/usr/bin/java -Xmx16000000000 -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-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/goblint-regression/06-symbeq_02-funloop_norace.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-13 23:40:51,555 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2021-11-13 23:40:51,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:40:51,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:40:51,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:40:51,648 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-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2021-11-13 23:40:51,661 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:40:51,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:40:51,662 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 23:40:51,662 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 23:40:51,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:40:51,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 23:40:51,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:40:51,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:40:51,679 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 23:40:51,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:40:51,680 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:40:51,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:40:51,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:40:51,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:40:51,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:40:51,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:40:51,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:40:51,680 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:40:51,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:40:51,680 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:40:51,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:40:51,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:40:51,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 23:40:51,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-13 23:40:51,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 23:40:51,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 23:40:51,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:40:51,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:40:51,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:40:51,681 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 23:40:51,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:40:51,681 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 23:40:51,681 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-13 23:40:51,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:40:51,682 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-13 23:40:51,682 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-13 23:40:51,682 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2021-11-13 23:40:51,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:40:51,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:40:51,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:40:51,857 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:40:51,858 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:40:51,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/06-symbeq_02-funloop_norace.i [2021-11-13 23:40:51,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e84083506/ab6867f95ee74c33870dfd60c6d1c64c/FLAG3c444d02a [2021-11-13 23:40:52,360 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:40:52,360 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/06-symbeq_02-funloop_norace.i [2021-11-13 23:40:52,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e84083506/ab6867f95ee74c33870dfd60c6d1c64c/FLAG3c444d02a [2021-11-13 23:40:52,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e84083506/ab6867f95ee74c33870dfd60c6d1c64c [2021-11-13 23:40:52,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:40:52,887 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-13 23:40:52,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:40:52,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:40:52,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:40:52,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:40:52" (1/1) ... [2021-11-13 23:40:52,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51597035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:52, skipping insertion in model container [2021-11-13 23:40:52,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:40:52" (1/1) ... [2021-11-13 23:40:52,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:40:52,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:40:53,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:40:53,190 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:40:53,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:40:53,248 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:40:53,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:53 WrapperNode [2021-11-13 23:40:53,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:40:53,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:40:53,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:40:53,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:40:53,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:53" (1/1) ... [2021-11-13 23:40:53,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:53" (1/1) ... [2021-11-13 23:40:53,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:40:53,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:40:53,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:40:53,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:40:53,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:53" (1/1) ... [2021-11-13 23:40:53,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:53" (1/1) ... [2021-11-13 23:40:53,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:53" (1/1) ... [2021-11-13 23:40:53,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:53" (1/1) ... [2021-11-13 23:40:53,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:53" (1/1) ... [2021-11-13 23:40:53,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:53" (1/1) ... [2021-11-13 23:40:53,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:53" (1/1) ... [2021-11-13 23:40:53,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:40:53,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:40:53,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:40:53,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:40:53,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:53" (1/1) ... [2021-11-13 23:40:53,340 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 23:40:53,347 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 23:40:53,355 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) [2021-11-13 23:40:53,366 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 [2021-11-13 23:40:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:40:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:40:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:40:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:40:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-13 23:40:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-13 23:40:53,384 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-13 23:40:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:40:53,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:40:53,385 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:40:53,630 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:40:53,631 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-13 23:40:53,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:40:53 BoogieIcfgContainer [2021-11-13 23:40:53,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:40:53,636 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 23:40:53,636 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 23:40:53,638 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 23:40:53,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 11:40:52" (1/3) ... [2021-11-13 23:40:53,639 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d98b732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:40:53, skipping insertion in model container [2021-11-13 23:40:53,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:53" (2/3) ... [2021-11-13 23:40:53,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d98b732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:40:53, skipping insertion in model container [2021-11-13 23:40:53,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:40:53" (3/3) ... [2021-11-13 23:40:53,641 INFO L111 eAbstractionObserver]: Analyzing ICFG 06-symbeq_02-funloop_norace.i [2021-11-13 23:40:53,646 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-13 23:40:53,646 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 23:40:53,646 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2021-11-13 23:40:53,647 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-13 23:40:53,678 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,678 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,678 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,679 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,679 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,679 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,679 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,679 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,679 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,679 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,679 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,679 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,679 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,680 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,680 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,680 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,680 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,680 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,680 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,680 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,681 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,681 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,681 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,681 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,681 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,682 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,682 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,682 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,682 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,682 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,682 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,683 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,683 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,683 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,683 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,683 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,684 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,684 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,684 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,684 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,684 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,684 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,684 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,684 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,684 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,684 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,685 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,685 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,685 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,686 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,686 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,686 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,686 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,686 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,686 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,686 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,687 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,687 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,687 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,687 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,687 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,687 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,687 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,687 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,687 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,687 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,688 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,688 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,688 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,688 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,689 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,689 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,689 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,689 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,690 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,690 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,690 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,690 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,690 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,690 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,691 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,691 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,691 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,691 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,691 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,691 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,691 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,691 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,691 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,691 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,691 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,692 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,692 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,693 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,693 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,694 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,695 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,695 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,695 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,699 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,699 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,699 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,699 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,699 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,699 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,699 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,700 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,700 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,700 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,700 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,700 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,700 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,700 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,700 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,701 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,701 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,701 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,701 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,701 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,701 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,702 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,702 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,702 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,702 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,702 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,702 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,703 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,703 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,703 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,703 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,703 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,703 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,703 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,704 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,704 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,704 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,704 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,704 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,704 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,704 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,704 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,704 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,704 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,704 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,704 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,704 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,705 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,705 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,707 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,707 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,707 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,707 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,713 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,713 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,714 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,714 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,714 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,714 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,714 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,714 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,714 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,715 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,715 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,716 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,716 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,716 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 23:40:53,718 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-13 23:40:53,759 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 23:40:53,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 23:40:53,764 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-13 23:40:53,765 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-11-13 23:40:53,788 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t_funThread1of1ForFork0 ======== [2021-11-13 23:40:53,795 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=PARTIAL_ORDER_FA, 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 [2021-11-13 23:40:53,795 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-13 23:40:53,941 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2021-11-13 23:40:53,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:40:53,944 INFO L85 PathProgramCache]: Analyzing trace with hash -928970891, now seen corresponding path program 1 times [2021-11-13 23:40:53,950 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 23:40:53,950 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79969896] [2021-11-13 23:40:53,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:40:53,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:54,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:54,095 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 23:40:54,095 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79969896] [2021-11-13 23:40:54,096 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79969896] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 23:40:54,096 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 23:40:54,096 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 23:40:54,097 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793974619] [2021-11-13 23:40:54,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 23:40:54,101 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 23:40:54,101 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 23:40:54,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 23:40:54,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 23:40:54,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:54,120 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 23:40:54,121 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 17.0) internal successors, (34), 2 states have internal predecessors, (34), 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) [2021-11-13 23:40:54,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:54,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:54,136 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 23:40:54,137 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2021-11-13 23:40:54,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:40:54,139 INFO L85 PathProgramCache]: Analyzing trace with hash 315793590, now seen corresponding path program 1 times [2021-11-13 23:40:54,140 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 23:40:54,140 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112541361] [2021-11-13 23:40:54,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:40:54,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:54,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:54,209 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 23:40:54,209 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112541361] [2021-11-13 23:40:54,209 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2112541361] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 23:40:54,209 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 23:40:54,210 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 23:40:54,210 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709896118] [2021-11-13 23:40:54,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 23:40:54,211 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 23:40:54,211 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 23:40:54,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 23:40:54,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 23:40:54,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:54,212 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 23:40:54,213 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 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) [2021-11-13 23:40:54,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:54,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:54,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:54,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:40:54,244 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 23:40:54,245 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2021-11-13 23:40:54,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:40:54,245 INFO L85 PathProgramCache]: Analyzing trace with hash -2134965798, now seen corresponding path program 1 times [2021-11-13 23:40:54,245 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 23:40:54,245 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328516145] [2021-11-13 23:40:54,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:40:54,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:54,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:54,332 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 23:40:54,332 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328516145] [2021-11-13 23:40:54,333 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328516145] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 23:40:54,333 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [722484857] [2021-11-13 23:40:54,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:40:54,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 23:40:54,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 23:40:54,334 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 23:40:54,335 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-13 23:40:54,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:54,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 23:40:54,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:40:54,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:54,720 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 23:40:54,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:54,794 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [722484857] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 23:40:54,794 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 23:40:54,794 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2021-11-13 23:40:54,794 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515968173] [2021-11-13 23:40:54,795 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 23:40:54,795 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-13 23:40:54,795 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 23:40:54,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-13 23:40:54,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2021-11-13 23:40:54,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:54,796 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 23:40:54,796 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.1) internal successors, (51), 10 states have internal predecessors, (51), 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) [2021-11-13 23:40:54,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:54,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:40:54,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:54,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:54,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:40:54,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:40:54,878 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-13 23:40:55,075 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-13 23:40:55,076 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2021-11-13 23:40:55,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:40:55,076 INFO L85 PathProgramCache]: Analyzing trace with hash 950401882, now seen corresponding path program 2 times [2021-11-13 23:40:55,076 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 23:40:55,077 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752547714] [2021-11-13 23:40:55,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:40:55,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:55,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:55,164 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:55,164 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 23:40:55,164 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752547714] [2021-11-13 23:40:55,164 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752547714] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 23:40:55,164 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [788211407] [2021-11-13 23:40:55,164 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 23:40:55,165 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 23:40:55,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 23:40:55,165 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 23:40:55,166 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-13 23:40:55,236 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-13 23:40:55,237 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 23:40:55,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 23:40:55,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:40:55,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:40:55,356 INFO L354 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2021-11-13 23:40:55,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 20 [2021-11-13 23:40:55,389 INFO L354 Elim1Store]: treesize reduction 56, result has 23.3 percent of original size [2021-11-13 23:40:55,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 32 [2021-11-13 23:40:55,438 INFO L354 Elim1Store]: treesize reduction 104, result has 20.0 percent of original size [2021-11-13 23:40:55,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 44 [2021-11-13 23:40:55,460 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:40:55,460 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 23:40:55,460 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [788211407] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 23:40:55,460 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 23:40:55,461 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 13 [2021-11-13 23:40:55,461 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556394732] [2021-11-13 23:40:55,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 23:40:55,461 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 23:40:55,461 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 23:40:55,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 23:40:55,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2021-11-13 23:40:55,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:55,462 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 23:40:55,462 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.8) internal successors, (39), 6 states have internal predecessors, (39), 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) [2021-11-13 23:40:55,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:55,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:40:55,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:40:55,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:55,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:55,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:40:55,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:40:55,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:40:55,536 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-13 23:40:55,736 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 23:40:55,736 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2021-11-13 23:40:55,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:40:55,737 INFO L85 PathProgramCache]: Analyzing trace with hash -834254241, now seen corresponding path program 1 times [2021-11-13 23:40:55,737 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 23:40:55,737 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359152414] [2021-11-13 23:40:55,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:40:55,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:55,803 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:55,803 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 23:40:55,803 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359152414] [2021-11-13 23:40:55,804 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1359152414] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 23:40:55,804 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1126933153] [2021-11-13 23:40:55,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:40:55,804 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 23:40:55,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 23:40:55,805 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 23:40:55,806 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-13 23:40:55,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:55,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 23:40:55,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:40:55,951 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:55,952 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 23:40:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:56,081 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1126933153] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 23:40:56,081 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 23:40:56,081 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2021-11-13 23:40:56,082 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445341573] [2021-11-13 23:40:56,082 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 23:40:56,082 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-13 23:40:56,082 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 23:40:56,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-13 23:40:56,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2021-11-13 23:40:56,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:56,083 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 23:40:56,083 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 4.388888888888889) internal successors, (79), 18 states have internal predecessors, (79), 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) [2021-11-13 23:40:56,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:56,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:40:56,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:40:56,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:40:56,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:56,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:56,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:40:56,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:40:56,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:40:56,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 23:40:56,240 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-13 23:40:56,435 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 23:40:56,435 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2021-11-13 23:40:56,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:40:56,436 INFO L85 PathProgramCache]: Analyzing trace with hash 118201695, now seen corresponding path program 2 times [2021-11-13 23:40:56,436 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 23:40:56,436 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541361770] [2021-11-13 23:40:56,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:40:56,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:56,559 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:56,559 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 23:40:56,559 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541361770] [2021-11-13 23:40:56,559 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541361770] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 23:40:56,559 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1800082520] [2021-11-13 23:40:56,560 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 23:40:56,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 23:40:56,560 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 23:40:56,561 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 23:40:56,562 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-13 23:40:56,636 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-13 23:40:56,636 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 23:40:56,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 23:40:56,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:40:56,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:40:56,734 INFO L354 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2021-11-13 23:40:56,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 20 [2021-11-13 23:40:56,767 INFO L354 Elim1Store]: treesize reduction 56, result has 23.3 percent of original size [2021-11-13 23:40:56,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 32 [2021-11-13 23:40:56,810 INFO L354 Elim1Store]: treesize reduction 104, result has 20.0 percent of original size [2021-11-13 23:40:56,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 44 [2021-11-13 23:40:56,833 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-13 23:40:56,833 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 23:40:56,833 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1800082520] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 23:40:56,833 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 23:40:56,833 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [17] total 21 [2021-11-13 23:40:56,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071657541] [2021-11-13 23:40:56,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 23:40:56,834 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 23:40:56,834 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 23:40:56,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 23:40:56,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420 [2021-11-13 23:40:56,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:56,835 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 23:40:56,835 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 6 states have internal predecessors, (47), 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) [2021-11-13 23:40:56,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:56,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:40:56,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:40:56,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:40:56,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-13 23:40:56,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:56,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:56,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:40:56,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:40:56,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:40:56,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 23:40:56,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:40:56,945 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-13 23:40:57,144 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 23:40:57,145 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2021-11-13 23:40:57,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:40:57,145 INFO L85 PathProgramCache]: Analyzing trace with hash 76017673, now seen corresponding path program 1 times [2021-11-13 23:40:57,145 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 23:40:57,145 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985238094] [2021-11-13 23:40:57,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:40:57,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:57,268 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 23:40:57,268 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 23:40:57,268 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985238094] [2021-11-13 23:40:57,269 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985238094] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 23:40:57,269 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [716649042] [2021-11-13 23:40:57,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:40:57,269 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 23:40:57,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 23:40:57,270 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 23:40:57,271 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-13 23:40:57,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:57,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-13 23:40:57,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:40:57,480 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 23:40:57,480 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 23:40:57,698 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 23:40:57,698 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [716649042] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 23:40:57,698 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 23:40:57,699 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2021-11-13 23:40:57,699 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671604798] [2021-11-13 23:40:57,699 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 23:40:57,699 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-11-13 23:40:57,699 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 23:40:57,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-11-13 23:40:57,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2021-11-13 23:40:57,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:57,700 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 23:40:57,700 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 5.0) internal successors, (115), 23 states have internal predecessors, (115), 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) [2021-11-13 23:40:57,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:57,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:40:57,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:40:57,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:40:57,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-13 23:40:57,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:40:57,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:57,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:40:57,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:40:57,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:40:57,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:40:57,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 23:40:57,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:40:57,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-11-13 23:40:57,943 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-13 23:40:58,135 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 23:40:58,136 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2021-11-13 23:40:58,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:40:58,136 INFO L85 PathProgramCache]: Analyzing trace with hash -590319443, now seen corresponding path program 2 times [2021-11-13 23:40:58,136 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 23:40:58,136 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305903018] [2021-11-13 23:40:58,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:40:58,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:58,463 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-13 23:40:58,463 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 23:40:58,463 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305903018] [2021-11-13 23:40:58,463 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305903018] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 23:40:58,463 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [345133559] [2021-11-13 23:40:58,463 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 23:40:58,463 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 23:40:58,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 23:40:58,464 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 23:40:58,465 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-13 23:40:58,559 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 23:40:58,560 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 23:40:58,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-13 23:40:58,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:40:59,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:40:59,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-13 23:40:59,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-13 23:40:59,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-13 23:40:59,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:40:59,378 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 23:40:59,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 54 [2021-11-13 23:40:59,416 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-13 23:40:59,416 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 23:40:59,670 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:40:59,670 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:40:59,671 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:40:59,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:40:59,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:40:59,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:40:59,683 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:40:59,684 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:40:59,684 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:00,282 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-13 23:41:00,282 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [345133559] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 23:41:00,282 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 23:41:00,282 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 16, 14] total 41 [2021-11-13 23:41:00,282 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660965985] [2021-11-13 23:41:00,282 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 23:41:00,283 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2021-11-13 23:41:00,283 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 23:41:00,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-11-13 23:41:00,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=1524, Unknown=0, NotChecked=0, Total=1722 [2021-11-13 23:41:00,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:41:00,284 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 23:41:00,284 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 41 states have (on average 5.7073170731707314) internal successors, (234), 42 states have internal predecessors, (234), 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) [2021-11-13 23:41:00,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:41:00,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:41:00,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:41:00,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:41:00,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-13 23:41:00,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:41:00,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-11-13 23:41:00,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:41:00,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:41:00,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:41:00,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:41:00,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:41:00,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 23:41:00,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:41:00,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-11-13 23:41:00,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 23:41:00,635 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-13 23:41:00,817 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 23:41:00,817 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2021-11-13 23:41:00,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:41:00,818 INFO L85 PathProgramCache]: Analyzing trace with hash 286892136, now seen corresponding path program 3 times [2021-11-13 23:41:00,818 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 23:41:00,818 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045816572] [2021-11-13 23:41:00,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:41:00,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:01,234 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-13 23:41:01,235 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 23:41:01,235 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045816572] [2021-11-13 23:41:01,235 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045816572] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 23:41:01,235 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [984825921] [2021-11-13 23:41:01,235 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 23:41:01,235 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 23:41:01,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 23:41:01,236 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 23:41:01,237 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-13 23:41:01,340 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-13 23:41:01,340 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 23:41:01,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-13 23:41:01,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:41:01,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-13 23:41:01,837 INFO L354 Elim1Store]: treesize reduction 23, result has 36.1 percent of original size [2021-11-13 23:41:01,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 33 [2021-11-13 23:41:05,005 INFO L354 Elim1Store]: treesize reduction 35, result has 42.6 percent of original size [2021-11-13 23:41:05,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 67 [2021-11-13 23:41:05,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:41:05,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-13 23:41:05,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-13 23:41:05,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-13 23:41:05,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:05,485 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 23:41:05,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 62 [2021-11-13 23:41:05,547 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 32 proven. 36 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-13 23:41:05,547 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 23:41:05,882 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:05,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:05,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:05,889 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:05,890 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:05,890 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:05,896 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:05,896 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:05,897 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:07,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:07,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:07,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:07,865 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:07,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 48 [2021-11-13 23:41:07,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:07,885 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:07,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 48 [2021-11-13 23:41:07,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:07,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:07,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 48 [2021-11-13 23:41:08,847 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-13 23:41:08,847 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [984825921] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 23:41:08,847 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 23:41:08,847 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 19, 18] total 50 [2021-11-13 23:41:08,847 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388373524] [2021-11-13 23:41:08,847 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 23:41:08,848 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2021-11-13 23:41:08,848 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 23:41:08,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-11-13 23:41:08,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=243, Invalid=2306, Unknown=1, NotChecked=0, Total=2550 [2021-11-13 23:41:08,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:41:08,849 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 23:41:08,849 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 50 states have (on average 6.34) internal successors, (317), 51 states have internal predecessors, (317), 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) [2021-11-13 23:41:08,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:41:08,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:41:08,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:41:08,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:41:08,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-13 23:41:08,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:41:08,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-11-13 23:41:08,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 23:41:08,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:41:21,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:41:21,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:41:21,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:41:21,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:41:21,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 23:41:21,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:41:21,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-11-13 23:41:21,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 23:41:21,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-11-13 23:41:21,250 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-13 23:41:21,443 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-11-13 23:41:21,444 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2021-11-13 23:41:21,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:41:21,444 INFO L85 PathProgramCache]: Analyzing trace with hash 983384433, now seen corresponding path program 1 times [2021-11-13 23:41:21,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 23:41:21,444 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664899025] [2021-11-13 23:41:21,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:41:21,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:21,976 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 162 proven. 242 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-13 23:41:21,976 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 23:41:21,976 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664899025] [2021-11-13 23:41:21,976 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1664899025] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 23:41:21,976 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1291683421] [2021-11-13 23:41:21,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:41:21,976 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 23:41:21,976 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 23:41:21,977 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 23:41:21,978 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-13 23:41:22,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:22,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-13 23:41:22,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:41:23,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:41:23,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:23,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-13 23:41:23,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:23,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:23,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:23,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-13 23:41:23,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:23,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:23,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:23,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:23,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:23,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:23,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-13 23:41:23,394 INFO L354 Elim1Store]: treesize reduction 148, result has 19.1 percent of original size [2021-11-13 23:41:23,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 51 treesize of output 59 [2021-11-13 23:41:23,441 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 289 proven. 115 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-13 23:41:23,442 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 23:41:23,725 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:23,726 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:23,726 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:23,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:23,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:23,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:23,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:23,741 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:23,741 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 109 proven. 295 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-13 23:41:24,863 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1291683421] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 23:41:24,863 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 23:41:24,863 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 25, 23] total 65 [2021-11-13 23:41:24,864 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363972411] [2021-11-13 23:41:24,864 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 23:41:24,864 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2021-11-13 23:41:24,864 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 23:41:24,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2021-11-13 23:41:24,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=417, Invalid=3872, Unknown=1, NotChecked=0, Total=4290 [2021-11-13 23:41:24,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:41:24,866 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 23:41:24,866 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 66 states, 65 states have (on average 9.092307692307692) internal successors, (591), 66 states have internal predecessors, (591), 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) [2021-11-13 23:41:24,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:41:24,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:41:24,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:41:24,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:41:24,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-13 23:41:24,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:41:24,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-11-13 23:41:24,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 23:41:24,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-11-13 23:41:24,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:41:30,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:41:30,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:41:30,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:41:30,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:41:30,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 23:41:30,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:41:30,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-11-13 23:41:30,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 23:41:30,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-11-13 23:41:30,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-11-13 23:41:30,097 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-13 23:41:30,281 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-13 23:41:30,281 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2021-11-13 23:41:30,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:41:30,282 INFO L85 PathProgramCache]: Analyzing trace with hash -1115219985, now seen corresponding path program 2 times [2021-11-13 23:41:30,282 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 23:41:30,282 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918306999] [2021-11-13 23:41:30,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:41:30,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:30,973 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 162 proven. 444 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-13 23:41:30,973 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 23:41:30,973 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918306999] [2021-11-13 23:41:30,973 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918306999] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 23:41:30,973 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1949133839] [2021-11-13 23:41:30,973 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 23:41:30,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 23:41:30,973 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 23:41:30,974 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 23:41:30,974 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-13 23:41:31,134 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 23:41:31,134 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 23:41:31,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 645 conjuncts, 49 conjunts are in the unsatisfiable core [2021-11-13 23:41:31,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:41:32,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:41:32,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-13 23:41:32,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-13 23:41:32,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-13 23:41:32,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:32,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2021-11-13 23:41:32,826 INFO L354 Elim1Store]: treesize reduction 222, result has 15.9 percent of original size [2021-11-13 23:41:32,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 60 treesize of output 71 [2021-11-13 23:41:33,279 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 371 proven. 239 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-13 23:41:33,279 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 23:41:33,739 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:33,739 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:33,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:33,794 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:33,794 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:33,795 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:41:35,131 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 144 proven. 411 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-13 23:41:35,132 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1949133839] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 23:41:35,132 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 23:41:35,132 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 32, 24] total 76 [2021-11-13 23:41:35,132 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256907015] [2021-11-13 23:41:35,132 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 23:41:35,133 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 77 states [2021-11-13 23:41:35,133 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 23:41:35,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-11-13 23:41:35,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=534, Invalid=5316, Unknown=2, NotChecked=0, Total=5852 [2021-11-13 23:41:35,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:41:35,135 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 23:41:35,135 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 77 states, 76 states have (on average 9.355263157894736) internal successors, (711), 77 states have internal predecessors, (711), 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) [2021-11-13 23:41:35,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:41:35,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:41:35,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:41:35,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:41:35,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-13 23:41:35,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:41:35,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-11-13 23:41:35,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 23:41:35,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-11-13 23:41:35,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-11-13 23:41:35,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:41:43,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:41:43,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:41:43,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:41:43,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:41:43,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 23:41:43,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:41:43,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-11-13 23:41:43,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 23:41:43,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-11-13 23:41:43,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-11-13 23:41:43,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-11-13 23:41:43,809 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-13 23:41:43,992 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-11-13 23:41:43,993 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2021-11-13 23:41:43,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:41:43,993 INFO L85 PathProgramCache]: Analyzing trace with hash -368842502, now seen corresponding path program 3 times [2021-11-13 23:41:43,993 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 23:41:43,993 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748182045] [2021-11-13 23:41:43,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:41:43,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:45,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 296 proven. 828 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-13 23:41:45,534 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 23:41:45,534 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748182045] [2021-11-13 23:41:45,535 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748182045] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 23:41:45,535 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1428750873] [2021-11-13 23:41:45,535 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 23:41:45,535 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 23:41:45,535 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 23:41:45,536 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 23:41:45,537 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-13 23:41:45,704 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-13 23:41:45,704 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 23:41:45,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 69 conjunts are in the unsatisfiable core [2021-11-13 23:41:45,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:41:46,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-13 23:41:46,428 INFO L354 Elim1Store]: treesize reduction 23, result has 36.1 percent of original size [2021-11-13 23:41:46,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 33 [2021-11-13 23:41:51,602 INFO L354 Elim1Store]: treesize reduction 114, result has 20.3 percent of original size [2021-11-13 23:41:51,602 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 74 treesize of output 74 [2021-11-13 23:41:53,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:41:53,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:53,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-13 23:41:53,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:53,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:53,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:53,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-13 23:41:53,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:53,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:53,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:53,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:53,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:53,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:53,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-13 23:41:54,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2021-11-13 23:41:54,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-13 23:41:54,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:54,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2021-11-13 23:41:55,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:55,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2021-11-13 23:41:56,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 93 [2021-11-13 23:41:56,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 93 [2021-11-13 23:41:56,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:56,780 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 93 [2021-11-13 23:41:57,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:57,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 93 [2021-11-13 23:41:58,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:58,222 INFO L354 Elim1Store]: treesize reduction 75, result has 28.6 percent of original size [2021-11-13 23:41:58,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 87 [2021-11-13 23:41:59,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:41:59,425 INFO L354 Elim1Store]: treesize reduction 77, result has 12.5 percent of original size [2021-11-13 23:41:59,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 66 treesize of output 43 [2021-11-13 23:41:59,701 INFO L354 Elim1Store]: treesize reduction 492, result has 12.6 percent of original size [2021-11-13 23:41:59,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 36 case distinctions, treesize of input 110 treesize of output 118 [2021-11-13 23:42:06,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 466 proven. 53 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2021-11-13 23:42:06,375 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 23:42:23,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:42:23,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:42:23,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:42:42,636 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:42:42,636 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:42:42,636 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:45:41,468 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:45:41,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:45:41,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:46:34,102 WARN L227 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 200 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 23:47:03,019 WARN L227 SmtUtils]: Spent 9.13s on a formula simplification that was a NOOP. DAG size: 206 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 23:47:03,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:03,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:03,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 885 treesize of output 849 [2021-11-13 23:47:03,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:03,100 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:47:03,110 INFO L354 Elim1Store]: treesize reduction 23, result has 4.2 percent of original size [2021-11-13 23:47:03,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 927 treesize of output 876 [2021-11-13 23:47:03,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:03,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:47:03,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:47:03,200 INFO L354 Elim1Store]: treesize reduction 23, result has 4.2 percent of original size [2021-11-13 23:47:03,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 147 treesize of output 123 [2021-11-13 23:47:03,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:03,244 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:47:03,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:47:03,271 INFO L354 Elim1Store]: treesize reduction 23, result has 4.2 percent of original size [2021-11-13 23:47:03,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 147 treesize of output 123 [2021-11-13 23:47:03,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:03,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:47:03,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:47:03,438 INFO L354 Elim1Store]: treesize reduction 23, result has 4.2 percent of original size [2021-11-13 23:47:03,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 147 treesize of output 123 [2021-11-13 23:47:03,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:03,750 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:47:03,773 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:47:03,821 INFO L354 Elim1Store]: treesize reduction 23, result has 4.2 percent of original size [2021-11-13 23:47:03,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 197 treesize of output 164 [2021-11-13 23:47:04,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:04,171 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:47:04,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:47:04,348 INFO L354 Elim1Store]: treesize reduction 23, result has 4.2 percent of original size [2021-11-13 23:47:04,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 147 treesize of output 123 [2021-11-13 23:47:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 466 proven. 53 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2021-11-13 23:47:11,302 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1428750873] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 23:47:11,302 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 23:47:11,302 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 32, 30] total 93 [2021-11-13 23:47:11,302 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304747028] [2021-11-13 23:47:11,302 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 23:47:11,303 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 94 states [2021-11-13 23:47:11,303 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 23:47:11,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2021-11-13 23:47:11,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=691, Invalid=8033, Unknown=18, NotChecked=0, Total=8742 [2021-11-13 23:47:11,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:47:11,305 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 23:47:11,305 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 94 states, 93 states have (on average 6.720430107526882) internal successors, (625), 94 states have internal predecessors, (625), 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) [2021-11-13 23:47:11,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:47:11,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:47:11,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:47:11,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:47:11,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-13 23:47:11,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:47:11,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-11-13 23:47:11,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 23:47:11,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-11-13 23:47:11,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2021-11-13 23:47:11,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-11-13 23:47:11,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:47:20,919 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:48:54,462 WARN L227 SmtUtils]: Spent 9.54s on a formula simplification that was a NOOP. DAG size: 212 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 23:49:22,786 WARN L227 SmtUtils]: Spent 19.50s on a formula simplification that was a NOOP. DAG size: 259 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 23:49:54,264 WARN L227 SmtUtils]: Spent 12.79s on a formula simplification. DAG size of input: 217 DAG size of output: 186 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 23:50:28,549 WARN L227 SmtUtils]: Spent 7.03s on a formula simplification. DAG size of input: 75 DAG size of output: 67 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 23:51:17,560 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:52:22,390 WARN L227 SmtUtils]: Spent 38.43s on a formula simplification. DAG size of input: 438 DAG size of output: 237 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 23:52:24,488 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse67 (* |c_ULTIMATE.start_cache_entry_addref_~entry#1.offset| (- 1)))) (let ((.cse42 (* |c_ULTIMATE.start_main_~i~2#1| 28)) (.cse9 (store |c_#pthreadsMutex| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (select |c_#pthreadsMutex| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 4) 0))) (.cse27 (div (+ |c_~#cache~0.offset| .cse67 29) (- 28))) (.cse20 (div (+ |c_~#cache~0.offset| .cse67 31) (- 28))) (.cse49 (div (+ |c_~#cache~0.offset| .cse67 28) (- 28))) (.cse54 (* 28 |c_t_funThread1of1ForFork0_~i~0#1|)) (.cse47 (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (.cse52 (div (+ |c_~#cache~0.offset| .cse67 30) (- 28))) (.cse46 (div (+ |c_~#cache~0.offset| .cse67 27) (- 28))) (.cse33 (div (+ |c_~#cache~0.offset| .cse67 26) (- 28))) (.cse31 (div (+ |c_~#cache~0.offset| .cse67 25) (- 28))) (.cse66 (* |c_ULTIMATE.start_cache_entry_addref_~entry#1.offset| 27))) (let ((.cse30 (not (= 0 (mod (+ |c_~#cache~0.offset| 25 .cse66) (- 28))))) (.cse32 (< .cse31 |c_t_funThread1of1ForFork0_~i~0#1|)) (.cse34 (not (= (mod (+ |c_~#cache~0.offset| .cse66 26) (- 28)) 0))) (.cse35 (< .cse33 |c_t_funThread1of1ForFork0_~i~0#1|)) (.cse24 (not (= 0 (mod (+ |c_~#cache~0.offset| .cse66 27) (- 28))))) (.cse25 (< .cse46 |c_t_funThread1of1ForFork0_~i~0#1|)) (.cse5 (not (= (mod (+ |c_~#cache~0.offset| 2 .cse66) (- 28)) 0))) (.cse13 (< .cse52 |c_t_funThread1of1ForFork0_~i~0#1|)) (.cse48 (not .cse47)) (.cse29 (+ |c_~#cache~0.offset| .cse54)) (.cse41 (select |c_#pthreadsMutex| |c_~#cache~0.base|)) (.cse50 (< .cse49 |c_t_funThread1of1ForFork0_~i~0#1|)) (.cse51 (not (= (mod (+ |c_~#cache~0.offset| .cse66) (- 28)) 0))) (.cse40 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 2)) (.cse18 (< .cse20 |c_t_funThread1of1ForFork0_~i~0#1|)) (.cse19 (not (= (mod (+ |c_~#cache~0.offset| 3 .cse66) (- 28)) 0))) (.cse21 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 3)) (.cse16 (store (select |c_#race| |c_ULTIMATE.start_cache_entry_addref_~entry#1.base|) |c_ULTIMATE.start_cache_entry_addref_~entry#1.offset| 0)) (.cse39 (select |c_#race| |c_ULTIMATE.start_cache_entry_addref_#in~entry#1.base|)) (.cse17 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 1)) (.cse0 (* 28 |c_ULTIMATE.start_main_~i~2#1|)) (.cse3 (not (= |c_ULTIMATE.start_cache_entry_addref_#in~entry#1.base| |c_~#cache~0.base|))) (.cse2 (* |c_ULTIMATE.start_cache_entry_addref_#in~entry#1.offset| 27)) (.cse4 (* |c_ULTIMATE.start_cache_entry_addref_#in~entry#1.offset| (- 1))) (.cse26 (< .cse27 |c_t_funThread1of1ForFork0_~i~0#1|)) (.cse28 (not (= (mod (+ |c_~#cache~0.offset| .cse66 1) (- 28)) 0))) (.cse6 (not (= |c_ULTIMATE.start_cache_entry_addref_~entry#1.base| |c_~#cache~0.base|))) (.cse8 (+ |c_ULTIMATE.start_cache_entry_addref_~entry#1.offset| 4)) (.cse10 (select .cse9 |c_~#cache~0.base|)) (.cse12 (+ .cse42 |c_~#cache~0.offset| 32)) (.cse14 (- |c_ULTIMATE.start_cache_entry_addref_~entry#1.offset|))) (and (let ((.cse1 (div (+ |c_~#cache~0.offset| .cse4 26) (- 28)))) (or (= .cse0 (* 28 .cse1)) (not (= (mod (+ |c_~#cache~0.offset| 26 .cse2) (- 28)) 0)) .cse3 (< .cse1 |c_t_funThread1of1ForFork0_~i~0#1|))) (let ((.cse11 (+ |c_~#cache~0.offset| 32 (* (div (+ |c_~#cache~0.offset| 30 .cse14) (- 28)) 28)))) (or .cse5 .cse6 (not (= (select (select (let ((.cse7 (store .cse9 |c_~#cache~0.base| (store .cse10 .cse11 1)))) (store .cse7 |c_ULTIMATE.start_cache_entry_addref_~entry#1.base| (store (select .cse7 |c_ULTIMATE.start_cache_entry_addref_~entry#1.base|) .cse8 0))) |c_~#cache~0.base|) .cse12) 0)) .cse13 (not (= (select .cse10 .cse11) 0)))) (let ((.cse15 (div (+ |c_~#cache~0.offset| .cse4 31) (- 28)))) (or .cse3 (< .cse15 |c_t_funThread1of1ForFork0_~i~0#1|) (= (* 28 .cse15) .cse0) (not (= (mod (+ |c_~#cache~0.offset| 3 .cse2) (- 28)) 0)))) (= |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| (select .cse16 .cse17)) (or .cse18 .cse19 .cse6 (= (* 28 .cse20) .cse0)) (not (= |c_ULTIMATE.start_cache_entry_addref_~entry#1.offset| .cse21)) (let ((.cse22 (+ (* (div (+ |c_~#cache~0.offset| .cse14 27) (- 28)) 28) |c_~#cache~0.offset| 32))) (or (not (= (select .cse10 .cse22) 0)) (not (= (select (select (let ((.cse23 (store .cse9 |c_~#cache~0.base| (store .cse10 .cse22 1)))) (store .cse23 |c_ULTIMATE.start_cache_entry_addref_~entry#1.base| (store (select .cse23 |c_ULTIMATE.start_cache_entry_addref_~entry#1.base|) .cse8 0))) |c_~#cache~0.base|) .cse12) 0)) .cse6 .cse24 .cse25)) (or .cse26 (= (* 28 .cse27) .cse0) .cse28 .cse6) (<= |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| .cse29) (or .cse30 (= .cse0 (* 28 .cse31)) .cse32 .cse6) (<= |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| .cse29) (or (= (* 28 .cse33) .cse0) .cse34 .cse6 .cse35) (<= 2 |c_t_funThread1of1ForFork0_~i~0#1|) (let ((.cse37 (+ |c_~#cache~0.offset| 32 (* (div (+ |c_~#cache~0.offset| .cse14 25) (- 28)) 28)))) (or (not (= (select (select (let ((.cse36 (store .cse9 |c_~#cache~0.base| (store .cse10 .cse37 1)))) (store .cse36 |c_ULTIMATE.start_cache_entry_addref_~entry#1.base| (store (select .cse36 |c_ULTIMATE.start_cache_entry_addref_~entry#1.base|) .cse8 0))) |c_~#cache~0.base|) .cse12) 0)) .cse30 .cse32 .cse6 (not (= (select .cse10 .cse37) 0)))) (let ((.cse38 (div (+ |c_~#cache~0.offset| .cse4 25) (- 28)))) (or (< .cse38 |c_t_funThread1of1ForFork0_~i~0#1|) .cse3 (not (= (mod (+ |c_~#cache~0.offset| 25 .cse2) (- 28)) 0)) (= .cse0 (* 28 .cse38)))) (= (select .cse39 .cse40) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) (or (not (= (select .cse41 (+ .cse42 |c_~#cache~0.offset| 4)) 0)) (let ((.cse43 (select (store |c_#race| |c_~#cache~0.base| (store (select |c_#race| |c_~#cache~0.base|) (+ |c_~#cache~0.offset| .cse0) 0)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|))) (and (= (select .cse43 .cse40) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) (= |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| (select .cse43 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|)) (= (select .cse43 .cse21) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) (= (select .cse43 .cse17) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|)))) (let ((.cse45 (+ |c_~#cache~0.offset| (* (div (+ |c_~#cache~0.offset| .cse14 26) (- 28)) 28) 32))) (or (not (= (select (select (let ((.cse44 (store .cse9 |c_~#cache~0.base| (store .cse10 .cse45 1)))) (store .cse44 |c_ULTIMATE.start_cache_entry_addref_~entry#1.base| (store (select .cse44 |c_ULTIMATE.start_cache_entry_addref_~entry#1.base|) .cse8 0))) |c_~#cache~0.base|) .cse12) 0)) (not (= (select .cse10 .cse45) 0)) .cse34 .cse6 .cse35)) (or (= .cse0 (* 28 .cse46)) .cse6 .cse24 .cse25) (not (= |c_ULTIMATE.start_cache_entry_addref_~entry#1.offset| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|)) .cse47 (or .cse48 (not (= (+ |c_~#cache~0.offset| 28 (* 28 .cse49)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|)) .cse50 .cse51 .cse6) (or (= (* 28 .cse52) .cse0) .cse5 .cse6 .cse13) (not (= |c_ULTIMATE.start_cache_entry_addref_~entry#1.offset| .cse17)) (<= (+ 112 |c_ULTIMATE.start_cache_entry_addref_#in~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (let ((.cse53 (div (+ |c_~#cache~0.offset| .cse4 28) (- 28)))) (or .cse48 (not (= |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ |c_~#cache~0.offset| (* 28 .cse53) 28))) (< .cse53 |c_t_funThread1of1ForFork0_~i~0#1|) (not (= (mod (+ |c_~#cache~0.offset| .cse2) (- 28)) 0)) .cse3)) (= |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| |c_~#cache~0.base|) (let ((.cse56 (+ |c_~#cache~0.offset| (* |c_t_funThread1of1ForFork0_~i~0#1| 28) 4))) (or (and (or (not (= |c_ULTIMATE.start_cache_entry_addref_~entry#1.offset| (+ |c_~#cache~0.offset| 3 .cse54))) .cse6) (or .cse6 (not (= |c_ULTIMATE.start_cache_entry_addref_~entry#1.offset| (+ |c_~#cache~0.offset| 2 .cse54)))) (or .cse6 (not (= (+ |c_ULTIMATE.start_cache_entry_addref_~entry#1.offset| 1) .cse29))) (or .cse6 (not (= |c_ULTIMATE.start_cache_entry_addref_~entry#1.offset| (+ |c_~#cache~0.offset| .cse54 1)))) (or (not (= .cse29 (+ |c_ULTIMATE.start_cache_entry_addref_~entry#1.offset| 2))) .cse6) (or (not (= .cse29 (+ |c_ULTIMATE.start_cache_entry_addref_~entry#1.offset| 3))) .cse6) (or .cse6 (not (= |c_ULTIMATE.start_cache_entry_addref_~entry#1.offset| .cse29)))) (not (= (select (select (let ((.cse55 (store |c_#pthreadsMutex| |c_~#cache~0.base| (store .cse41 .cse56 1)))) (store .cse55 |c_ULTIMATE.start_cache_entry_addref_~entry#1.base| (store (select .cse55 |c_ULTIMATE.start_cache_entry_addref_~entry#1.base|) .cse8 0))) |c_~#cache~0.base|) .cse12) 0)) (not (= (select .cse41 .cse56) 0)))) (let ((.cse57 (div (+ |c_~#cache~0.offset| .cse4 27) (- 28)))) (or (not (= (mod (+ |c_~#cache~0.offset| .cse2 27) (- 28)) 0)) (= (* 28 .cse57) .cse0) .cse3 (< .cse57 |c_t_funThread1of1ForFork0_~i~0#1|))) (not (= |c_ULTIMATE.start_cache_entry_addref_~entry#1.offset| .cse40)) (= |c_ULTIMATE.start_cache_entry_addref_~entry#1.base| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) (= (select .cse39 .cse21) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) (let ((.cse59 (+ |c_~#cache~0.offset| 32 (* (div (+ |c_~#cache~0.offset| .cse14 28) (- 28)) 28)))) (or .cse50 (not (= (select (select (let ((.cse58 (store .cse9 |c_~#cache~0.base| (store .cse10 .cse59 1)))) (store .cse58 |c_ULTIMATE.start_cache_entry_addref_~entry#1.base| (store (select .cse58 |c_ULTIMATE.start_cache_entry_addref_~entry#1.base|) .cse8 0))) |c_~#cache~0.base|) .cse12) 0)) .cse51 .cse6 (not (= (select .cse10 .cse59) 0)))) (= (select .cse39 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) (let ((.cse60 (div (+ |c_~#cache~0.offset| .cse4 29) (- 28)))) (or (= (* 28 .cse60) .cse0) .cse3 (not (= (mod (+ |c_~#cache~0.offset| .cse2 1) (- 28)) 0)) (< .cse60 |c_t_funThread1of1ForFork0_~i~0#1|))) (= |c_ULTIMATE.start_cache_entry_addref_#in~entry#1.base| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) (= |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| (select .cse16 .cse40)) (let ((.cse61 (+ |c_~#cache~0.offset| 32 (* (div (+ |c_~#cache~0.offset| .cse14 31) (- 28)) 28)))) (or .cse18 (not (= (select .cse10 .cse61) 0)) .cse19 (not (= (select (select (let ((.cse62 (store .cse9 |c_~#cache~0.base| (store .cse10 .cse61 1)))) (store .cse62 |c_ULTIMATE.start_cache_entry_addref_~entry#1.base| (store (select .cse62 |c_ULTIMATE.start_cache_entry_addref_~entry#1.base|) .cse8 0))) |c_~#cache~0.base|) .cse12) 0)) .cse6)) (= |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| (select .cse16 .cse21)) (= (select .cse16 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) (= |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| (select .cse39 .cse17)) (let ((.cse63 (div (+ |c_~#cache~0.offset| .cse4 30) (- 28)))) (or (< .cse63 |c_t_funThread1of1ForFork0_~i~0#1|) (= (* 28 .cse63) .cse0) .cse3 (not (= (mod (+ |c_~#cache~0.offset| 2 .cse2) (- 28)) 0)))) (let ((.cse64 (+ |c_~#cache~0.offset| (* (div (+ |c_~#cache~0.offset| 29 .cse14) (- 28)) 28) 32))) (or .cse26 (not (= (select .cse10 .cse64) 0)) .cse28 .cse6 (not (= (select (select (let ((.cse65 (store .cse9 |c_~#cache~0.base| (store .cse10 .cse64 1)))) (store .cse65 |c_ULTIMATE.start_cache_entry_addref_~entry#1.base| (store (select .cse65 |c_ULTIMATE.start_cache_entry_addref_~entry#1.base|) .cse8 0))) |c_~#cache~0.base|) .cse12) 0)))))))) is different from false [2021-11-13 23:53:29,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:53:29,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:53:29,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:53:29,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:53:29,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 23:53:29,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:53:29,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-11-13 23:53:29,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 23:53:29,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-11-13 23:53:29,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-11-13 23:53:29,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-11-13 23:53:29,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-11-13 23:53:29,510 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-13 23:53:29,694 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-11-13 23:53:29,695 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2021-11-13 23:53:29,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:53:29,695 INFO L85 PathProgramCache]: Analyzing trace with hash 1453285863, now seen corresponding path program 4 times [2021-11-13 23:53:29,695 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 23:53:29,695 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151597315] [2021-11-13 23:53:29,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 23:53:29,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:30,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 3433 proven. 393 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-13 23:53:30,194 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 23:53:30,194 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151597315] [2021-11-13 23:53:30,195 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151597315] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 23:53:30,195 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1200118350] [2021-11-13 23:53:30,195 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 23:53:30,195 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 23:53:30,195 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 23:53:30,196 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 23:53:30,197 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-13 23:53:30,382 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 23:53:30,383 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 23:53:30,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 1277 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-13 23:53:30,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:53:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 3369 proven. 0 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2021-11-13 23:53:31,417 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 23:53:31,417 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1200118350] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 23:53:31,418 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 23:53:31,418 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [33] total 35 [2021-11-13 23:53:31,418 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659262377] [2021-11-13 23:53:31,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 23:53:31,418 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-11-13 23:53:31,418 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 23:53:31,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-11-13 23:53:31,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=294, Invalid=896, Unknown=0, NotChecked=0, Total=1190 [2021-11-13 23:53:31,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:53:31,419 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 23:53:31,419 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 20.52173913043478) internal successors, (472), 23 states have internal predecessors, (472), 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) [2021-11-13 23:53:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:53:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 23:53:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 23:53:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:53:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-13 23:53:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 23:53:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-11-13 23:53:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 23:53:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-11-13 23:53:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-11-13 23:53:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 116 states. [2021-11-13 23:53:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-11-13 23:53:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 23:54:41,956 WARN L227 SmtUtils]: Spent 36.36s on a formula simplification. DAG size of input: 362 DAG size of output: 242 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 23:54:43,309 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:54:46,521 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Received shutdown request... [2021-11-13 23:54:53,780 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-11-13 23:54:53,780 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-11-13 23:54:53,780 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-11-13 23:54:53,837 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-11-13 23:54:54,021 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-13 23:54:54,021 WARN L594 AbstractCegarLoop]: Verification canceled: while PredicateComparison was comparing new predicate (quantifier-free) to 216 known predicates. [2021-11-13 23:54:54,023 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr0ASSERT_VIOLATIONDATA_RACE (1 of 2 remaining) [2021-11-13 23:54:54,023 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr1ASSERT_VIOLATIONDATA_RACE (0 of 2 remaining) [2021-11-13 23:54:54,027 INFO L732 BasicCegarLoop]: Path program histogram: [4, 3, 2, 2, 1, 1] [2021-11-13 23:54:54,027 INFO L308 ceAbstractionStarter]: Result for error location t_funThread1of1ForFork0 was TIMEOUT,TIMEOUT (1/2) [2021-11-13 23:54:54,029 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 23:54:54,029 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 23:54:54,029 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-13 23:54:54,030 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (14)] Waiting until timeout for monitored process [2021-11-13 23:54:54,030 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (14)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-11-13 23:54:54,036 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-13 23:54:54,036 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=PARTIAL_ORDER_FA, 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 [2021-11-13 23:54:54,036 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-13 23:54:54,036 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was constructing initial abstraction,while executing PartialOrderCegarLoop. [2021-11-13 23:54:54,036 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (2 of 3 remaining) [2021-11-13 23:54:54,036 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (1 of 3 remaining) [2021-11-13 23:54:54,037 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (0 of 3 remaining) [2021-11-13 23:54:54,037 INFO L732 BasicCegarLoop]: Path program histogram: [] [2021-11-13 23:54:54,037 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was TIMEOUT,TIMEOUT,TIMEOUT (2/2) [2021-11-13 23:54:54,038 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-13 23:54:54,038 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-13 23:54:54,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 11:54:54 BasicIcfg [2021-11-13 23:54:54,039 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-13 23:54:54,040 INFO L158 Benchmark]: Toolchain (without parser) took 841152.74ms. Allocated memory was 373.3MB in the beginning and 612.4MB in the end (delta: 239.1MB). Free memory was 317.0MB in the beginning and 491.8MB in the end (delta: -174.8MB). Peak memory consumption was 66.5MB. Max. memory is 16.0GB. [2021-11-13 23:54:54,040 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 373.3MB. Free memory is still 336.0MB. There was no memory consumed. Max. memory is 16.0GB. [2021-11-13 23:54:54,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.18ms. Allocated memory is still 373.3MB. Free memory was 316.9MB in the beginning and 328.1MB in the end (delta: -11.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.0GB. [2021-11-13 23:54:54,040 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.03ms. Allocated memory is still 373.3MB. Free memory was 328.1MB in the beginning and 325.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-13 23:54:54,040 INFO L158 Benchmark]: Boogie Preprocessor took 26.45ms. Allocated memory is still 373.3MB. Free memory was 325.0MB in the beginning and 322.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-13 23:54:54,040 INFO L158 Benchmark]: RCFGBuilder took 298.63ms. Allocated memory is still 373.3MB. Free memory was 322.9MB in the beginning and 308.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.0GB. [2021-11-13 23:54:54,041 INFO L158 Benchmark]: TraceAbstraction took 840403.74ms. Allocated memory was 373.3MB in the beginning and 612.4MB in the end (delta: 239.1MB). Free memory was 308.2MB in the beginning and 491.8MB in the end (delta: -183.6MB). Peak memory consumption was 57.8MB. Max. memory is 16.0GB. [2021-11-13 23:54:54,041 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 373.3MB. Free memory is still 336.0MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 360.18ms. Allocated memory is still 373.3MB. Free memory was 316.9MB in the beginning and 328.1MB in the end (delta: -11.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 58.03ms. Allocated memory is still 373.3MB. Free memory was 328.1MB in the beginning and 325.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 26.45ms. Allocated memory is still 373.3MB. Free memory was 325.0MB in the beginning and 322.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 298.63ms. Allocated memory is still 373.3MB. Free memory was 322.9MB in the beginning and 308.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.0GB. * TraceAbstraction took 840403.74ms. Allocated memory was 373.3MB in the beginning and 612.4MB in the end (delta: 239.1MB). Free memory was 308.2MB in the beginning and 491.8MB in the end (delta: -183.6MB). Peak memory consumption was 57.8MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 6889, positive: 6205, positive conditional: 3438, positive unconditional: 2767, negative: 684, negative conditional: 631, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6334, positive: 6205, positive conditional: 3438, positive unconditional: 2767, negative: 129, negative conditional: 76, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 6334, positive: 6205, positive conditional: 3438, positive unconditional: 2767, negative: 129, negative conditional: 76, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6586, positive: 6205, positive conditional: 3234, positive unconditional: 2971, negative: 381, negative conditional: 252, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 6586, positive: 6205, positive conditional: 2182, positive unconditional: 4023, negative: 381, negative conditional: 173, negative unconditional: 208, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6586, positive: 6205, positive conditional: 2182, positive unconditional: 4023, negative: 381, negative conditional: 173, negative unconditional: 208, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2380, positive: 2266, positive conditional: 71, positive unconditional: 2195, negative: 114, negative conditional: 57, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2380, positive: 2157, positive conditional: 0, positive unconditional: 2157, negative: 223, negative conditional: 0, negative unconditional: 223, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 223, positive: 109, positive conditional: 71, positive unconditional: 38, negative: 114, negative conditional: 57, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 459, positive: 236, positive conditional: 156, positive unconditional: 81, negative: 223, negative conditional: 131, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6586, positive: 3939, positive conditional: 2111, positive unconditional: 1828, negative: 267, negative conditional: 116, negative unconditional: 151, unknown: 2380, unknown conditional: 128, unknown unconditional: 2252] , Statistics on independence cache: Total cache size (in pairs): 2380, Positive cache size: 2266, Positive conditional cache size: 71, Positive unconditional cache size: 2195, Negative cache size: 114, Negative conditional cache size: 57, Negative unconditional cache size: 57, Eliminated conditions: 1131, Maximal queried relation: 6, Independence queries for same thread: 555 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 216.40ms, Number of persistent set computation: 174, Number of trivial persistent sets: 124, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2820, positive: 2767, positive conditional: 0, positive unconditional: 2767, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 6889, positive: 6205, positive conditional: 3438, positive unconditional: 2767, negative: 684, negative conditional: 631, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6334, positive: 6205, positive conditional: 3438, positive unconditional: 2767, negative: 129, negative conditional: 76, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 6334, positive: 6205, positive conditional: 3438, positive unconditional: 2767, negative: 129, negative conditional: 76, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6586, positive: 6205, positive conditional: 3234, positive unconditional: 2971, negative: 381, negative conditional: 252, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 6586, positive: 6205, positive conditional: 2182, positive unconditional: 4023, negative: 381, negative conditional: 173, negative unconditional: 208, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6586, positive: 6205, positive conditional: 2182, positive unconditional: 4023, negative: 381, negative conditional: 173, negative unconditional: 208, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2380, positive: 2266, positive conditional: 71, positive unconditional: 2195, negative: 114, negative conditional: 57, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2380, positive: 2157, positive conditional: 0, positive unconditional: 2157, negative: 223, negative conditional: 0, negative unconditional: 223, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 223, positive: 109, positive conditional: 71, positive unconditional: 38, negative: 114, negative conditional: 57, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 459, positive: 236, positive conditional: 156, positive unconditional: 81, negative: 223, negative conditional: 131, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6586, positive: 3939, positive conditional: 2111, positive unconditional: 1828, negative: 267, negative conditional: 116, negative unconditional: 151, unknown: 2380, unknown conditional: 128, unknown unconditional: 2252] , Statistics on independence cache: Total cache size (in pairs): 2380, Positive cache size: 2266, Positive conditional cache size: 71, Positive unconditional cache size: 2195, Negative cache size: 114, Negative conditional cache size: 57, Negative unconditional cache size: 57, Eliminated conditions: 1131, Maximal queried relation: 6, Independence queries for same thread: 555 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.00ms, Number of persistent set computation: 0, Number of trivial persistent sets: 0, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 923]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 216 known predicates. - TimeoutResultAtElement [Line: 923]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 216 known predicates. - TimeoutResultAtElement [Line: 923]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while PartialOrderCegarLoop was constructing initial abstraction,while executing PartialOrderCegarLoop. - TimeoutResultAtElement [Line: 923]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while PartialOrderCegarLoop was constructing initial abstraction,while executing PartialOrderCegarLoop. - TimeoutResultAtElement [Line: 937]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was constructing initial abstraction,while executing PartialOrderCegarLoop. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t_funThread1of1ForFork0 with 1 thread instances CFG has 3 procedures, 138 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 840.3s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 487.9s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 485, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 348.1s InterpolantComputationTime, 4902 NumberOfCodeBlocks, 4429 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 6446 ConstructedInterpolants, 80 QuantifiedInterpolants, 56869 SizeOfPredicates, 171 NumberOfNonLiveVariables, 3751 ConjunctsInSsa, 287 ConjunctsInUnsatCore, 32 InterpolantComputations, 5 PerfectInterpolantSequences, 15540/19321 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 3 procedures, 138 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown