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,278 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,279 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,279 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,279 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,279 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,279 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,281 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,282 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,282 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,282 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,282 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,282 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,284 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,285 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,285 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,285 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,285 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,285 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,287 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,288 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,288 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,288 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,288 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,289 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,291 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,292 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,292 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,292 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,292 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,293 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,294 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,294 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,295 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,295 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,295 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,295 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:01:45,296 INFO L251 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-04-18 12:01:45,297 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 12:01:45,297 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 12:01:45,297 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 12:01:45,297 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 12:01:45,297 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 12:01:45,297 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 12:01:45,297 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 12:01:45,298 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 12:01:45,299 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 125 places, 128 transitions, 320 flow [2020-04-18 12:01:45,299 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 125 places, 128 transitions, 320 flow [2020-04-18 12:01:45,316 INFO L129 PetriNetUnfolder]: 16/123 cut-off events. [2020-04-18 12:01:45,316 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-04-18 12:01:45,318 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. [2020-04-18 12:01:45,324 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 125 places, 128 transitions, 320 flow [2020-04-18 12:01:45,344 INFO L129 PetriNetUnfolder]: 16/123 cut-off events. [2020-04-18 12:01:45,344 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-04-18 12:01:45,345 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. [2020-04-18 12:01:45,351 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 4344 [2020-04-18 12:01:45,352 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-04-18 12:01:46,488 INFO L206 etLargeBlockEncoding]: Checked pairs total: 11193 [2020-04-18 12:01:46,488 INFO L214 etLargeBlockEncoding]: Total number of compositions: 72 [2020-04-18 12:01:46,488 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 75 places, 65 transitions, 194 flow [2020-04-18 12:02:37,710 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 136922 states. [2020-04-18 12:02:37,710 INFO L276 IsEmpty]: Start isEmpty. Operand 136922 states. [2020-04-18 12:02:37,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 12:02:37,711 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 12:02:37,711 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-04-18 12:02:37,711 INFO L427 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 12:02:37,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:02:37,711 INFO L82 PathProgramCache]: Analyzing trace with hash 876190046, now seen corresponding path program 1 times [2020-04-18 12:02:37,712 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 12:02:37,712 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [2010289782] [2020-04-18 12:02:37,712 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:02:37,713 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 12:02:37,713 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2020-04-18 12:02:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 12:02:37,713 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 12:02:37,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:02:37,714 INFO L82 PathProgramCache]: Analyzing trace with hash 876190046, now seen corresponding path program 2 times [2020-04-18 12:02:37,714 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 12:02:37,714 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316049407] [2020-04-18 12:02:37,714 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 12:02:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 12:02:37,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 12:02:37,754 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316049407] [2020-04-18 12:02:37,754 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 12:02:37,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-04-18 12:02:37,755 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 12:02:37,755 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:02:37,755 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 12:02:37,756 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 12:02:37,759 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 12:02:37,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 12:02:37,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 12:02:37,760 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2020-04-18 12:02:37,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:02:37,761 INFO L93 Difference]: Finished difference Result 6 states and 5 transitions. [2020-04-18 12:02:37,761 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2020-04-18 12:02:37,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 12:02:37,763 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [2010289782] [2020-04-18 12:02:37,763 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 12:02:37,763 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [1] total 1 [2020-04-18 12:02:37,763 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [2010289782] [2020-04-18 12:02:37,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-18 12:02:37,764 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 12:02:37,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 12:02:37,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 12:02:37,764 INFO L87 Difference]: Start difference. First operand 136922 states. Second operand 3 states. [2020-04-18 12:02:38,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:02:38,249 INFO L93 Difference]: Finished difference Result 59058 states and 333130 transitions. [2020-04-18 12:02:38,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-18 12:02:38,249 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2020-04-18 12:02:38,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 12:02:38,691 INFO L225 Difference]: With dead ends: 59058 [2020-04-18 12:02:38,691 INFO L226 Difference]: Without dead ends: 59058 [2020-04-18 12:02:38,692 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 12:02:43,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59058 states. [2020-04-18 12:02:45,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59058 to 59058. [2020-04-18 12:02:45,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59058 states. [2020-04-18 12:02:46,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59058 states to 59058 states and 333130 transitions. [2020-04-18 12:02:46,059 INFO L78 Accepts]: Start accepts. Automaton has 59058 states and 333130 transitions. Word has length 5 [2020-04-18 12:02:46,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 12:02:46,060 INFO L479 AbstractCegarLoop]: Abstraction has 59058 states and 333130 transitions. [2020-04-18 12:02:46,060 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-18 12:02:46,060 INFO L276 IsEmpty]: Start isEmpty. Operand 59058 states and 333130 transitions. [2020-04-18 12:02:46,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-18 12:02:46,060 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 12:02:46,061 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 12:02:46,061 INFO L427 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 12:02:46,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:02:46,061 INFO L82 PathProgramCache]: Analyzing trace with hash -1072322789, now seen corresponding path program 1 times [2020-04-18 12:02:46,061 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 12:02:46,062 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [1399145523] [2020-04-18 12:02:46,062 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:02:46,063 INFO L259 McrAutomatonBuilder]: Finished intersection with 34 states and 54 transitions. [2020-04-18 12:02:46,063 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states. [2020-04-18 12:02:46,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-18 12:02:46,064 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 12:02:46,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:02:46,064 INFO L82 PathProgramCache]: Analyzing trace with hash -1379128747, now seen corresponding path program 2 times [2020-04-18 12:02:46,064 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 12:02:46,065 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57022198] [2020-04-18 12:02:46,065 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 12:02:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 12:02:46,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 12:02:46,091 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57022198] [2020-04-18 12:02:46,091 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 12:02:46,092 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-04-18 12:02:46,092 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 12:02:46,092 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:02:46,096 INFO L259 McrAutomatonBuilder]: Finished intersection with 27 states and 40 transitions. [2020-04-18 12:02:46,096 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 12:02:46,100 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 12:02:46,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 12:02:46,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 12:02:46,101 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 3 states. [2020-04-18 12:02:46,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:02:46,111 INFO L93 Difference]: Finished difference Result 35 states and 54 transitions. [2020-04-18 12:02:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2020-04-18 12:02:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-18 12:02:46,111 INFO L105 Mcr]: ---- MCR iteration 1 ---- [2020-04-18 12:02:46,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:02:46,112 INFO L82 PathProgramCache]: Analyzing trace with hash -1072322789, now seen corresponding path program 3 times [2020-04-18 12:02:46,112 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 12:02:46,112 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475357582] [2020-04-18 12:02:46,112 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 12:02:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 12:02:46,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 12:02:46,135 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475357582] [2020-04-18 12:02:46,136 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 12:02:46,136 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 12:02:46,136 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 12:02:46,137 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:02:46,138 INFO L259 McrAutomatonBuilder]: Finished intersection with 21 states and 28 transitions. [2020-04-18 12:02:46,139 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 12:02:46,155 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 12:02:46,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 12:02:46,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-04-18 12:02:46,156 INFO L87 Difference]: Start difference. First operand 35 states and 54 transitions. Second operand 3 states. [2020-04-18 12:02:46,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:02:46,161 INFO L93 Difference]: Finished difference Result 35 states and 54 transitions. [2020-04-18 12:02:46,161 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2020-04-18 12:02:46,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 12:02:46,161 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [1399145523] [2020-04-18 12:02:46,161 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 12:02:46,162 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2020-04-18 12:02:46,162 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [1399145523] [2020-04-18 12:02:46,162 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-04-18 12:02:46,162 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 12:02:46,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-04-18 12:02:46,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-04-18 12:02:46,163 INFO L87 Difference]: Start difference. First operand 59058 states and 333130 transitions. Second operand 4 states. [2020-04-18 12:02:46,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:02:46,291 INFO L93 Difference]: Finished difference Result 3409 states and 12915 transitions. [2020-04-18 12:02:46,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-04-18 12:02:46,291 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-04-18 12:02:46,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 12:02:46,310 INFO L225 Difference]: With dead ends: 3409 [2020-04-18 12:02:46,310 INFO L226 Difference]: Without dead ends: 3409 [2020-04-18 12:02:46,311 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-04-18 12:02:46,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3409 states. [2020-04-18 12:02:46,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3409 to 2693. [2020-04-18 12:02:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2693 states. [2020-04-18 12:02:46,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2693 states and 10317 transitions. [2020-04-18 12:02:46,400 INFO L78 Accepts]: Start accepts. Automaton has 2693 states and 10317 transitions. Word has length 12 [2020-04-18 12:02:46,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 12:02:46,401 INFO L479 AbstractCegarLoop]: Abstraction has 2693 states and 10317 transitions. [2020-04-18 12:02:46,401 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-04-18 12:02:46,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 10317 transitions. [2020-04-18 12:02:46,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-04-18 12:02:46,402 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 12:02:46,402 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 12:02:46,402 INFO L427 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 12:02:46,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:02:46,403 INFO L82 PathProgramCache]: Analyzing trace with hash 1773405398, now seen corresponding path program 1 times [2020-04-18 12:02:46,403 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 12:02:46,403 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [856835673] [2020-04-18 12:02:46,404 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:02:46,404 INFO L259 McrAutomatonBuilder]: Finished intersection with 46 states and 75 transitions. [2020-04-18 12:02:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states. [2020-04-18 12:02:46,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-04-18 12:02:46,405 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 12:02:46,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:02:46,406 INFO L82 PathProgramCache]: Analyzing trace with hash 33392470, now seen corresponding path program 2 times [2020-04-18 12:02:46,406 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 12:02:46,406 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340061503] [2020-04-18 12:02:46,406 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 12:02:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 12:02:46,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 12:02:46,423 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340061503] [2020-04-18 12:02:46,423 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 12:02:46,423 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-04-18 12:02:46,424 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 12:02:46,425 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:02:46,426 INFO L259 McrAutomatonBuilder]: Finished intersection with 30 states and 43 transitions. [2020-04-18 12:02:46,426 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 12:02:46,431 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 12:02:46,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 12:02:46,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 12:02:46,431 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 3 states. [2020-04-18 12:02:46,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:02:46,436 INFO L93 Difference]: Finished difference Result 50 states and 78 transitions. [2020-04-18 12:02:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 78 transitions. [2020-04-18 12:02:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-04-18 12:02:46,436 INFO L105 Mcr]: ---- MCR iteration 1 ---- [2020-04-18 12:02:46,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:02:46,437 INFO L82 PathProgramCache]: Analyzing trace with hash 399281360, now seen corresponding path program 3 times [2020-04-18 12:02:46,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 12:02:46,437 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063816102] [2020-04-18 12:02:46,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 12:02:46,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 12:02:46,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 12:02:46,463 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063816102] [2020-04-18 12:02:46,464 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 12:02:46,464 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 12:02:46,464 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 12:02:46,465 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:02:46,466 INFO L259 McrAutomatonBuilder]: Finished intersection with 24 states and 31 transitions. [2020-04-18 12:02:46,466 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 12:02:46,471 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 12:02:46,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 12:02:46,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-04-18 12:02:46,472 INFO L87 Difference]: Start difference. First operand 50 states and 78 transitions. Second operand 3 states. [2020-04-18 12:02:46,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:02:46,477 INFO L93 Difference]: Finished difference Result 52 states and 79 transitions. [2020-04-18 12:02:46,477 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 79 transitions. [2020-04-18 12:02:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-04-18 12:02:46,478 INFO L105 Mcr]: ---- MCR iteration 2 ---- [2020-04-18 12:02:46,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:02:46,478 INFO L82 PathProgramCache]: Analyzing trace with hash 1773405398, now seen corresponding path program 4 times [2020-04-18 12:02:46,478 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 12:02:46,479 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502953401] [2020-04-18 12:02:46,479 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 12:02:46,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 12:02:46,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 12:02:46,517 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502953401] [2020-04-18 12:02:46,517 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 12:02:46,517 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 12:02:46,517 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 12:02:46,518 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:02:46,520 INFO L259 McrAutomatonBuilder]: Finished intersection with 26 states and 35 transitions. [2020-04-18 12:02:46,520 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 12:02:46,533 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 2 times. [2020-04-18 12:02:46,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-18 12:02:46,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-04-18 12:02:46,534 INFO L87 Difference]: Start difference. First operand 52 states and 79 transitions. Second operand 5 states. [2020-04-18 12:02:46,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:02:46,570 INFO L93 Difference]: Finished difference Result 55 states and 81 transitions. [2020-04-18 12:02:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2020-04-18 12:02:46,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 12:02:46,570 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [856835673] [2020-04-18 12:02:46,571 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 12:02:46,571 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2020-04-18 12:02:46,571 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [856835673] [2020-04-18 12:02:46,571 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-04-18 12:02:46,571 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 12:02:46,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-04-18 12:02:46,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-04-18 12:02:46,572 INFO L87 Difference]: Start difference. First operand 2693 states and 10317 transitions. Second operand 6 states. [2020-04-18 12:02:46,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 12:02:46,767 INFO L93 Difference]: Finished difference Result 5571 states and 21032 transitions. [2020-04-18 12:02:46,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-04-18 12:02:46,768 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-04-18 12:02:46,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 12:02:46,780 INFO L225 Difference]: With dead ends: 5571 [2020-04-18 12:02:46,780 INFO L226 Difference]: Without dead ends: 5571 [2020-04-18 12:02:46,780 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2020-04-18 12:02:46,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5571 states. [2020-04-18 12:02:46,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5571 to 4855. [2020-04-18 12:02:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4855 states. [2020-04-18 12:02:46,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 4855 states and 18434 transitions. [2020-04-18 12:02:46,908 INFO L78 Accepts]: Start accepts. Automaton has 4855 states and 18434 transitions. Word has length 15 [2020-04-18 12:02:46,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 12:02:46,909 INFO L479 AbstractCegarLoop]: Abstraction has 4855 states and 18434 transitions. [2020-04-18 12:02:46,909 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-04-18 12:02:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 4855 states and 18434 transitions. [2020-04-18 12:02:46,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-04-18 12:02:46,912 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 12:02:46,912 INFO L425 BasicCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 12:02:46,912 INFO L427 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 12:02:46,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:02:46,912 INFO L82 PathProgramCache]: Analyzing trace with hash 1694415889, now seen corresponding path program 1 times [2020-04-18 12:02:46,912 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 12:02:46,913 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [1696662612] [2020-04-18 12:02:46,913 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 12:02:46,914 INFO L259 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2020-04-18 12:02:46,914 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states. [2020-04-18 12:02:46,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-04-18 12:02:46,915 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 12:02:46,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 12:02:46,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1694415889, now seen corresponding path program 2 times [2020-04-18 12:02:46,915 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 12:02:46,916 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087597403] [2020-04-18 12:02:46,916 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 12:02:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 12:02:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 12:02:46,939 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-18 12:02:46,939 INFO L174 FreeRefinementEngine]: Strategy MCR found a feasible trace [2020-04-18 12:02:46,940 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-18 12:02:46,940 WARN L363 ceAbstractionStarter]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-18 12:02:46,941 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 5 thread instances. [2020-04-18 12:02:46,958 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,958 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,958 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,959 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,959 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,959 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,959 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,959 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,960 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,960 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,960 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,960 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,961 WARN L315 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,961 WARN L315 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,961 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,961 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,961 WARN L315 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,961 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,962 WARN L315 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,962 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,962 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,962 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,962 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,962 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,963 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,963 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,963 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,963 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,963 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,963 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,963 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,964 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,964 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,964 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,964 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,964 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,964 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,964 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,965 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,965 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,965 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,965 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,965 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,965 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,965 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,966 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,966 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,966 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,967 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,967 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,967 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,967 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,968 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,968 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,968 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,968 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,968 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,969 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,969 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,969 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,969 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,970 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,970 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,970 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,970 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,970 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,970 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,971 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,971 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,971 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,971 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,971 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,971 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,972 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,972 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,972 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,972 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,972 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,972 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,972 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,973 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,973 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,973 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,973 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,973 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,973 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,973 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,974 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,974 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,974 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,974 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,975 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,975 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,975 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,975 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,975 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,976 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,976 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,976 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,976 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,977 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,977 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,977 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,977 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,978 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,978 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,980 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,981 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,981 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,981 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,981 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,982 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,983 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,984 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,984 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,984 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,984 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,985 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,986 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,987 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,987 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,987 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,987 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,987 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,989 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,990 WARN L315 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,990 WARN L315 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,990 WARN L315 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,990 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,990 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,992 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,993 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,993 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,993 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,993 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,993 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,995 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,996 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,996 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,996 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,996 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,996 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,998 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,999 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,999 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,999 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:46,999 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:47,000 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:47,002 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:47,003 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:47,003 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:47,003 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:47,003 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:47,004 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:47,006 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:47,007 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:47,007 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:47,007 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:47,007 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:47,008 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 12:02:47,009 INFO L251 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2020-04-18 12:02:47,010 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 12:02:47,010 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 12:02:47,010 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 12:02:47,010 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 12:02:47,010 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 12:02:47,010 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 12:02:47,010 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 12:02:47,010 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 12:02:47,012 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 150 places, 154 transitions, 398 flow [2020-04-18 12:02:47,012 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 150 places, 154 transitions, 398 flow [2020-04-18 12:02:47,033 INFO L129 PetriNetUnfolder]: 19/145 cut-off events. [2020-04-18 12:02:47,034 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-04-18 12:02:47,035 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. [2020-04-18 12:02:47,045 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 150 places, 154 transitions, 398 flow [2020-04-18 12:02:47,066 INFO L129 PetriNetUnfolder]: 19/145 cut-off events. [2020-04-18 12:02:47,066 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-04-18 12:02:47,068 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. [2020-04-18 12:02:47,076 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 6144 [2020-04-18 12:02:47,076 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-04-18 12:02:48,419 INFO L206 etLargeBlockEncoding]: Checked pairs total: 17242 [2020-04-18 12:02:48,420 INFO L214 etLargeBlockEncoding]: Total number of compositions: 88 [2020-04-18 12:02:48,420 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 92 places, 81 transitions, 252 flow Received shutdown request... [2020-04-18 12:06:03,925 WARN L544 AbstractCegarLoop]: Verification canceled [2020-04-18 12:06:03,928 WARN L228 ceAbstractionStarter]: Timeout [2020-04-18 12:06:03,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.04 12:06:03 BasicIcfg [2020-04-18 12:06:03,929 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-04-18 12:06:03,931 INFO L168 Benchmark]: Toolchain (without parser) took 267602.32 ms. Allocated memory was 146.8 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 102.7 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.2 GB. Max. memory is 7.1 GB. [2020-04-18 12:06:03,943 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 146.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-18 12:06:03,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.88 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 100.6 MB in the beginning and 162.5 MB in the end (delta: -61.9 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2020-04-18 12:06:03,949 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.74 ms. Allocated memory is still 204.5 MB. Free memory was 162.5 MB in the beginning and 160.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-04-18 12:06:03,950 INFO L168 Benchmark]: Boogie Preprocessor took 32.76 ms. Allocated memory is still 204.5 MB. Free memory was 160.6 MB in the beginning and 159.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-04-18 12:06:03,950 INFO L168 Benchmark]: RCFGBuilder took 680.97 ms. Allocated memory is still 204.5 MB. Free memory was 158.6 MB in the beginning and 122.1 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. [2020-04-18 12:06:03,951 INFO L168 Benchmark]: TraceAbstraction took 266068.58 ms. Allocated memory was 204.5 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 121.5 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.2 GB. Max. memory is 7.1 GB. [2020-04-18 12:06:03,956 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 146.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 721.88 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 100.6 MB in the beginning and 162.5 MB in the end (delta: -61.9 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.74 ms. Allocated memory is still 204.5 MB. Free memory was 162.5 MB in the beginning and 160.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 32.76 ms. Allocated memory is still 204.5 MB. Free memory was 160.6 MB in the beginning and 159.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 680.97 ms. Allocated memory is still 204.5 MB. Free memory was 158.6 MB in the beginning and 122.1 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 266068.58 ms. Allocated memory was 204.5 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 121.5 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 0.7s, 50 ProgramPointsBefore, 25 ProgramPointsAfterwards, 50 TransitionsBefore, 21 TransitionsAfterwards, 816 CoEnabledTransitionPairs, 6 FixpointIterations, 11 TrivialSequentialCompositions, 12 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 6 ConcurrentYvCompositions, 4 ChoiceCompositions, 360 VarBasedMoverChecksPositive, 10 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 1254 CheckedPairsTotal, 29 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 0.8s, 75 ProgramPointsBefore, 43 ProgramPointsAfterwards, 76 TransitionsBefore, 37 TransitionsAfterwards, 1680 CoEnabledTransitionPairs, 5 FixpointIterations, 19 TrivialSequentialCompositions, 12 ConcurrentSequentialCompositions, 3 TrivialYvCompositions, 8 ConcurrentYvCompositions, 7 ChoiceCompositions, 719 VarBasedMoverChecksPositive, 23 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 3735 CheckedPairsTotal, 42 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 0.9s, 100 ProgramPointsBefore, 59 ProgramPointsAfterwards, 102 TransitionsBefore, 51 TransitionsAfterwards, 2856 CoEnabledTransitionPairs, 6 FixpointIterations, 25 TrivialSequentialCompositions, 14 ConcurrentSequentialCompositions, 8 TrivialYvCompositions, 10 ConcurrentYvCompositions, 10 ChoiceCompositions, 1024 VarBasedMoverChecksPositive, 24 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 7708 CheckedPairsTotal, 57 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.1s, 125 ProgramPointsBefore, 75 ProgramPointsAfterwards, 128 TransitionsBefore, 65 TransitionsAfterwards, 4344 CoEnabledTransitionPairs, 5 FixpointIterations, 34 TrivialSequentialCompositions, 16 ConcurrentSequentialCompositions, 10 TrivialYvCompositions, 12 ConcurrentYvCompositions, 13 ChoiceCompositions, 1718 VarBasedMoverChecksPositive, 41 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 11193 CheckedPairsTotal, 72 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.4s, 150 ProgramPointsBefore, 92 ProgramPointsAfterwards, 154 TransitionsBefore, 81 TransitionsAfterwards, 6144 CoEnabledTransitionPairs, 5 FixpointIterations, 43 TrivialSequentialCompositions, 17 ConcurrentSequentialCompositions, 13 TrivialYvCompositions, 15 ConcurrentYvCompositions, 15 ChoiceCompositions, 2272 VarBasedMoverChecksPositive, 41 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 17242 CheckedPairsTotal, 88 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 709]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 709). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 92 places, 81 transitions, 252 flow. Already constructed 338753 states. Currently 78792 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 44 locations, 1 error locations. Started 5 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 265.7s, OverallIterations: 11, TraceHistogramMax: 5, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 253.4s, HoareTripleCheckerStatistics: 214 SDtfs, 355 SDslu, 196 SDs, 0 SdLazy, 219 SolverSat, 83 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=136922occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 1684 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown