/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_28-funptr_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd [2022-02-09 00:16:18,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-09 00:16:18,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-09 00:16:18,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-02-09 00:16:18,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-09 00:16:18,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-09 00:16:18,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-09 00:16:18,237 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 [2022-02-09 00:16:18,257 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-09 00:16:18,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-09 00:16:18,257 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-09 00:16:18,257 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-09 00:16:18,258 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-09 00:16:18,258 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-09 00:16:18,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-09 00:16:18,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-09 00:16:18,259 INFO L138 SettingsManager]: * Use SBE=true [2022-02-09 00:16:18,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-09 00:16:18,259 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-09 00:16:18,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-09 00:16:18,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-09 00:16:18,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-09 00:16:18,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-09 00:16:18,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-09 00:16:18,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-09 00:16:18,260 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-09 00:16:18,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-09 00:16:18,260 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-09 00:16:18,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-09 00:16:18,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-09 00:16:18,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-09 00:16:18,261 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-09 00:16:18,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-09 00:16:18,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-09 00:16:18,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-09 00:16:18,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-09 00:16:18,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-09 00:16:18,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-09 00:16:18,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-09 00:16:18,262 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-09 00:16:18,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-09 00:16:18,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-09 00:16:18,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-09 00:16:18,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-09 00:16:18,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-09 00:16:18,478 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-09 00:16:18,479 INFO L275 PluginConnector]: CDTParser initialized [2022-02-09 00:16:18,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_28-funptr_racefree.i [2022-02-09 00:16:18,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa909627/5ed4aa253eb14d2ca5ccfccb11434e78/FLAGd8677a3a1 [2022-02-09 00:16:19,131 INFO L306 CDTParser]: Found 1 translation units. [2022-02-09 00:16:19,132 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_28-funptr_racefree.i [2022-02-09 00:16:19,225 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa909627/5ed4aa253eb14d2ca5ccfccb11434e78/FLAGd8677a3a1 [2022-02-09 00:16:19,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa909627/5ed4aa253eb14d2ca5ccfccb11434e78 [2022-02-09 00:16:19,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-09 00:16:19,425 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-09 00:16:19,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-09 00:16:19,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-09 00:16:19,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-09 00:16:19,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.02 12:16:19" (1/1) ... [2022-02-09 00:16:19,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57061923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 12:16:19, skipping insertion in model container [2022-02-09 00:16:19,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.02 12:16:19" (1/1) ... [2022-02-09 00:16:19,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-09 00:16:19,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-09 00:16:19,931 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_28-funptr_racefree.i[41323,41336] [2022-02-09 00:16:19,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-09 00:16:19,979 INFO L203 MainTranslator]: Completed pre-run [2022-02-09 00:16:20,018 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_28-funptr_racefree.i[41323,41336] [2022-02-09 00:16:20,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-09 00:16:20,100 INFO L208 MainTranslator]: Completed translation [2022-02-09 00:16:20,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 12:16:20 WrapperNode [2022-02-09 00:16:20,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-09 00:16:20,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-09 00:16:20,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-09 00:16:20,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-09 00:16:20,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 12:16:20" (1/1) ... [2022-02-09 00:16:20,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 12:16:20" (1/1) ... [2022-02-09 00:16:20,174 INFO L137 Inliner]: procedures = 273, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 122 [2022-02-09 00:16:20,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-09 00:16:20,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-09 00:16:20,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-09 00:16:20,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-09 00:16:20,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 12:16:20" (1/1) ... [2022-02-09 00:16:20,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 12:16:20" (1/1) ... [2022-02-09 00:16:20,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 12:16:20" (1/1) ... [2022-02-09 00:16:20,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 12:16:20" (1/1) ... [2022-02-09 00:16:20,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 12:16:20" (1/1) ... [2022-02-09 00:16:20,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 12:16:20" (1/1) ... [2022-02-09 00:16:20,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 12:16:20" (1/1) ... [2022-02-09 00:16:20,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-09 00:16:20,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-09 00:16:20,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-09 00:16:20,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-09 00:16:20,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 12:16:20" (1/1) ... [2022-02-09 00:16:20,241 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-09 00:16:20,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 00:16:20,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-09 00:16:20,292 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-09 00:16:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-09 00:16:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-09 00:16:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-09 00:16:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-09 00:16:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-02-09 00:16:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-09 00:16:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-02-09 00:16:20,320 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-02-09 00:16:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-09 00:16:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-09 00:16:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-09 00:16:20,322 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-09 00:16:20,486 INFO L234 CfgBuilder]: Building ICFG [2022-02-09 00:16:20,488 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-09 00:16:20,747 INFO L275 CfgBuilder]: Performing block encoding [2022-02-09 00:16:20,754 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-09 00:16:20,755 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2022-02-09 00:16:20,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 12:16:20 BoogieIcfgContainer [2022-02-09 00:16:20,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-09 00:16:20,762 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-09 00:16:20,762 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-09 00:16:20,765 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-09 00:16:20,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.02 12:16:19" (1/3) ... [2022-02-09 00:16:20,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a78cf37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.02 12:16:20, skipping insertion in model container [2022-02-09 00:16:20,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 12:16:20" (2/3) ... [2022-02-09 00:16:20,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a78cf37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.02 12:16:20, skipping insertion in model container [2022-02-09 00:16:20,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 12:16:20" (3/3) ... [2022-02-09 00:16:20,769 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_28-funptr_racefree.i [2022-02-09 00:16:20,775 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-09 00:16:20,776 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-09 00:16:20,776 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-09 00:16:20,776 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-09 00:16:20,833 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,834 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,834 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,834 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,835 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,835 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,835 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,835 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,836 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,836 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,836 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,836 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,836 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,836 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,837 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,837 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,837 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,837 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,837 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,838 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,838 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,838 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,838 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,838 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,839 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,839 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,839 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,839 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,839 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,839 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,839 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,840 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,840 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,840 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,840 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,840 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,840 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,840 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,841 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,841 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,841 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,841 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,842 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,842 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,842 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,842 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,842 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,843 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,843 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,843 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,843 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,844 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,844 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,844 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,844 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,845 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,845 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,845 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,845 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,845 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,845 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,846 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,846 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,846 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,846 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,846 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,850 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,850 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,850 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,850 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,851 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,851 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,851 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,851 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,851 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,852 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,852 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,852 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,852 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,852 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:20,856 INFO L148 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-02-09 00:16:20,907 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-09 00:16:20,913 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mLazyFiniteAutomaton=false, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-09 00:16:20,913 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-09 00:16:20,931 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 119 places, 128 transitions, 264 flow [2022-02-09 00:16:21,026 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1081 states, 1078 states have (on average 2.1539888682745825) internal successors, (2322), 1080 states have internal predecessors, (2322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:21,033 INFO L276 IsEmpty]: Start isEmpty. Operand has 1081 states, 1078 states have (on average 2.1539888682745825) internal successors, (2322), 1080 states have internal predecessors, (2322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:21,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-02-09 00:16:21,042 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 00:16:21,043 INFO L514 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] [2022-02-09 00:16:21,044 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION] === [2022-02-09 00:16:21,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 00:16:21,050 INFO L85 PathProgramCache]: Analyzing trace with hash -734083898, now seen corresponding path program 1 times [2022-02-09 00:16:21,059 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 00:16:21,059 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6074574] [2022-02-09 00:16:21,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 00:16:21,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 00:16:21,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 00:16:21,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 00:16:21,308 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 00:16:21,308 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6074574] [2022-02-09 00:16:21,309 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6074574] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 00:16:21,309 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 00:16:21,309 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-09 00:16:21,311 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118237886] [2022-02-09 00:16:21,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 00:16:21,316 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-09 00:16:21,317 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 00:16:21,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-09 00:16:21,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-09 00:16:21,352 INFO L87 Difference]: Start difference. First operand has 1081 states, 1078 states have (on average 2.1539888682745825) internal successors, (2322), 1080 states have internal predecessors, (2322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:21,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 00:16:21,413 INFO L93 Difference]: Finished difference Result 1046 states and 1969 transitions. [2022-02-09 00:16:21,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 00:16:21,422 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-09 00:16:21,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 00:16:21,447 INFO L225 Difference]: With dead ends: 1046 [2022-02-09 00:16:21,447 INFO L226 Difference]: Without dead ends: 941 [2022-02-09 00:16:21,451 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-09 00:16:21,455 INFO L933 BasicCegarLoop]: 98 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-09 00:16:21,462 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 98 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-09 00:16:21,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 941 states. [2022-02-09 00:16:21,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 941 to 941. [2022-02-09 00:16:21,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 941 states, 938 states have (on average 1.8816631130063965) internal successors, (1765), 940 states have internal predecessors, (1765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:21,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 941 states and 1765 transitions. [2022-02-09 00:16:21,568 INFO L78 Accepts]: Start accepts. Automaton has 941 states and 1765 transitions. Word has length 52 [2022-02-09 00:16:21,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 00:16:21,569 INFO L470 AbstractCegarLoop]: Abstraction has 941 states and 1765 transitions. [2022-02-09 00:16:21,569 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:21,569 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1765 transitions. [2022-02-09 00:16:21,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-02-09 00:16:21,572 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 00:16:21,573 INFO L514 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] [2022-02-09 00:16:21,573 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-09 00:16:21,573 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION] === [2022-02-09 00:16:21,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 00:16:21,577 INFO L85 PathProgramCache]: Analyzing trace with hash 773467911, now seen corresponding path program 1 times [2022-02-09 00:16:21,577 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 00:16:21,578 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325930008] [2022-02-09 00:16:21,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 00:16:21,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 00:16:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 00:16:21,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 00:16:21,725 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 00:16:21,725 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325930008] [2022-02-09 00:16:21,725 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325930008] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 00:16:21,725 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 00:16:21,725 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-09 00:16:21,725 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564796779] [2022-02-09 00:16:21,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 00:16:21,727 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-09 00:16:21,727 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 00:16:21,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-09 00:16:21,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-09 00:16:21,728 INFO L87 Difference]: Start difference. First operand 941 states and 1765 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:21,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 00:16:21,759 INFO L93 Difference]: Finished difference Result 926 states and 1750 transitions. [2022-02-09 00:16:21,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 00:16:21,762 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-09 00:16:21,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 00:16:21,766 INFO L225 Difference]: With dead ends: 926 [2022-02-09 00:16:21,767 INFO L226 Difference]: Without dead ends: 926 [2022-02-09 00:16:21,769 INFO L932 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 [2022-02-09 00:16:21,771 INFO L933 BasicCegarLoop]: 92 mSDtfsCounter, 41 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-09 00:16:21,772 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 178 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-09 00:16:21,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 926 states. [2022-02-09 00:16:21,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 926 to 926. [2022-02-09 00:16:21,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 926 states, 924 states have (on average 1.893939393939394) internal successors, (1750), 925 states have internal predecessors, (1750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 926 states and 1750 transitions. [2022-02-09 00:16:21,863 INFO L78 Accepts]: Start accepts. Automaton has 926 states and 1750 transitions. Word has length 52 [2022-02-09 00:16:21,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 00:16:21,864 INFO L470 AbstractCegarLoop]: Abstraction has 926 states and 1750 transitions. [2022-02-09 00:16:21,864 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:21,865 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1750 transitions. [2022-02-09 00:16:21,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-02-09 00:16:21,872 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 00:16:21,872 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 00:16:21,873 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-09 00:16:21,873 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION] === [2022-02-09 00:16:21,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 00:16:21,874 INFO L85 PathProgramCache]: Analyzing trace with hash 349975661, now seen corresponding path program 1 times [2022-02-09 00:16:21,874 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 00:16:21,874 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87213877] [2022-02-09 00:16:21,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 00:16:21,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 00:16:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-09 00:16:21,938 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-09 00:16:21,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-09 00:16:22,013 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-09 00:16:22,014 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-09 00:16:22,015 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (1 of 2 remaining) [2022-02-09 00:16:22,017 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2022-02-09 00:16:22,017 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-09 00:16:22,023 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-02-09 00:16:22,025 WARN L235 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-02-09 00:16:22,025 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-02-09 00:16:22,052 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,052 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,052 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,053 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,053 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,053 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,053 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,053 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,053 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,055 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,055 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,055 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,055 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,056 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,056 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,056 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,056 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,056 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,057 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,057 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,057 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,057 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,057 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,058 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,058 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,062 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,067 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,067 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,068 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,068 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,068 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,068 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,068 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,068 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,068 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,069 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,069 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,069 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,069 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,069 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,069 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,069 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,070 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,070 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,070 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,070 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,070 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,071 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,072 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,072 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,072 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,072 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,072 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,073 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,073 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,073 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,074 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,074 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,074 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,074 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,074 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,074 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,075 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,075 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,075 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,075 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,076 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,076 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,076 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,076 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,076 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,076 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,077 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,077 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,077 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,077 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,077 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,077 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,077 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,078 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,078 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,085 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,086 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,086 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,086 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,086 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,087 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,087 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,087 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,087 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,087 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,087 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,087 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,087 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,088 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,088 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,088 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,088 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,088 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,088 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,088 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,088 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,089 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,089 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,089 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,089 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,089 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,089 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,089 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,090 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,090 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,090 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,090 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,091 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,092 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,092 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,092 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,092 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,092 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,093 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,093 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,093 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,093 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,093 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,093 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,093 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,094 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,094 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,094 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,094 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,095 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,095 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,096 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,096 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,097 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,097 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,097 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,097 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,097 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,097 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,098 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,098 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,098 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,098 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,098 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,098 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,100 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,101 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,101 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,101 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,101 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,102 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,102 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,102 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,102 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,103 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,103 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,103 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,103 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,103 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:22,106 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-02-09 00:16:22,111 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-09 00:16:22,117 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mLazyFiniteAutomaton=false, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-09 00:16:22,117 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-09 00:16:22,121 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 155 places, 169 transitions, 356 flow [2022-02-09 00:16:23,867 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 35727 states, 35723 states have (on average 3.326568317330571) internal successors, (118835), 35726 states have internal predecessors, (118835), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:24,075 INFO L276 IsEmpty]: Start isEmpty. Operand has 35727 states, 35723 states have (on average 3.326568317330571) internal successors, (118835), 35726 states have internal predecessors, (118835), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:24,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-02-09 00:16:24,077 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 00:16:24,078 INFO L514 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] [2022-02-09 00:16:24,078 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION] === [2022-02-09 00:16:24,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 00:16:24,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1017315846, now seen corresponding path program 1 times [2022-02-09 00:16:24,079 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 00:16:24,079 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037194985] [2022-02-09 00:16:24,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 00:16:24,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 00:16:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 00:16:24,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 00:16:24,134 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 00:16:24,134 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037194985] [2022-02-09 00:16:24,134 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1037194985] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 00:16:24,134 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 00:16:24,134 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-09 00:16:24,134 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758365908] [2022-02-09 00:16:24,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 00:16:24,135 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-09 00:16:24,135 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 00:16:24,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-09 00:16:24,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-09 00:16:24,222 INFO L87 Difference]: Start difference. First operand has 35727 states, 35723 states have (on average 3.326568317330571) internal successors, (118835), 35726 states have internal predecessors, (118835), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:25,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 00:16:25,127 INFO L93 Difference]: Finished difference Result 34536 states and 99380 transitions. [2022-02-09 00:16:25,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 00:16:25,128 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-09 00:16:25,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 00:16:25,377 INFO L225 Difference]: With dead ends: 34536 [2022-02-09 00:16:25,377 INFO L226 Difference]: Without dead ends: 30963 [2022-02-09 00:16:25,377 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-09 00:16:25,387 INFO L933 BasicCegarLoop]: 131 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-09 00:16:25,388 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 131 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-09 00:16:25,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30963 states. [2022-02-09 00:16:26,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30963 to 30963. [2022-02-09 00:16:27,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30963 states, 30959 states have (on average 2.8739946380697052) internal successors, (88976), 30962 states have internal predecessors, (88976), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30963 states to 30963 states and 88976 transitions. [2022-02-09 00:16:27,320 INFO L78 Accepts]: Start accepts. Automaton has 30963 states and 88976 transitions. Word has length 52 [2022-02-09 00:16:27,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 00:16:27,320 INFO L470 AbstractCegarLoop]: Abstraction has 30963 states and 88976 transitions. [2022-02-09 00:16:27,320 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:27,320 INFO L276 IsEmpty]: Start isEmpty. Operand 30963 states and 88976 transitions. [2022-02-09 00:16:27,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-02-09 00:16:27,321 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 00:16:27,321 INFO L514 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] [2022-02-09 00:16:27,321 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-09 00:16:27,322 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION] === [2022-02-09 00:16:27,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 00:16:27,322 INFO L85 PathProgramCache]: Analyzing trace with hash -1770099641, now seen corresponding path program 1 times [2022-02-09 00:16:27,322 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 00:16:27,322 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490932236] [2022-02-09 00:16:27,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 00:16:27,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 00:16:27,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 00:16:27,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 00:16:27,358 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 00:16:27,358 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490932236] [2022-02-09 00:16:27,358 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1490932236] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 00:16:27,359 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 00:16:27,359 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-09 00:16:27,359 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928640451] [2022-02-09 00:16:27,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 00:16:27,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-09 00:16:27,360 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 00:16:27,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-09 00:16:27,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-09 00:16:27,360 INFO L87 Difference]: Start difference. First operand 30963 states and 88976 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:27,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 00:16:27,978 INFO L93 Difference]: Finished difference Result 30948 states and 88961 transitions. [2022-02-09 00:16:27,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 00:16:27,979 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-09 00:16:27,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 00:16:28,143 INFO L225 Difference]: With dead ends: 30948 [2022-02-09 00:16:28,143 INFO L226 Difference]: Without dead ends: 30948 [2022-02-09 00:16:28,144 INFO L932 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 [2022-02-09 00:16:28,145 INFO L933 BasicCegarLoop]: 125 mSDtfsCounter, 41 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 246 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-09 00:16:28,145 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 246 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-09 00:16:28,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30948 states. [2022-02-09 00:16:29,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30948 to 30948. [2022-02-09 00:16:29,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30948 states, 30945 states have (on average 2.874810147035062) internal successors, (88961), 30947 states have internal predecessors, (88961), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:29,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30948 states to 30948 states and 88961 transitions. [2022-02-09 00:16:29,646 INFO L78 Accepts]: Start accepts. Automaton has 30948 states and 88961 transitions. Word has length 52 [2022-02-09 00:16:29,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 00:16:29,647 INFO L470 AbstractCegarLoop]: Abstraction has 30948 states and 88961 transitions. [2022-02-09 00:16:29,647 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:29,647 INFO L276 IsEmpty]: Start isEmpty. Operand 30948 states and 88961 transitions. [2022-02-09 00:16:29,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-02-09 00:16:29,649 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 00:16:29,649 INFO L514 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] [2022-02-09 00:16:29,649 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-09 00:16:29,650 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION] === [2022-02-09 00:16:29,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 00:16:29,650 INFO L85 PathProgramCache]: Analyzing trace with hash -1433750814, now seen corresponding path program 1 times [2022-02-09 00:16:29,650 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 00:16:29,651 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489594063] [2022-02-09 00:16:29,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 00:16:29,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 00:16:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 00:16:29,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 00:16:29,754 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 00:16:29,754 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489594063] [2022-02-09 00:16:29,754 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [489594063] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 00:16:29,755 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1217478664] [2022-02-09 00:16:29,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 00:16:29,755 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 00:16:29,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 00:16:29,757 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 00:16:29,759 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-09 00:16:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 00:16:29,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 4 conjunts are in the unsatisfiable core [2022-02-09 00:16:29,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 00:16:30,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 00:16:30,080 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 00:16:30,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 00:16:30,223 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1217478664] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 00:16:30,224 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 00:16:30,224 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-02-09 00:16:30,224 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763946009] [2022-02-09 00:16:30,224 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 00:16:30,226 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-09 00:16:30,226 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 00:16:30,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-09 00:16:30,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-02-09 00:16:30,227 INFO L87 Difference]: Start difference. First operand 30948 states and 88961 transitions. Second operand has 10 states, 10 states have (on average 8.4) internal successors, (84), 10 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:30,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 00:16:30,731 INFO L93 Difference]: Finished difference Result 13098 states and 36956 transitions. [2022-02-09 00:16:30,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-09 00:16:30,732 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.4) internal successors, (84), 10 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2022-02-09 00:16:30,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 00:16:30,773 INFO L225 Difference]: With dead ends: 13098 [2022-02-09 00:16:30,773 INFO L226 Difference]: Without dead ends: 13098 [2022-02-09 00:16:30,774 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2022-02-09 00:16:30,774 INFO L933 BasicCegarLoop]: 175 mSDtfsCounter, 765 mSDsluCounter, 635 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 765 SdHoareTripleChecker+Valid, 804 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-09 00:16:30,775 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [765 Valid, 804 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-09 00:16:30,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13098 states. [2022-02-09 00:16:31,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13098 to 13098. [2022-02-09 00:16:31,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13098 states, 13097 states have (on average 2.8217148965411925) internal successors, (36956), 13097 states have internal predecessors, (36956), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:31,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13098 states to 13098 states and 36956 transitions. [2022-02-09 00:16:31,170 INFO L78 Accepts]: Start accepts. Automaton has 13098 states and 36956 transitions. Word has length 62 [2022-02-09 00:16:31,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 00:16:31,170 INFO L470 AbstractCegarLoop]: Abstraction has 13098 states and 36956 transitions. [2022-02-09 00:16:31,171 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.4) internal successors, (84), 10 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:16:31,171 INFO L276 IsEmpty]: Start isEmpty. Operand 13098 states and 36956 transitions. [2022-02-09 00:16:31,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-02-09 00:16:31,172 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 00:16:31,172 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 00:16:31,203 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-09 00:16:31,399 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-02-09 00:16:31,399 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION] === [2022-02-09 00:16:31,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 00:16:31,400 INFO L85 PathProgramCache]: Analyzing trace with hash -720853353, now seen corresponding path program 1 times [2022-02-09 00:16:31,400 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 00:16:31,400 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411662839] [2022-02-09 00:16:31,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 00:16:31,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 00:16:31,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-09 00:16:31,418 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-09 00:16:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-09 00:16:31,436 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-09 00:16:31,437 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-09 00:16:31,437 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (1 of 2 remaining) [2022-02-09 00:16:31,437 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2022-02-09 00:16:31,437 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-09 00:16:31,438 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-02-09 00:16:31,438 WARN L235 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-02-09 00:16:31,438 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-02-09 00:16:31,450 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,450 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,450 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,450 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,454 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,454 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,454 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,454 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,454 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,454 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,454 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,454 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,454 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,454 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,455 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,455 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,455 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,455 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,455 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,455 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,455 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,455 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,456 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,456 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,456 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,456 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,456 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,456 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,456 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,456 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,456 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,456 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,460 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,460 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,460 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,460 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,460 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,460 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,460 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,460 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,460 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,460 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,460 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,460 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,461 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,461 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,461 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,461 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,461 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,461 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,461 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,461 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,462 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,462 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,462 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,462 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,462 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,462 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,462 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,463 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,463 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,463 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,463 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,463 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,463 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,463 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,463 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,464 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,464 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,464 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,464 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,464 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,464 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,464 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,464 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,464 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,465 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,465 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,465 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,465 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,465 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,465 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,465 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,465 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,465 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,465 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,465 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,466 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,466 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,466 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,466 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,466 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,466 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,466 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,466 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,466 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,466 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,466 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,466 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,466 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,466 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,467 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,467 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,467 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,467 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,467 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,467 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,467 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,467 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,467 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,467 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,467 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,468 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,468 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,468 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,468 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,468 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,468 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,468 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,468 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,468 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,468 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,469 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,469 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,469 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,469 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,469 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,469 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,469 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,469 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,469 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,469 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,470 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,470 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,470 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,470 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,471 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,471 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,471 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,471 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,471 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,471 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,471 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,471 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,471 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,472 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,472 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,472 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,472 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,472 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,473 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,473 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,473 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,473 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,473 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,473 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,473 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,473 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,473 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,473 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,474 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,474 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,474 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~g~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,474 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_##fun~~TO~VOID_#in~#fp#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,474 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,474 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,474 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,474 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,475 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_##fun~~TO~VOID_#in~#fp#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,475 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~post37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,475 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~g~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,475 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,475 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,475 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_good_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,475 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 00:16:31,477 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-02-09 00:16:31,478 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-09 00:16:31,478 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mLazyFiniteAutomaton=false, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-09 00:16:31,478 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-09 00:16:31,480 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 191 places, 210 transitions, 450 flow [2022-02-09 00:17:41,124 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1213691 states, 1213686 states have (on average 4.475186333203151) internal successors, (5431471), 1213690 states have internal predecessors, (5431471), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:17:44,597 INFO L276 IsEmpty]: Start isEmpty. Operand has 1213691 states, 1213686 states have (on average 4.475186333203151) internal successors, (5431471), 1213690 states have internal predecessors, (5431471), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:17:44,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-02-09 00:17:44,599 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 00:17:44,599 INFO L514 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] [2022-02-09 00:17:44,599 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION] === [2022-02-09 00:17:44,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 00:17:44,600 INFO L85 PathProgramCache]: Analyzing trace with hash 423484550, now seen corresponding path program 1 times [2022-02-09 00:17:44,600 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 00:17:44,600 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193278885] [2022-02-09 00:17:44,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 00:17:44,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 00:17:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 00:17:44,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 00:17:44,637 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 00:17:44,637 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193278885] [2022-02-09 00:17:44,637 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193278885] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 00:17:44,637 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 00:17:44,637 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-09 00:17:44,637 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257103077] [2022-02-09 00:17:44,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 00:17:44,638 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-09 00:17:44,638 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 00:17:44,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-09 00:17:44,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-09 00:17:52,326 INFO L87 Difference]: Start difference. First operand has 1213691 states, 1213686 states have (on average 4.475186333203151) internal successors, (5431471), 1213690 states have internal predecessors, (5431471), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 00:18:22,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 00:18:22,239 INFO L93 Difference]: Finished difference Result 1173196 states and 4516524 transitions. [2022-02-09 00:18:22,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 00:18:22,240 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-09 00:18:22,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted.