/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe031_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-344d29da17dfcedfb91d6006a5dbd12b556a868d-344d29d [2021-02-16 22:36:36,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-16 22:36:36,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-16 22:36:36,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-16 22:36:36,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-16 22:36:36,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-16 22:36:36,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-16 22:36:36,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-16 22:36:36,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-16 22:36:36,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-16 22:36:36,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-16 22:36:36,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-16 22:36:36,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-16 22:36:36,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-16 22:36:36,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-16 22:36:36,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-16 22:36:36,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-16 22:36:36,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-16 22:36:36,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-16 22:36:36,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-16 22:36:36,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-16 22:36:36,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-16 22:36:36,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-16 22:36:36,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-16 22:36:36,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-16 22:36:36,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-16 22:36:36,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-16 22:36:36,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-16 22:36:36,927 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-Sleep-NoLbe-Delay.epf [2021-02-16 22:36:36,980 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-16 22:36:36,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-16 22:36:36,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-16 22:36:36,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-16 22:36:36,986 INFO L138 SettingsManager]: * Use SBE=true [2021-02-16 22:36:36,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-16 22:36:36,986 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-16 22:36:36,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-16 22:36:36,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-16 22:36:36,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-16 22:36:36,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-16 22:36:36,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-16 22:36:36,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-16 22:36:36,989 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-16 22:36:36,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-16 22:36:36,989 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-16 22:36:36,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-16 22:36:36,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-16 22:36:36,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-16 22:36:36,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-16 22:36:36,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-16 22:36:36,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-16 22:36:36,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-16 22:36:36,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-16 22:36:36,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-16 22:36:36,991 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-16 22:36:36,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-16 22:36:36,992 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-02-16 22:36:36,992 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-02-16 22:36:36,992 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-02-16 22:36:36,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-16 22:36:36,993 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-02-16 22:36:36,993 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-16 22:36:37,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-16 22:36:37,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-16 22:36:37,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-16 22:36:37,509 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-16 22:36:37,510 INFO L275 PluginConnector]: CDTParser initialized [2021-02-16 22:36:37,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_tso.oepc.i [2021-02-16 22:36:37,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/313d4a9c3/060f3e6809d1406ead1e1860716e4ce8/FLAGee7182c83 [2021-02-16 22:36:38,382 INFO L306 CDTParser]: Found 1 translation units. [2021-02-16 22:36:38,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_tso.oepc.i [2021-02-16 22:36:38,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/313d4a9c3/060f3e6809d1406ead1e1860716e4ce8/FLAGee7182c83 [2021-02-16 22:36:38,686 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/313d4a9c3/060f3e6809d1406ead1e1860716e4ce8 [2021-02-16 22:36:38,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-16 22:36:38,701 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-02-16 22:36:38,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-16 22:36:38,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-16 22:36:38,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-16 22:36:38,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 10:36:38" (1/1) ... [2021-02-16 22:36:38,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116da3b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:36:38, skipping insertion in model container [2021-02-16 22:36:38,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 10:36:38" (1/1) ... [2021-02-16 22:36:38,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-16 22:36:38,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-16 22:36:38,957 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_tso.oepc.i[950,963] [2021-02-16 22:36:39,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-16 22:36:39,155 INFO L203 MainTranslator]: Completed pre-run [2021-02-16 22:36:39,170 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_tso.oepc.i[950,963] [2021-02-16 22:36:39,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-16 22:36:39,310 INFO L208 MainTranslator]: Completed translation [2021-02-16 22:36:39,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:36:39 WrapperNode [2021-02-16 22:36:39,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-16 22:36:39,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-02-16 22:36:39,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-02-16 22:36:39,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-02-16 22:36:39,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:36:39" (1/1) ... [2021-02-16 22:36:39,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:36:39" (1/1) ... [2021-02-16 22:36:39,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-02-16 22:36:39,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-16 22:36:39,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-16 22:36:39,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-16 22:36:39,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:36:39" (1/1) ... [2021-02-16 22:36:39,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:36:39" (1/1) ... [2021-02-16 22:36:39,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:36:39" (1/1) ... [2021-02-16 22:36:39,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:36:39" (1/1) ... [2021-02-16 22:36:39,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:36:39" (1/1) ... [2021-02-16 22:36:39,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:36:39" (1/1) ... [2021-02-16 22:36:39,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:36:39" (1/1) ... [2021-02-16 22:36:39,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-16 22:36:39,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-16 22:36:39,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-16 22:36:39,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-16 22:36:39,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:36:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-16 22:36:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-16 22:36:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-02-16 22:36:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-16 22:36:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-16 22:36:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-02-16 22:36:39,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-02-16 22:36:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-02-16 22:36:39,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-02-16 22:36:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-02-16 22:36:39,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-02-16 22:36:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-16 22:36:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-02-16 22:36:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-16 22:36:39,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-16 22:36:39,583 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-02-16 22:36:39,975 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-16 22:36:39,975 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-02-16 22:36:39,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 10:36:39 BoogieIcfgContainer [2021-02-16 22:36:39,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-16 22:36:39,979 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-16 22:36:39,979 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-16 22:36:39,982 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-16 22:36:39,983 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.02 10:36:38" (1/3) ... [2021-02-16 22:36:39,983 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44d65cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.02 10:36:39, skipping insertion in model container [2021-02-16 22:36:39,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:36:39" (2/3) ... [2021-02-16 22:36:39,984 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44d65cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.02 10:36:39, skipping insertion in model container [2021-02-16 22:36:39,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 10:36:39" (3/3) ... [2021-02-16 22:36:39,986 INFO L111 eAbstractionObserver]: Analyzing ICFG safe031_tso.oepc.i [2021-02-16 22:36:39,991 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-02-16 22:36:39,992 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-16 22:36:39,996 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-16 22:36:39,997 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-02-16 22:36:40,030 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,030 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,031 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,031 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,031 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,031 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,032 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,032 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,032 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,032 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,033 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,033 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,033 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,033 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,034 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,034 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,034 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,034 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,034 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,035 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,035 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,035 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,036 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,036 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,036 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,036 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,037 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,037 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,037 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,037 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,037 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,038 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,038 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,038 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,038 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,039 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,041 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,042 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,042 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,042 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,047 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,047 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,048 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,048 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,050 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,051 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,051 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,051 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:36:40,053 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-02-16 22:36:40,074 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-02-16 22:36:40,105 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-16 22:36:40,105 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-16 22:36:40,105 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-16 22:36:40,105 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-16 22:36:40,106 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-16 22:36:40,106 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-16 22:36:40,106 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-16 22:36:40,106 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-16 22:36:40,623 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-16 22:36:40,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-16 22:36:40,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1687608030, now seen corresponding path program 1 times [2021-02-16 22:36:40,638 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-16 22:36:40,639 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535415299] [2021-02-16 22:36:40,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-16 22:36:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-02-16 22:36:40,939 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-02-16 22:36:41,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-02-16 22:36:41,095 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-02-16 22:36:41,187 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-02-16 22:36:41,188 INFO L606 BasicCegarLoop]: Counterexample might be feasible [2021-02-16 22:36:41,189 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-16 22:36:41,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.02 10:36:41 BasicIcfg [2021-02-16 22:36:41,366 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-16 22:36:41,369 INFO L168 Benchmark]: Toolchain (without parser) took 2676.94 ms. Allocated memory is still 302.0 MB. Free memory was 277.5 MB in the beginning and 176.7 MB in the end (delta: 100.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 16.0 GB. [2021-02-16 22:36:41,369 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-02-16 22:36:41,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.55 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 245.5 MB in the end (delta: 30.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-02-16 22:36:41,371 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.30 ms. Allocated memory is still 302.0 MB. Free memory was 245.5 MB in the beginning and 243.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-02-16 22:36:41,372 INFO L168 Benchmark]: Boogie Preprocessor took 87.66 ms. Allocated memory is still 302.0 MB. Free memory was 243.5 MB in the beginning and 284.8 MB in the end (delta: -41.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.0 GB. [2021-02-16 22:36:41,374 INFO L168 Benchmark]: RCFGBuilder took 523.67 ms. Allocated memory is still 302.0 MB. Free memory was 284.8 MB in the beginning and 261.6 MB in the end (delta: 23.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-02-16 22:36:41,375 INFO L168 Benchmark]: TraceAbstraction took 1387.28 ms. Allocated memory is still 302.0 MB. Free memory was 261.6 MB in the beginning and 176.7 MB in the end (delta: 84.9 MB). Peak memory consumption was 86.0 MB. Max. memory is 16.0 GB. [2021-02-16 22:36:41,380 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 607.55 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 245.5 MB in the end (delta: 30.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 52.30 ms. Allocated memory is still 302.0 MB. Free memory was 245.5 MB in the beginning and 243.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 87.66 ms. Allocated memory is still 302.0 MB. Free memory was 243.5 MB in the beginning and 284.8 MB in the end (delta: -41.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.0 GB. * RCFGBuilder took 523.67 ms. Allocated memory is still 302.0 MB. Free memory was 284.8 MB in the beginning and 261.6 MB in the end (delta: 23.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 1387.28 ms. Allocated memory is still 302.0 MB. Free memory was 261.6 MB in the beginning and 176.7 MB in the end (delta: 84.9 MB). Peak memory consumption was 86.0 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L782] pthread_t t2533; VAL [arg={38:40}, arg={38:40}] [L782] pthread_t t2533; VAL [arg={38:40}, arg={38:40}] [L782] pthread_t t2533; VAL [arg={38:40}, arg={38:40}] [L782] pthread_t t2533; VAL [arg={38:40}, arg={38:40}] [L743] y = 1 VAL [arg={38:40}, arg={38:40}, y=1] [L782] pthread_t t2533; VAL [arg={38:40}, arg={38:40}, y=1] [L782] pthread_t t2533; VAL [arg={38:40}, arg={38:40}, y=1] [L782] pthread_t t2533; VAL [arg={38:40}, arg={38:40}, y=1] [L743] y = 1 VAL [arg={38:40}, arg={38:40}, y=1] [L782] pthread_t t2533; VAL [arg={38:40}, arg={38:40}, y=1] [L782] pthread_t t2533; VAL [arg={38:40}, arg={38:40}, y=1] [L782] pthread_t t2533; VAL [arg={38:40}, arg={38:40}, y=1] [L743] y = 1 VAL [arg={38:40}, arg={38:40}, y=1] [L782] pthread_t t2533; VAL [arg={38:40}, arg={38:40}, y=1] [L782] pthread_t t2533; VAL [arg={38:40}, arg={38:40}, y=1] [L743] y = 1 VAL [arg={38:40}, arg={38:40}, y=1] [L782] pthread_t t2533; VAL [arg={38:40}, arg={38:40}, y=1] [L743] y = 1 VAL [arg={38:40}, arg={38:40}, y=1] [L782] pthread_t t2533; VAL [arg={38:40}, arg={38:40}, y=1] [L758] z = 1 VAL [arg={38:40}, arg={38:40}, y=1, z=1] [L763] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-22, arg={38:40}, arg={38:40}, y=1, z=1] [L782] pthread_t t2533; VAL [__unbuffered_cnt=-22, arg={38:40}, arg={38:40}, y=1, z=1] [L743] y = 1 VAL [__unbuffered_cnt=-22, arg={38:40}, arg={38:40}, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-22, arg={38:40}, arg={38:40}, y=1, z=1] [L758] z = 1 VAL [__unbuffered_cnt=-22, arg={38:40}, arg={38:40}, y=1, z=1] [L763] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-20, arg={38:40}, arg={38:40}, y=1, z=1] [L758] z = 1 VAL [__unbuffered_cnt=-20, arg={38:40}, arg={38:40}, y=1, z=1] [L782] pthread_t t2533; VAL [__unbuffered_cnt=-20, arg={38:40}, arg={38:40}, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-20, arg={38:40}, arg={38:40}, main$tmp_guard0=0, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-20, arg={38:40}, arg={38:40}, main$tmp_guard0=0, y=1, z=1] [L758] z = 1 VAL [__unbuffered_cnt=-20, arg={38:40}, arg={38:40}, main$tmp_guard0=0, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-20, arg={38:40}, arg={38:40}, main$tmp_guard0=0, y=1, z=1] [L763] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-19, arg={38:40}, arg={38:40}, main$tmp_guard0=0, y=1, z=1] [L763] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-17, arg={38:40}, arg={38:40}, main$tmp_guard0=0, y=1, z=1] [L758] z = 1 VAL [__unbuffered_cnt=-17, arg={38:40}, arg={38:40}, main$tmp_guard0=0, y=1, z=1] [L782] pthread_t t2533; VAL [__unbuffered_cnt=-17, arg={38:40}, arg={38:40}, main$tmp_guard0=0, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-17, arg={38:40}, arg={38:40}, main$tmp_guard0=0, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-17, arg={38:40}, arg={38:40}, main$tmp_guard0=0, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-17, arg={38:40}, arg={38:40}, main$tmp_guard0=0, y=1, z=1] [L758] z = 1 VAL [__unbuffered_cnt=-17, arg={38:40}, arg={38:40}, main$tmp_guard0=0, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-17, arg={38:40}, arg={38:40}, main$tmp_guard0=0, y=1, z=1] [L763] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-16, arg={38:40}, arg={38:40}, main$tmp_guard0=0, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-16, arg={38:40}, arg={38:40}, main$tmp_guard0=0, y=1, z=1] [L740] x = 1 VAL [__unbuffered_cnt=-16, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L763] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-15, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L758] z = 1 VAL [__unbuffered_cnt=-15, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-15, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L782] pthread_t t2533; VAL [__unbuffered_cnt=-15, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-15, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-15, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-15, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-15, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L763] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-13, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-13, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L763] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-12, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L740] x = 1 VAL [__unbuffered_cnt=-12, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-12, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L763] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-11, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-11, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-11, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L782] pthread_t t2533; VAL [__unbuffered_cnt=-11, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-11, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-11, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-11, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L755] y = 2 VAL [__unbuffered_cnt=-11, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L758] z = 1 VAL [__unbuffered_cnt=-11, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-11, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L763] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-10, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L763] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-9, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L740] x = 1 VAL [__unbuffered_cnt=-9, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-9, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L763] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-8, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L763] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-7, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-7, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-7, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L18] COND FALSE !(!expression) VAL [__unbuffered_cnt=-7, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L755] y = 2 VAL [__unbuffered_cnt=-7, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L758] z = 1 VAL [__unbuffered_cnt=-7, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-7, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L755] y = 2 VAL [__unbuffered_cnt=-7, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L758] z = 1 VAL [__unbuffered_cnt=-7, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L763] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-5, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L763] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-3, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=2, z=1] [L743] y = 1 VAL [__unbuffered_cnt=-3, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-3, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L763] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-1, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-1, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L748] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=0, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] [L18] reach_error() VAL [__unbuffered_cnt=0, arg={38:40}, arg={38:40}, main$tmp_guard0=0, x=1, y=1, z=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 73 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.0s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 258 NumberOfCodeBlocks, 258 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 RESULT: Ultimate proved your program to be incorrect! Received shutdown request...