/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix000_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 23:55:42,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 23:55:42,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 23:55:43,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 23:55:43,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 23:55:43,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 23:55:43,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 23:55:43,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 23:55:43,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 23:55:43,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 23:55:43,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 23:55:43,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 23:55:43,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 23:55:43,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 23:55:43,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 23:55:43,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 23:55:43,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 23:55:43,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 23:55:43,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 23:55:43,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 23:55:43,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 23:55:43,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 23:55:43,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 23:55:43,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 23:55:43,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 23:55:43,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 23:55:43,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 23:55:43,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 23:55:43,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 23:55:43,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 23:55:43,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 23:55:43,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 23:55:43,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 23:55:43,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 23:55:43,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 23:55:43,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 23:55:43,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 23:55:43,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 23:55:43,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 23:55:43,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 23:55:43,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 23:55:43,063 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-NoLbe.epf [2019-12-18 23:55:43,077 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 23:55:43,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 23:55:43,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 23:55:43,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 23:55:43,079 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 23:55:43,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 23:55:43,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 23:55:43,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 23:55:43,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 23:55:43,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 23:55:43,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 23:55:43,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 23:55:43,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 23:55:43,081 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 23:55:43,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 23:55:43,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 23:55:43,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 23:55:43,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 23:55:43,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 23:55:43,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 23:55:43,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 23:55:43,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 23:55:43,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 23:55:43,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 23:55:43,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 23:55:43,083 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 23:55:43,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 23:55:43,083 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-18 23:55:43,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 23:55:43,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 23:55:43,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 23:55:43,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 23:55:43,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 23:55:43,386 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 23:55:43,387 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 23:55:43,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_tso.oepc.i [2019-12-18 23:55:43,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9bd9ae46/8af3b4e82a4f4a7cb2bb322f173ad484/FLAGcea16e835 [2019-12-18 23:55:43,989 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 23:55:43,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_tso.oepc.i [2019-12-18 23:55:44,013 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9bd9ae46/8af3b4e82a4f4a7cb2bb322f173ad484/FLAGcea16e835 [2019-12-18 23:55:44,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9bd9ae46/8af3b4e82a4f4a7cb2bb322f173ad484 [2019-12-18 23:55:44,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 23:55:44,297 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 23:55:44,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 23:55:44,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 23:55:44,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 23:55:44,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:55:44" (1/1) ... [2019-12-18 23:55:44,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15ad2082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:55:44, skipping insertion in model container [2019-12-18 23:55:44,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:55:44" (1/1) ... [2019-12-18 23:55:44,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 23:55:44,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 23:55:44,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 23:55:44,934 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 23:55:45,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 23:55:45,086 INFO L208 MainTranslator]: Completed translation [2019-12-18 23:55:45,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:55:45 WrapperNode [2019-12-18 23:55:45,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 23:55:45,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 23:55:45,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 23:55:45,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 23:55:45,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:55:45" (1/1) ... [2019-12-18 23:55:45,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:55:45" (1/1) ... [2019-12-18 23:55:45,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 23:55:45,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 23:55:45,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 23:55:45,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 23:55:45,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:55:45" (1/1) ... [2019-12-18 23:55:45,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:55:45" (1/1) ... [2019-12-18 23:55:45,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:55:45" (1/1) ... [2019-12-18 23:55:45,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:55:45" (1/1) ... [2019-12-18 23:55:45,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:55:45" (1/1) ... [2019-12-18 23:55:45,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:55:45" (1/1) ... [2019-12-18 23:55:45,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:55:45" (1/1) ... [2019-12-18 23:55:45,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 23:55:45,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 23:55:45,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 23:55:45,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 23:55:45,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:55:45" (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 [2019-12-18 23:55:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 23:55:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 23:55:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 23:55:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 23:55:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 23:55:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 23:55:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 23:55:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 23:55:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 23:55:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 23:55:45,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 23:55:45,312 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 23:55:46,230 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 23:55:46,230 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 23:55:46,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:55:46 BoogieIcfgContainer [2019-12-18 23:55:46,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 23:55:46,233 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 23:55:46,234 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 23:55:46,237 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 23:55:46,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 11:55:44" (1/3) ... [2019-12-18 23:55:46,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55537608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 11:55:46, skipping insertion in model container [2019-12-18 23:55:46,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:55:45" (2/3) ... [2019-12-18 23:55:46,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55537608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 11:55:46, skipping insertion in model container [2019-12-18 23:55:46,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:55:46" (3/3) ... [2019-12-18 23:55:46,241 INFO L109 eAbstractionObserver]: Analyzing ICFG mix000_tso.oepc.i [2019-12-18 23:55:46,252 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 23:55:46,252 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 23:55:46,266 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 23:55:46,267 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 23:55:46,346 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,346 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,346 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,349 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,349 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,349 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,350 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,350 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,350 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,351 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,351 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,351 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,353 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,353 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,353 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,353 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,355 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,355 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,356 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,356 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,356 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,359 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,359 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,359 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,359 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,360 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,360 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,361 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,362 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,362 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,362 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,362 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,362 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,363 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,363 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,363 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,363 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,363 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,364 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,364 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,364 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,364 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,364 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,365 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,365 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,365 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,365 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,366 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,366 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,366 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,366 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,366 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,367 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,367 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,367 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,368 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,368 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,368 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,368 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,368 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,369 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,369 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,369 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,369 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,369 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,370 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,370 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,370 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,370 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,371 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,371 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,372 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,372 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,372 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,373 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,373 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,374 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,374 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,374 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,374 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,374 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,375 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,375 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,375 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,375 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,375 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,376 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,376 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,376 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,376 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,377 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,382 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,383 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,383 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,383 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,383 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,384 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,384 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,384 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,384 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,385 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,385 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,385 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,385 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,385 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,385 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,386 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,386 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,386 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,388 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,388 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,395 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,395 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,395 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,395 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,395 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,398 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,398 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,398 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,398 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,398 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,399 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,399 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,399 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,399 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,399 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,399 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,400 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,400 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,400 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,400 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,400 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,400 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,401 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,401 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,401 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,401 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,401 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,402 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,402 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,402 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,402 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,402 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,402 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,403 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,403 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,403 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,403 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,403 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,404 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,404 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,404 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,404 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,404 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,404 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,405 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,405 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,405 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,405 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,405 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,409 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,409 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,412 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,418 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,418 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,418 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,419 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,419 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,419 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,419 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,419 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,422 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,422 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,423 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,423 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,423 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,423 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,423 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,431 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,432 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,432 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,432 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,432 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,433 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,433 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,433 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,433 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,433 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,433 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,434 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,434 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,434 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,434 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,434 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,434 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,435 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,435 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,435 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,435 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,435 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,435 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,436 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,436 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,436 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,436 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,436 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,436 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:55:46,454 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 23:55:46,476 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 23:55:46,476 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 23:55:46,476 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 23:55:46,476 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 23:55:46,476 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 23:55:46,476 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 23:55:46,477 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 23:55:46,477 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 23:55:46,501 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 191 places, 246 transitions [2019-12-18 23:55:58,715 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 100969 states. [2019-12-18 23:55:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 100969 states. [2019-12-18 23:55:58,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-18 23:55:58,724 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:58,725 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:55:58,726 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:58,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:58,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1867003899, now seen corresponding path program 1 times [2019-12-18 23:55:58,738 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:58,739 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859550976] [2019-12-18 23:55:58,739 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:58,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:59,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:55:59,093 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859550976] [2019-12-18 23:55:59,094 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:59,094 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 23:55:59,095 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290844833] [2019-12-18 23:55:59,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 23:55:59,100 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:59,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 23:55:59,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:55:59,117 INFO L87 Difference]: Start difference. First operand 100969 states. Second operand 4 states. [2019-12-18 23:56:02,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:02,399 INFO L93 Difference]: Finished difference Result 101969 states and 411474 transitions. [2019-12-18 23:56:02,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 23:56:02,401 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-12-18 23:56:02,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:02,941 INFO L225 Difference]: With dead ends: 101969 [2019-12-18 23:56:02,942 INFO L226 Difference]: Without dead ends: 74593 [2019-12-18 23:56:02,948 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:56:04,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74593 states. [2019-12-18 23:56:08,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74593 to 74593. [2019-12-18 23:56:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74593 states. [2019-12-18 23:56:08,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74593 states to 74593 states and 304546 transitions. [2019-12-18 23:56:08,387 INFO L78 Accepts]: Start accepts. Automaton has 74593 states and 304546 transitions. Word has length 36 [2019-12-18 23:56:08,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:08,388 INFO L462 AbstractCegarLoop]: Abstraction has 74593 states and 304546 transitions. [2019-12-18 23:56:08,388 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 23:56:08,388 INFO L276 IsEmpty]: Start isEmpty. Operand 74593 states and 304546 transitions. [2019-12-18 23:56:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-18 23:56:08,398 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:08,398 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:56:08,398 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:08,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:08,399 INFO L82 PathProgramCache]: Analyzing trace with hash -1051219315, now seen corresponding path program 1 times [2019-12-18 23:56:08,399 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:08,399 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475089382] [2019-12-18 23:56:08,400 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:08,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:56:08,509 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475089382] [2019-12-18 23:56:08,509 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:08,510 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:56:08,510 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261438382] [2019-12-18 23:56:08,512 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 23:56:08,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:08,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 23:56:08,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:56:08,513 INFO L87 Difference]: Start difference. First operand 74593 states and 304546 transitions. Second operand 5 states. [2019-12-18 23:56:12,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:12,153 INFO L93 Difference]: Finished difference Result 121639 states and 464551 transitions. [2019-12-18 23:56:12,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 23:56:12,154 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2019-12-18 23:56:12,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:12,659 INFO L225 Difference]: With dead ends: 121639 [2019-12-18 23:56:12,659 INFO L226 Difference]: Without dead ends: 121103 [2019-12-18 23:56:12,660 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-18 23:56:14,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121103 states. [2019-12-18 23:56:19,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121103 to 119213. [2019-12-18 23:56:19,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119213 states. [2019-12-18 23:56:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119213 states to 119213 states and 456891 transitions. [2019-12-18 23:56:19,774 INFO L78 Accepts]: Start accepts. Automaton has 119213 states and 456891 transitions. Word has length 48 [2019-12-18 23:56:19,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:19,775 INFO L462 AbstractCegarLoop]: Abstraction has 119213 states and 456891 transitions. [2019-12-18 23:56:19,775 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 23:56:19,775 INFO L276 IsEmpty]: Start isEmpty. Operand 119213 states and 456891 transitions. [2019-12-18 23:56:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-18 23:56:19,781 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:19,781 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:56:19,781 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:19,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:19,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1611122121, now seen corresponding path program 1 times [2019-12-18 23:56:19,782 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:19,782 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554348600] [2019-12-18 23:56:19,782 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:19,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:19,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:56:19,919 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554348600] [2019-12-18 23:56:19,919 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:19,919 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:56:19,920 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694938267] [2019-12-18 23:56:19,921 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 23:56:19,921 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:19,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 23:56:19,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:56:19,922 INFO L87 Difference]: Start difference. First operand 119213 states and 456891 transitions. Second operand 5 states. [2019-12-18 23:56:24,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:24,829 INFO L93 Difference]: Finished difference Result 149065 states and 560747 transitions. [2019-12-18 23:56:24,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 23:56:24,830 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2019-12-18 23:56:24,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:25,207 INFO L225 Difference]: With dead ends: 149065 [2019-12-18 23:56:25,207 INFO L226 Difference]: Without dead ends: 148561 [2019-12-18 23:56:25,207 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-18 23:56:27,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148561 states. [2019-12-18 23:56:29,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148561 to 131878. [2019-12-18 23:56:29,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131878 states. [2019-12-18 23:56:30,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131878 states to 131878 states and 501408 transitions. [2019-12-18 23:56:30,215 INFO L78 Accepts]: Start accepts. Automaton has 131878 states and 501408 transitions. Word has length 49 [2019-12-18 23:56:30,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:30,215 INFO L462 AbstractCegarLoop]: Abstraction has 131878 states and 501408 transitions. [2019-12-18 23:56:30,215 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 23:56:30,215 INFO L276 IsEmpty]: Start isEmpty. Operand 131878 states and 501408 transitions. [2019-12-18 23:56:30,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 23:56:30,228 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:30,228 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:56:30,228 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:30,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:30,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1163539633, now seen corresponding path program 1 times [2019-12-18 23:56:30,229 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:30,229 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123927610] [2019-12-18 23:56:30,229 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:30,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:30,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:56:30,289 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123927610] [2019-12-18 23:56:30,290 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:30,290 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 23:56:30,290 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243471172] [2019-12-18 23:56:30,290 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:56:30,291 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:30,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:56:30,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:56:30,292 INFO L87 Difference]: Start difference. First operand 131878 states and 501408 transitions. Second operand 3 states. [2019-12-18 23:56:35,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:35,924 INFO L93 Difference]: Finished difference Result 226103 states and 838073 transitions. [2019-12-18 23:56:35,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:56:35,925 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-18 23:56:35,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:36,511 INFO L225 Difference]: With dead ends: 226103 [2019-12-18 23:56:36,511 INFO L226 Difference]: Without dead ends: 226103 [2019-12-18 23:56:36,511 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:56:39,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226103 states. [2019-12-18 23:56:43,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226103 to 201720. [2019-12-18 23:56:43,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201720 states. [2019-12-18 23:56:52,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201720 states to 201720 states and 750697 transitions. [2019-12-18 23:56:52,443 INFO L78 Accepts]: Start accepts. Automaton has 201720 states and 750697 transitions. Word has length 51 [2019-12-18 23:56:52,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:52,443 INFO L462 AbstractCegarLoop]: Abstraction has 201720 states and 750697 transitions. [2019-12-18 23:56:52,443 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:56:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 201720 states and 750697 transitions. [2019-12-18 23:56:52,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-18 23:56:52,470 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:52,471 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:56:52,471 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:52,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:52,471 INFO L82 PathProgramCache]: Analyzing trace with hash -1032930122, now seen corresponding path program 1 times [2019-12-18 23:56:52,471 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:52,472 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220402832] [2019-12-18 23:56:52,472 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:52,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:52,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:56:52,628 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220402832] [2019-12-18 23:56:52,629 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:52,629 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 23:56:52,629 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168274286] [2019-12-18 23:56:52,630 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 23:56:52,630 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:52,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 23:56:52,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-18 23:56:52,631 INFO L87 Difference]: Start difference. First operand 201720 states and 750697 transitions. Second operand 6 states. [2019-12-18 23:56:56,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:56,222 INFO L93 Difference]: Finished difference Result 257719 states and 956292 transitions. [2019-12-18 23:56:56,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 23:56:56,223 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-12-18 23:56:56,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:56,921 INFO L225 Difference]: With dead ends: 257719 [2019-12-18 23:56:56,921 INFO L226 Difference]: Without dead ends: 257719 [2019-12-18 23:56:56,921 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-18 23:57:05,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257719 states. [2019-12-18 23:57:09,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257719 to 241036. [2019-12-18 23:57:09,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241036 states. [2019-12-18 23:57:10,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241036 states to 241036 states and 894179 transitions. [2019-12-18 23:57:10,781 INFO L78 Accepts]: Start accepts. Automaton has 241036 states and 894179 transitions. Word has length 55 [2019-12-18 23:57:10,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:57:10,781 INFO L462 AbstractCegarLoop]: Abstraction has 241036 states and 894179 transitions. [2019-12-18 23:57:10,781 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 23:57:10,781 INFO L276 IsEmpty]: Start isEmpty. Operand 241036 states and 894179 transitions. [2019-12-18 23:57:10,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-18 23:57:10,805 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:57:10,805 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:57:10,806 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:57:10,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:57:10,806 INFO L82 PathProgramCache]: Analyzing trace with hash 1465085815, now seen corresponding path program 1 times [2019-12-18 23:57:10,806 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:57:10,806 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067290489] [2019-12-18 23:57:10,807 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:57:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:57:10,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:57:10,920 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067290489] [2019-12-18 23:57:10,920 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:57:10,921 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 23:57:10,921 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135310999] [2019-12-18 23:57:10,921 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 23:57:10,921 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:57:10,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 23:57:10,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:57:10,922 INFO L87 Difference]: Start difference. First operand 241036 states and 894179 transitions. Second operand 7 states. [2019-12-18 23:57:19,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:57:19,521 INFO L93 Difference]: Finished difference Result 334522 states and 1202846 transitions. [2019-12-18 23:57:19,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 23:57:19,521 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 55 [2019-12-18 23:57:19,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:57:21,101 INFO L225 Difference]: With dead ends: 334522 [2019-12-18 23:57:21,102 INFO L226 Difference]: Without dead ends: 334522 [2019-12-18 23:57:21,102 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-18 23:57:29,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334522 states. [2019-12-18 23:57:33,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334522 to 278543. [2019-12-18 23:57:33,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278543 states. [2019-12-18 23:57:35,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278543 states to 278543 states and 1017057 transitions. [2019-12-18 23:57:35,765 INFO L78 Accepts]: Start accepts. Automaton has 278543 states and 1017057 transitions. Word has length 55 [2019-12-18 23:57:35,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:57:35,766 INFO L462 AbstractCegarLoop]: Abstraction has 278543 states and 1017057 transitions. [2019-12-18 23:57:35,766 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 23:57:35,766 INFO L276 IsEmpty]: Start isEmpty. Operand 278543 states and 1017057 transitions. [2019-12-18 23:57:35,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-18 23:57:35,789 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:57:35,789 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:57:35,790 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:57:35,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:57:35,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1942377800, now seen corresponding path program 1 times [2019-12-18 23:57:35,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:57:35,790 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913614912] [2019-12-18 23:57:35,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:57:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:57:35,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:57:35,861 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913614912] [2019-12-18 23:57:35,861 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:57:35,861 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 23:57:35,861 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135946151] [2019-12-18 23:57:35,862 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:57:35,862 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:57:35,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:57:35,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:57:35,863 INFO L87 Difference]: Start difference. First operand 278543 states and 1017057 transitions. Second operand 3 states. [2019-12-18 23:57:44,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:57:44,884 INFO L93 Difference]: Finished difference Result 221337 states and 797613 transitions. [2019-12-18 23:57:44,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:57:44,885 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-12-18 23:57:44,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:57:45,441 INFO L225 Difference]: With dead ends: 221337 [2019-12-18 23:57:45,441 INFO L226 Difference]: Without dead ends: 221337 [2019-12-18 23:57:45,442 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:57:48,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221337 states. [2019-12-18 23:57:51,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221337 to 219442. [2019-12-18 23:57:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219442 states. [2019-12-18 23:57:51,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219442 states to 219442 states and 791653 transitions. [2019-12-18 23:57:51,678 INFO L78 Accepts]: Start accepts. Automaton has 219442 states and 791653 transitions. Word has length 55 [2019-12-18 23:57:51,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:57:51,678 INFO L462 AbstractCegarLoop]: Abstraction has 219442 states and 791653 transitions. [2019-12-18 23:57:51,678 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:57:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 219442 states and 791653 transitions. [2019-12-18 23:57:51,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-18 23:57:51,701 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:57:51,701 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:57:51,701 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:57:51,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:57:51,702 INFO L82 PathProgramCache]: Analyzing trace with hash -125662630, now seen corresponding path program 1 times [2019-12-18 23:57:51,702 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:57:51,702 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747169203] [2019-12-18 23:57:51,702 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:57:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:57:52,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:57:52,857 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747169203] [2019-12-18 23:57:52,858 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:57:52,858 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 23:57:52,858 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791261984] [2019-12-18 23:57:52,858 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 23:57:52,859 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:57:52,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 23:57:52,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 23:57:52,859 INFO L87 Difference]: Start difference. First operand 219442 states and 791653 transitions. Second operand 6 states. [2019-12-18 23:58:01,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:58:01,796 INFO L93 Difference]: Finished difference Result 293610 states and 1039511 transitions. [2019-12-18 23:58:01,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-18 23:58:01,797 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-12-18 23:58:01,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:58:02,548 INFO L225 Difference]: With dead ends: 293610 [2019-12-18 23:58:02,548 INFO L226 Difference]: Without dead ends: 293042 [2019-12-18 23:58:02,548 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2019-12-18 23:58:05,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293042 states. [2019-12-18 23:58:08,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293042 to 219895. [2019-12-18 23:58:08,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219895 states. [2019-12-18 23:58:10,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219895 states to 219895 states and 793471 transitions. [2019-12-18 23:58:10,417 INFO L78 Accepts]: Start accepts. Automaton has 219895 states and 793471 transitions. Word has length 55 [2019-12-18 23:58:10,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:58:10,417 INFO L462 AbstractCegarLoop]: Abstraction has 219895 states and 793471 transitions. [2019-12-18 23:58:10,417 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 23:58:10,417 INFO L276 IsEmpty]: Start isEmpty. Operand 219895 states and 793471 transitions. [2019-12-18 23:58:10,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-18 23:58:10,436 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:58:10,436 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:58:10,436 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:58:10,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:58:10,437 INFO L82 PathProgramCache]: Analyzing trace with hash 2123073383, now seen corresponding path program 1 times [2019-12-18 23:58:10,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:58:10,437 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435298579] [2019-12-18 23:58:10,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:58:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:58:10,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:58:10,535 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435298579] [2019-12-18 23:58:10,535 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:58:10,535 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 23:58:10,536 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409134579] [2019-12-18 23:58:10,537 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 23:58:10,537 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:58:10,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 23:58:10,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 23:58:10,537 INFO L87 Difference]: Start difference. First operand 219895 states and 793471 transitions. Second operand 6 states. [2019-12-18 23:58:13,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:58:13,722 INFO L93 Difference]: Finished difference Result 269563 states and 953906 transitions. [2019-12-18 23:58:13,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 23:58:13,723 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2019-12-18 23:58:13,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:58:14,404 INFO L225 Difference]: With dead ends: 269563 [2019-12-18 23:58:14,404 INFO L226 Difference]: Without dead ends: 269563 [2019-12-18 23:58:14,405 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2019-12-18 23:58:24,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269563 states. [2019-12-18 23:58:28,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269563 to 239711. [2019-12-18 23:58:28,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239711 states. [2019-12-18 23:58:28,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239711 states to 239711 states and 857782 transitions. [2019-12-18 23:58:28,867 INFO L78 Accepts]: Start accepts. Automaton has 239711 states and 857782 transitions. Word has length 56 [2019-12-18 23:58:28,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:58:28,867 INFO L462 AbstractCegarLoop]: Abstraction has 239711 states and 857782 transitions. [2019-12-18 23:58:28,867 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 23:58:28,867 INFO L276 IsEmpty]: Start isEmpty. Operand 239711 states and 857782 transitions. [2019-12-18 23:58:28,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-18 23:58:28,886 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:58:28,887 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:58:28,887 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:58:28,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:58:28,887 INFO L82 PathProgramCache]: Analyzing trace with hash -1284390232, now seen corresponding path program 1 times [2019-12-18 23:58:28,887 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:58:28,887 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931177161] [2019-12-18 23:58:28,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:58:28,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:58:28,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:58:28,963 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931177161] [2019-12-18 23:58:28,963 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:58:28,964 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 23:58:28,964 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598674657] [2019-12-18 23:58:28,964 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 23:58:28,964 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:58:28,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 23:58:28,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:58:28,965 INFO L87 Difference]: Start difference. First operand 239711 states and 857782 transitions. Second operand 4 states. [2019-12-18 23:58:30,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:58:30,316 INFO L93 Difference]: Finished difference Result 28167 states and 88386 transitions. [2019-12-18 23:58:30,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 23:58:30,317 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2019-12-18 23:58:30,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:58:30,349 INFO L225 Difference]: With dead ends: 28167 [2019-12-18 23:58:30,349 INFO L226 Difference]: Without dead ends: 20525 [2019-12-18 23:58:30,350 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:58:30,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20525 states. [2019-12-18 23:58:30,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20525 to 20278. [2019-12-18 23:58:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20278 states. [2019-12-18 23:58:30,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20278 states to 20278 states and 60346 transitions. [2019-12-18 23:58:30,620 INFO L78 Accepts]: Start accepts. Automaton has 20278 states and 60346 transitions. Word has length 56 [2019-12-18 23:58:30,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:58:30,621 INFO L462 AbstractCegarLoop]: Abstraction has 20278 states and 60346 transitions. [2019-12-18 23:58:30,621 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 23:58:30,621 INFO L276 IsEmpty]: Start isEmpty. Operand 20278 states and 60346 transitions. [2019-12-18 23:58:30,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 23:58:30,625 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:58:30,625 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:58:30,625 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:58:30,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:58:30,625 INFO L82 PathProgramCache]: Analyzing trace with hash 1986032310, now seen corresponding path program 1 times [2019-12-18 23:58:30,626 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:58:30,626 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389799133] [2019-12-18 23:58:30,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:58:30,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:58:30,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:58:30,682 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389799133] [2019-12-18 23:58:30,682 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:58:30,682 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 23:58:30,682 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474150113] [2019-12-18 23:58:30,682 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 23:58:30,683 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:58:30,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 23:58:30,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:58:30,683 INFO L87 Difference]: Start difference. First operand 20278 states and 60346 transitions. Second operand 4 states. [2019-12-18 23:58:30,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:58:30,965 INFO L93 Difference]: Finished difference Result 23855 states and 70819 transitions. [2019-12-18 23:58:30,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 23:58:30,966 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2019-12-18 23:58:30,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:58:30,998 INFO L225 Difference]: With dead ends: 23855 [2019-12-18 23:58:30,998 INFO L226 Difference]: Without dead ends: 23855 [2019-12-18 23:58:30,998 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:58:31,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23855 states. [2019-12-18 23:58:31,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23855 to 23171. [2019-12-18 23:58:31,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23171 states. [2019-12-18 23:58:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23171 states to 23171 states and 68857 transitions. [2019-12-18 23:58:31,312 INFO L78 Accepts]: Start accepts. Automaton has 23171 states and 68857 transitions. Word has length 63 [2019-12-18 23:58:31,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:58:31,313 INFO L462 AbstractCegarLoop]: Abstraction has 23171 states and 68857 transitions. [2019-12-18 23:58:31,313 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 23:58:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 23171 states and 68857 transitions. [2019-12-18 23:58:31,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 23:58:31,317 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:58:31,317 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:58:31,318 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:58:31,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:58:31,318 INFO L82 PathProgramCache]: Analyzing trace with hash -566124651, now seen corresponding path program 1 times [2019-12-18 23:58:31,318 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:58:31,318 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971466275] [2019-12-18 23:58:31,318 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:58:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:58:31,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:58:31,410 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971466275] [2019-12-18 23:58:31,411 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:58:31,411 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 23:58:31,411 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358987920] [2019-12-18 23:58:31,412 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 23:58:31,412 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:58:31,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 23:58:31,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 23:58:31,412 INFO L87 Difference]: Start difference. First operand 23171 states and 68857 transitions. Second operand 6 states. [2019-12-18 23:58:32,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:58:32,129 INFO L93 Difference]: Finished difference Result 30460 states and 88591 transitions. [2019-12-18 23:58:32,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 23:58:32,135 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-12-18 23:58:32,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:58:32,177 INFO L225 Difference]: With dead ends: 30460 [2019-12-18 23:58:32,177 INFO L226 Difference]: Without dead ends: 30399 [2019-12-18 23:58:32,177 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-12-18 23:58:32,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30399 states. [2019-12-18 23:58:34,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30399 to 29189. [2019-12-18 23:58:34,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29189 states. [2019-12-18 23:58:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29189 states to 29189 states and 85143 transitions. [2019-12-18 23:58:34,231 INFO L78 Accepts]: Start accepts. Automaton has 29189 states and 85143 transitions. Word has length 63 [2019-12-18 23:58:34,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:58:34,231 INFO L462 AbstractCegarLoop]: Abstraction has 29189 states and 85143 transitions. [2019-12-18 23:58:34,231 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 23:58:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 29189 states and 85143 transitions. [2019-12-18 23:58:34,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-18 23:58:34,238 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:58:34,238 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:58:34,238 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:58:34,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:58:34,239 INFO L82 PathProgramCache]: Analyzing trace with hash -69430682, now seen corresponding path program 1 times [2019-12-18 23:58:34,239 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:58:34,239 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891472413] [2019-12-18 23:58:34,239 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:58:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:58:34,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:58:34,275 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891472413] [2019-12-18 23:58:34,276 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:58:34,276 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 23:58:34,276 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600037608] [2019-12-18 23:58:34,276 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:58:34,276 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:58:34,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:58:34,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:58:34,277 INFO L87 Difference]: Start difference. First operand 29189 states and 85143 transitions. Second operand 3 states. [2019-12-18 23:58:34,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:58:34,494 INFO L93 Difference]: Finished difference Result 35456 states and 102026 transitions. [2019-12-18 23:58:34,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:58:34,495 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-12-18 23:58:34,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:58:34,561 INFO L225 Difference]: With dead ends: 35456 [2019-12-18 23:58:34,561 INFO L226 Difference]: Without dead ends: 35456 [2019-12-18 23:58:34,561 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:58:34,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35456 states. [2019-12-18 23:58:34,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35456 to 29545. [2019-12-18 23:58:34,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29545 states. [2019-12-18 23:58:34,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29545 states to 29545 states and 84266 transitions. [2019-12-18 23:58:34,985 INFO L78 Accepts]: Start accepts. Automaton has 29545 states and 84266 transitions. Word has length 69 [2019-12-18 23:58:34,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:58:34,985 INFO L462 AbstractCegarLoop]: Abstraction has 29545 states and 84266 transitions. [2019-12-18 23:58:34,985 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:58:34,985 INFO L276 IsEmpty]: Start isEmpty. Operand 29545 states and 84266 transitions. [2019-12-18 23:58:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-18 23:58:34,996 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:58:34,996 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:58:34,996 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:58:34,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:58:34,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1005746969, now seen corresponding path program 1 times [2019-12-18 23:58:34,996 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:58:34,997 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080782401] [2019-12-18 23:58:34,997 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:58:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:58:35,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:58:35,067 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080782401] [2019-12-18 23:58:35,067 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:58:35,067 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:58:35,067 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593433276] [2019-12-18 23:58:35,068 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 23:58:35,068 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:58:35,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 23:58:35,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:58:35,068 INFO L87 Difference]: Start difference. First operand 29545 states and 84266 transitions. Second operand 5 states. [2019-12-18 23:58:35,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:58:35,535 INFO L93 Difference]: Finished difference Result 33498 states and 95399 transitions. [2019-12-18 23:58:35,535 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 23:58:35,535 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 75 [2019-12-18 23:58:35,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:58:35,579 INFO L225 Difference]: With dead ends: 33498 [2019-12-18 23:58:35,580 INFO L226 Difference]: Without dead ends: 33498 [2019-12-18 23:58:35,580 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-18 23:58:35,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33498 states. [2019-12-18 23:58:36,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33498 to 29866. [2019-12-18 23:58:36,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29866 states. [2019-12-18 23:58:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29866 states to 29866 states and 85107 transitions. [2019-12-18 23:58:36,269 INFO L78 Accepts]: Start accepts. Automaton has 29866 states and 85107 transitions. Word has length 75 [2019-12-18 23:58:36,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:58:36,270 INFO L462 AbstractCegarLoop]: Abstraction has 29866 states and 85107 transitions. [2019-12-18 23:58:36,270 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 23:58:36,270 INFO L276 IsEmpty]: Start isEmpty. Operand 29866 states and 85107 transitions. [2019-12-18 23:58:36,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-18 23:58:36,280 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:58:36,280 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:58:36,280 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:58:36,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:58:36,281 INFO L82 PathProgramCache]: Analyzing trace with hash -1546409992, now seen corresponding path program 1 times [2019-12-18 23:58:36,281 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:58:36,281 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444865978] [2019-12-18 23:58:36,281 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:58:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:58:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:58:36,367 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444865978] [2019-12-18 23:58:36,367 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:58:36,367 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 23:58:36,367 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490020677] [2019-12-18 23:58:36,368 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 23:58:36,368 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:58:36,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 23:58:36,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:58:36,368 INFO L87 Difference]: Start difference. First operand 29866 states and 85107 transitions. Second operand 7 states. [2019-12-18 23:58:37,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:58:37,394 INFO L93 Difference]: Finished difference Result 33106 states and 94046 transitions. [2019-12-18 23:58:37,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-18 23:58:37,394 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 75 [2019-12-18 23:58:37,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:58:37,438 INFO L225 Difference]: With dead ends: 33106 [2019-12-18 23:58:37,438 INFO L226 Difference]: Without dead ends: 33029 [2019-12-18 23:58:37,439 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2019-12-18 23:58:37,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33029 states. [2019-12-18 23:58:37,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33029 to 26625. [2019-12-18 23:58:37,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26625 states. [2019-12-18 23:58:37,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26625 states to 26625 states and 76895 transitions. [2019-12-18 23:58:37,809 INFO L78 Accepts]: Start accepts. Automaton has 26625 states and 76895 transitions. Word has length 75 [2019-12-18 23:58:37,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:58:37,809 INFO L462 AbstractCegarLoop]: Abstraction has 26625 states and 76895 transitions. [2019-12-18 23:58:37,809 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 23:58:37,809 INFO L276 IsEmpty]: Start isEmpty. Operand 26625 states and 76895 transitions. [2019-12-18 23:58:37,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-18 23:58:37,821 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:58:37,822 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:58:37,822 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:58:37,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:58:37,822 INFO L82 PathProgramCache]: Analyzing trace with hash 1806509476, now seen corresponding path program 1 times [2019-12-18 23:58:37,822 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:58:37,823 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889516157] [2019-12-18 23:58:37,823 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:58:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:58:37,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:58:37,895 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889516157] [2019-12-18 23:58:37,895 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:58:37,895 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 23:58:37,895 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306085078] [2019-12-18 23:58:37,896 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 23:58:37,896 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:58:37,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 23:58:37,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:58:37,897 INFO L87 Difference]: Start difference. First operand 26625 states and 76895 transitions. Second operand 7 states. [2019-12-18 23:58:39,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:58:39,120 INFO L93 Difference]: Finished difference Result 37978 states and 107801 transitions. [2019-12-18 23:58:39,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-18 23:58:39,121 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 77 [2019-12-18 23:58:39,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:58:39,173 INFO L225 Difference]: With dead ends: 37978 [2019-12-18 23:58:39,173 INFO L226 Difference]: Without dead ends: 37930 [2019-12-18 23:58:39,173 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2019-12-18 23:58:39,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37930 states. [2019-12-18 23:58:39,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37930 to 34211. [2019-12-18 23:58:39,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34211 states. [2019-12-18 23:58:39,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34211 states to 34211 states and 97214 transitions. [2019-12-18 23:58:39,648 INFO L78 Accepts]: Start accepts. Automaton has 34211 states and 97214 transitions. Word has length 77 [2019-12-18 23:58:39,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:58:39,649 INFO L462 AbstractCegarLoop]: Abstraction has 34211 states and 97214 transitions. [2019-12-18 23:58:39,649 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 23:58:39,649 INFO L276 IsEmpty]: Start isEmpty. Operand 34211 states and 97214 transitions. [2019-12-18 23:58:39,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-18 23:58:39,673 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:58:39,673 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:58:39,673 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:58:39,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:58:39,674 INFO L82 PathProgramCache]: Analyzing trace with hash -1193959168, now seen corresponding path program 1 times [2019-12-18 23:58:39,674 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:58:39,674 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908371038] [2019-12-18 23:58:39,674 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:58:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:58:39,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:58:39,768 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908371038] [2019-12-18 23:58:39,768 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:58:39,769 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-18 23:58:39,769 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161445981] [2019-12-18 23:58:39,769 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 23:58:39,769 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:58:39,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 23:58:39,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-12-18 23:58:39,770 INFO L87 Difference]: Start difference. First operand 34211 states and 97214 transitions. Second operand 8 states. [2019-12-18 23:58:44,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:58:44,708 INFO L93 Difference]: Finished difference Result 108734 states and 306813 transitions. [2019-12-18 23:58:44,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-12-18 23:58:44,709 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2019-12-18 23:58:44,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:58:44,874 INFO L225 Difference]: With dead ends: 108734 [2019-12-18 23:58:44,874 INFO L226 Difference]: Without dead ends: 108497 [2019-12-18 23:58:44,875 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=153, Invalid=497, Unknown=0, NotChecked=0, Total=650 [2019-12-18 23:58:45,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108497 states. [2019-12-18 23:58:46,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108497 to 68295. [2019-12-18 23:58:46,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68295 states. [2019-12-18 23:58:46,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68295 states to 68295 states and 194446 transitions. [2019-12-18 23:58:46,322 INFO L78 Accepts]: Start accepts. Automaton has 68295 states and 194446 transitions. Word has length 84 [2019-12-18 23:58:46,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:58:46,322 INFO L462 AbstractCegarLoop]: Abstraction has 68295 states and 194446 transitions. [2019-12-18 23:58:46,323 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 23:58:46,323 INFO L276 IsEmpty]: Start isEmpty. Operand 68295 states and 194446 transitions. [2019-12-18 23:58:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-18 23:58:46,356 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:58:46,357 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:58:46,357 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:58:46,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:58:46,357 INFO L82 PathProgramCache]: Analyzing trace with hash 1304056769, now seen corresponding path program 1 times [2019-12-18 23:58:46,357 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:58:46,358 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128263146] [2019-12-18 23:58:46,358 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:58:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:58:46,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:58:46,419 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128263146] [2019-12-18 23:58:46,419 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:58:46,419 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 23:58:46,419 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227598072] [2019-12-18 23:58:46,420 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 23:58:46,420 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:58:46,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 23:58:46,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:58:46,425 INFO L87 Difference]: Start difference. First operand 68295 states and 194446 transitions. Second operand 4 states. [2019-12-18 23:58:46,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:58:46,674 INFO L93 Difference]: Finished difference Result 57569 states and 162218 transitions. [2019-12-18 23:58:46,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 23:58:46,674 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 84 [2019-12-18 23:58:46,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:58:46,755 INFO L225 Difference]: With dead ends: 57569 [2019-12-18 23:58:46,755 INFO L226 Difference]: Without dead ends: 57569 [2019-12-18 23:58:46,756 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:58:46,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57569 states. [2019-12-18 23:58:47,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57569 to 51593. [2019-12-18 23:58:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51593 states. [2019-12-18 23:58:47,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51593 states to 51593 states and 144975 transitions. [2019-12-18 23:58:47,875 INFO L78 Accepts]: Start accepts. Automaton has 51593 states and 144975 transitions. Word has length 84 [2019-12-18 23:58:47,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:58:47,875 INFO L462 AbstractCegarLoop]: Abstraction has 51593 states and 144975 transitions. [2019-12-18 23:58:47,876 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 23:58:47,876 INFO L276 IsEmpty]: Start isEmpty. Operand 51593 states and 144975 transitions. [2019-12-18 23:58:47,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-18 23:58:47,896 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:58:47,896 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:58:47,897 INFO L410 AbstractCegarLoop]: === Iteration 19 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:58:47,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:58:47,897 INFO L82 PathProgramCache]: Analyzing trace with hash 1206420845, now seen corresponding path program 1 times [2019-12-18 23:58:47,897 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:58:47,898 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144122439] [2019-12-18 23:58:47,898 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:58:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:58:47,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:58:47,964 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144122439] [2019-12-18 23:58:47,964 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:58:47,964 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:58:47,964 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78372243] [2019-12-18 23:58:47,965 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 23:58:47,965 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:58:47,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 23:58:47,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:58:47,965 INFO L87 Difference]: Start difference. First operand 51593 states and 144975 transitions. Second operand 5 states. [2019-12-18 23:58:49,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:58:49,147 INFO L93 Difference]: Finished difference Result 106080 states and 299151 transitions. [2019-12-18 23:58:49,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 23:58:49,148 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2019-12-18 23:58:49,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:58:49,322 INFO L225 Difference]: With dead ends: 106080 [2019-12-18 23:58:49,322 INFO L226 Difference]: Without dead ends: 106080 [2019-12-18 23:58:49,322 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:58:49,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106080 states. [2019-12-18 23:58:50,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106080 to 59586. [2019-12-18 23:58:50,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59586 states. [2019-12-18 23:58:50,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59586 states to 59586 states and 167315 transitions. [2019-12-18 23:58:50,720 INFO L78 Accepts]: Start accepts. Automaton has 59586 states and 167315 transitions. Word has length 85 [2019-12-18 23:58:50,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:58:50,721 INFO L462 AbstractCegarLoop]: Abstraction has 59586 states and 167315 transitions. [2019-12-18 23:58:50,721 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 23:58:50,721 INFO L276 IsEmpty]: Start isEmpty. Operand 59586 states and 167315 transitions. [2019-12-18 23:58:50,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-18 23:58:50,747 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:58:50,747 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:58:50,747 INFO L410 AbstractCegarLoop]: === Iteration 20 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:58:50,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:58:50,747 INFO L82 PathProgramCache]: Analyzing trace with hash -590530514, now seen corresponding path program 1 times [2019-12-18 23:58:50,747 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:58:50,747 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394672030] [2019-12-18 23:58:50,748 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:58:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:58:50,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:58:50,802 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394672030] [2019-12-18 23:58:50,803 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:58:50,803 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 23:58:50,803 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975137755] [2019-12-18 23:58:50,803 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 23:58:50,804 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:58:50,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 23:58:50,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:58:50,804 INFO L87 Difference]: Start difference. First operand 59586 states and 167315 transitions. Second operand 4 states. [2019-12-18 23:58:51,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:58:51,255 INFO L93 Difference]: Finished difference Result 68929 states and 193095 transitions. [2019-12-18 23:58:51,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 23:58:51,256 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 85 [2019-12-18 23:58:51,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:58:51,359 INFO L225 Difference]: With dead ends: 68929 [2019-12-18 23:58:51,359 INFO L226 Difference]: Without dead ends: 68929 [2019-12-18 23:58:51,360 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:58:51,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68929 states. [2019-12-18 23:58:52,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68929 to 64207. [2019-12-18 23:58:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64207 states. [2019-12-18 23:58:52,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64207 states to 64207 states and 179761 transitions. [2019-12-18 23:58:52,635 INFO L78 Accepts]: Start accepts. Automaton has 64207 states and 179761 transitions. Word has length 85 [2019-12-18 23:58:52,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:58:52,635 INFO L462 AbstractCegarLoop]: Abstraction has 64207 states and 179761 transitions. [2019-12-18 23:58:52,635 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 23:58:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 64207 states and 179761 transitions. Received shutdown request... [2019-12-18 23:58:52,659 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 23:58:52,663 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 23:58:52,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 11:58:52 BasicIcfg [2019-12-18 23:58:52,664 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 23:58:52,666 INFO L168 Benchmark]: Toolchain (without parser) took 188368.59 ms. Allocated memory was 144.2 MB in the beginning and 3.6 GB in the end (delta: 3.5 GB). Free memory was 100.6 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-12-18 23:58:52,666 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 144.2 MB. Free memory is still 120.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 23:58:52,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.14 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 100.2 MB in the beginning and 155.1 MB in the end (delta: -54.9 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-12-18 23:58:52,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.96 ms. Allocated memory is still 201.9 MB. Free memory was 155.1 MB in the beginning and 152.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-12-18 23:58:52,669 INFO L168 Benchmark]: Boogie Preprocessor took 42.57 ms. Allocated memory is still 201.9 MB. Free memory was 152.1 MB in the beginning and 149.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-12-18 23:58:52,669 INFO L168 Benchmark]: RCFGBuilder took 1037.26 ms. Allocated memory is still 201.9 MB. Free memory was 149.1 MB in the beginning and 92.8 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 7.1 GB. [2019-12-18 23:58:52,670 INFO L168 Benchmark]: TraceAbstraction took 186430.38 ms. Allocated memory was 201.9 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 92.8 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-12-18 23:58:52,673 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 144.2 MB. Free memory is still 120.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 789.14 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 100.2 MB in the beginning and 155.1 MB in the end (delta: -54.9 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 63.96 ms. Allocated memory is still 201.9 MB. Free memory was 155.1 MB in the beginning and 152.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.57 ms. Allocated memory is still 201.9 MB. Free memory was 152.1 MB in the beginning and 149.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1037.26 ms. Allocated memory is still 201.9 MB. Free memory was 149.1 MB in the beginning and 92.8 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 186430.38 ms. Allocated memory was 201.9 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 92.8 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while IsEmpty was searching accepting run (input had 64207 states). - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while IsEmpty was searching accepting run (input had 64207 states). - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 185 locations, 2 error locations. Result: TIMEOUT, OverallTime: 186.1s, OverallIterations: 20, TraceHistogramMax: 1, AutomataDifference: 70.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10053 SDtfs, 10809 SDslu, 20281 SDs, 0 SdLazy, 9681 SolverSat, 662 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 215 GetRequests, 73 SyntacticMatches, 6 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=278543occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 100.3s AutomataMinimizationTime, 20 MinimizatonAttempts, 339713 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1276 NumberOfCodeBlocks, 1276 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1256 ConstructedInterpolants, 0 QuantifiedInterpolants, 189831 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown