/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-New_States.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin001_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:42:30,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:42:30,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:42:30,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:42:30,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:42:30,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:42:30,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:42:30,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:42:30,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:42:30,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:42:30,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:42:30,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:42:30,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:42:30,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:42:30,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:42:30,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:42:30,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:42:30,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:42:30,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:42:30,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:42:30,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:42:30,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:42:30,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:42:30,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:42:30,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:42:30,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:42:30,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:42:30,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:42:30,432 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-New_States.epf [2021-01-27 02:42:30,491 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:42:30,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:42:30,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:42:30,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:42:30,496 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:42:30,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:42:30,497 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:42:30,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:42:30,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:42:30,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:42:30,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:42:30,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:42:30,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:42:30,501 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:42:30,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:42:30,501 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:42:30,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:42:30,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:42:30,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:42:30,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:42:30,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:42:30,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:42:30,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:42:30,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:42:30,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:42:30,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:42:30,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:42:30,505 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:42:30,506 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:42:30,506 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:42:30,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:42:30,506 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:42:30,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:42:30,507 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:42:30,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:42:30,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:42:30,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:42:30,943 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:42:30,946 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:42:30,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin001_pso.opt.i [2021-01-27 02:42:31,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63c4116ac/83104b56e9a94bd29fc9aa00a398d497/FLAGc827d3ab5 [2021-01-27 02:42:31,775 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:42:31,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin001_pso.opt.i [2021-01-27 02:42:31,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63c4116ac/83104b56e9a94bd29fc9aa00a398d497/FLAGc827d3ab5 [2021-01-27 02:42:32,034 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63c4116ac/83104b56e9a94bd29fc9aa00a398d497 [2021-01-27 02:42:32,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:42:32,053 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:42:32,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:42:32,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:42:32,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:42:32,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:42:32" (1/1) ... [2021-01-27 02:42:32,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693745dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:42:32, skipping insertion in model container [2021-01-27 02:42:32,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:42:32" (1/1) ... [2021-01-27 02:42:32,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:42:32,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:42:32,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:42:32,619 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:42:32,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:42:32,824 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:42:32,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:42:32 WrapperNode [2021-01-27 02:42:32,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:42:32,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:42:32,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:42:32,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:42:32,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:42:32" (1/1) ... [2021-01-27 02:42:32,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:42:32" (1/1) ... [2021-01-27 02:42:32,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:42:32,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:42:32,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:42:32,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:42:32,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:42:32" (1/1) ... [2021-01-27 02:42:32,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:42:32" (1/1) ... [2021-01-27 02:42:32,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:42:32" (1/1) ... [2021-01-27 02:42:32,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:42:32" (1/1) ... [2021-01-27 02:42:32,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:42:32" (1/1) ... [2021-01-27 02:42:32,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:42:32" (1/1) ... [2021-01-27 02:42:32,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:42:32" (1/1) ... [2021-01-27 02:42:32,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:42:32,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:42:32,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:42:32,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:42:32,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:42:32" (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 [2021-01-27 02:42:33,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:42:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:42:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:42:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:42:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:42:33,063 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:42:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:42:33,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:42:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:42:33,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:42:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:42:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:42:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:42:33,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:42:33,067 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 02:42:33,644 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:42:33,645 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:42:33,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:42:33 BoogieIcfgContainer [2021-01-27 02:42:33,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:42:33,651 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:42:33,651 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:42:33,654 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:42:33,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:42:32" (1/3) ... [2021-01-27 02:42:33,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f3a2aaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:42:33, skipping insertion in model container [2021-01-27 02:42:33,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:42:32" (2/3) ... [2021-01-27 02:42:33,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f3a2aaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:42:33, skipping insertion in model container [2021-01-27 02:42:33,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:42:33" (3/3) ... [2021-01-27 02:42:33,658 INFO L111 eAbstractionObserver]: Analyzing ICFG thin001_pso.opt.i [2021-01-27 02:42:33,676 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:42:33,677 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:42:33,681 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:42:33,682 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:42:33,729 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,730 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,730 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,730 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,731 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,731 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,731 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,731 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,731 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,732 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,732 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,732 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,733 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,733 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,733 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,733 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,735 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,735 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,735 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,735 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,736 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,736 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,737 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,738 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,740 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,740 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,740 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,740 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,741 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,741 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,742 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,742 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,749 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,749 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,749 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,750 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,755 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,756 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,757 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,757 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,763 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,763 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,763 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,764 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,767 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,767 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,767 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,768 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:42:33,772 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:42:33,787 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:42:33,831 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:42:33,832 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:42:33,832 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:42:33,832 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:42:33,832 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:42:33,832 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:42:33,832 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:42:33,832 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 62 and size of Sequence is : 63[2021-01-27 02:42:33,911 INFO L164 SleepSetCegar]: Size of mCounterexample is: 63 [2021-01-27 02:42:33,913 INFO L165 SleepSetCegar]: [92#[ULTIMATE.startENTRY]don't care, 95#[L-1]don't care, 98#[L-1-1]don't care, 101#[L17]don't care, 104#[L17-1]don't care, 107#[L17-2]don't care, 110#[L17-3]don't care, 113#[L17-4]don't care, 116#[L711]don't care, 119#[L713]don't care, 122#[L715]don't care, 125#[L716]don't care, 128#[L717]don't care, 131#[L719]don't care, 134#[L721]don't care, 137#[L723]don't care, 140#[L-1-2]don't care, 143#[L-1-3]don't care, 146#[L780]don't care, 149#[L780-1]don't care, 152#[L781]don't care, 155#[L781-1, P0ENTRY]don't care, 160#[L782, P0ENTRY]don't care, 164#[L782, L726]don't care, 170#[L728, L782]don't care, 176#[L782, L731]don't care, 182#[L736, L782]don't care, 188#[L782, P0FINAL]don't care, 194#[P0EXIT, L782]don't care, 200#[P0EXIT, L782-1]don't care, 203#[P0EXIT, L783]don't care, 206#[P0EXIT, P1ENTRY, L783-1]don't care, 209#[P0EXIT, L741, L783-1]don't care, 217#[P0EXIT, L783-1, L743]don't care, 223#[P0EXIT, L746, L783-1]don't care, 229#[P0EXIT, L783-1, L751]don't care, 235#[P1FINAL, P0EXIT, L783-1]don't care, 241#[P0EXIT, L783-1, P1EXIT]don't care, 245#[P0EXIT, L784, P1EXIT]don't care, 248#[P0EXIT, L784-1, P1EXIT]don't care, 251#[P0EXIT, P1EXIT, L785]don't care, 254#[L785-1, P0EXIT, P2ENTRY, P1EXIT]don't care, 257#[P0EXIT, L786, P2ENTRY, P1EXIT]don't care, 263#[P0EXIT, L786, L756, P1EXIT]don't care, 269#[P0EXIT, L786, P1EXIT, L758]don't care, 275#[L761, P0EXIT, L786, P1EXIT]don't care, 281#[P0EXIT, L786, L766, P1EXIT]don't care, 287#[P0EXIT, L786, P1EXIT, P2FINAL]don't care, 293#[P0EXIT, L786, P2EXIT, P1EXIT]don't care, 299#[P0EXIT, P2EXIT, L788, P1EXIT]don't care, 302#[P0EXIT, P2EXIT, P1EXIT, L789]don't care, 305#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 308#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 313#[P0EXIT, P2EXIT, L3-1, P1EXIT]don't care, 311#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 318#[P0EXIT, P2EXIT, L794, P1EXIT]don't care, 321#[P0EXIT, P2EXIT, L795, P1EXIT]don't care, 324#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 327#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 330#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 336#[P0EXIT, P2EXIT, P1EXIT, L17-5]don't care, 341#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 373#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-27 02:42:33,913 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:42:33,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:42:33,921 INFO L82 PathProgramCache]: Analyzing trace with hash 1325264321, now seen corresponding path program 1 times [2021-01-27 02:42:33,935 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:42:33,935 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838136299] [2021-01-27 02:42:33,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:42:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:42:34,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:42:34,290 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838136299] [2021-01-27 02:42:34,291 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:42:34,291 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:42:34,292 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885261420] [2021-01-27 02:42:34,307 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:42:34,307 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:42:34,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:42:34,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:42:34,327 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:42:34,329 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 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) Size of Word is: 61 and size of Sequence is : 62[2021-01-27 02:42:34,347 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-27 02:42:34,348 INFO L165 SleepSetCegar]: [379#[ULTIMATE.startENTRY]true, 381#[L-1]true, 383#[L-1-1]true, 385#[L17]true, 387#[L17-1]true, 389#[L17-2]true, 391#[L17-3]true, 393#[L17-4]true, 395#[L711]true, 397#[L713]true, 399#[L715]true, 401#[L716]true, 403#[L717]true, 405#[L719]true, 407#[L721]true, 409#[L723]true, 411#[L-1-2]true, 413#[L-1-3]true, 415#[L780]true, 417#[L780-1]true, 419#[L781]true, 421#[L781-1, P0ENTRY]true, 424#[L782, P0ENTRY]true, 427#[L782, L726]true, 431#[L728, L782]true, 435#[L782, L731]true, 439#[L736, L782]true, 443#[L782, P0FINAL]true, 447#[P0EXIT, L782]true, 451#[P0EXIT, L782-1]true, 453#[P0EXIT, L783]true, 455#[P0EXIT, P1ENTRY, L783-1]true, 457#[P0EXIT, L741, L783-1]true, 462#[P0EXIT, L783-1, L743]true, 466#[P0EXIT, L746, L783-1]true, 470#[P0EXIT, L783-1, L751]true, 474#[P1FINAL, P0EXIT, L783-1]true, 478#[P0EXIT, L783-1, P1EXIT]true, 481#[P0EXIT, L784, P1EXIT]true, 483#[P0EXIT, L784-1, P1EXIT]true, 485#[P0EXIT, P1EXIT, L785]true, 487#[L785-1, P0EXIT, P2ENTRY, P1EXIT]true, 489#[P0EXIT, L786, P2ENTRY, P1EXIT]true, 493#[P0EXIT, L786, L756, P1EXIT]true, 497#[P0EXIT, L786, P1EXIT, L758]true, 501#[L761, P0EXIT, L786, P1EXIT]true, 505#[P0EXIT, L786, L766, P1EXIT]true, 509#[P0EXIT, L786, P1EXIT, P2FINAL]true, 513#[P0EXIT, L786, P2EXIT, P1EXIT]true, 517#[P0EXIT, P2EXIT, L788, P1EXIT]true, 519#[P0EXIT, P2EXIT, P1EXIT, L789]true, 521#[P0EXIT, P2EXIT, P1EXIT, L2]true, 523#[P0EXIT, P2EXIT, L3, P1EXIT]true, 525#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 531#[P0EXIT, P2EXIT, L794, P1EXIT]true, 533#[P0EXIT, P2EXIT, L795, P1EXIT]true, 535#[P0EXIT, P2EXIT, P1EXIT, L18]true, 537#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 539#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 543#[P0EXIT, P2EXIT, P1EXIT, L17-5]true, 546#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 549#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:42:34,348 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:42:34,348 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:42:34,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:42:34,349 INFO L82 PathProgramCache]: Analyzing trace with hash -1120954318, now seen corresponding path program 1 times [2021-01-27 02:42:34,349 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:42:34,350 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656081647] [2021-01-27 02:42:34,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:42:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:42:34,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:42:34,664 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656081647] [2021-01-27 02:42:34,664 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:42:34,665 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:42:34,665 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687404183] [2021-01-27 02:42:34,667 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:42:34,667 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:42:34,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:42:34,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:42:34,669 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:42:34,669 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 7 states have internal predecessors, (61), 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) [2021-01-27 02:42:34,933 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 61 and size of Sequence is : 62[2021-01-27 02:42:36,241 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-27 02:42:36,242 INFO L165 SleepSetCegar]: [560#[ULTIMATE.startENTRY]true, 563#[L-1]true, 566#[L-1-1]true, 569#[L17]true, 572#[L17-1]true, 575#[L17-2]true, 578#[L17-3]true, 581#[L17-4]true, 584#[L711]true, 587#[L713](= ~__unbuffered_p0_EAX~0 0), 590#[L715](= ~__unbuffered_p0_EAX~0 0), 593#[L716](= ~__unbuffered_p0_EAX~0 0), 596#[L717](= ~__unbuffered_p0_EAX~0 0), 599#[L719](= ~__unbuffered_p0_EAX~0 0), 602#[L721](= ~__unbuffered_p0_EAX~0 0), 605#[L723](= ~__unbuffered_p0_EAX~0 0), 610#[L-1-2](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 613#[L-1-3](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 616#[L780](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 619#[L780-1](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 622#[L781](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 625#[L781-1, P0ENTRY](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 630#[L782, P0ENTRY](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 634#[L782, L726](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 642#[L726, L782-1](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36825#[L726, L783](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36831#[L726, P1ENTRY, L783-1](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36840#[L741, L726, L783-1](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36854#[L726, L783-1, L743](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36866#[L726, L746, L783-1](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36878#[L726, L783-1, L751](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36890#[P1FINAL, L726, L783-1](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36902#[L726, L783-1, P1EXIT](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36909#[L726, L784, P1EXIT](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36915#[L726, L784-1, P1EXIT](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36921#[L726, P1EXIT, L785](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36927#[L785-1, P2ENTRY, L726, P1EXIT](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36936#[L786, P2ENTRY, L726, P1EXIT](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36948#[L786, L756, L726, P1EXIT](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36960#[L786, L726, P1EXIT, L758](and (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36972#[L761, L786, L726, P1EXIT](= ~__unbuffered_p0_EAX~0 0), 36984#[L761, L728, L786, P1EXIT]true, 36995#[L761, L786, P1EXIT, L731]true, 37002#[L761, L736, L786, P1EXIT]true, 37011#[L761, L786, P0FINAL, P1EXIT]true, 37020#[L761, P0EXIT, L786, P1EXIT]true, 37029#[P0EXIT, L786, L766, P1EXIT]true, 37035#[P0EXIT, L786, P1EXIT, P2FINAL]true, 37041#[P0EXIT, L786, P2EXIT, P1EXIT]true, 37047#[P0EXIT, P2EXIT, L788, P1EXIT]true, 37050#[P0EXIT, P2EXIT, P1EXIT, L789]true, 37053#[P0EXIT, P2EXIT, P1EXIT, L2]true, 37056#[P0EXIT, P2EXIT, L3, P1EXIT]true, 37059#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 37065#[P0EXIT, P2EXIT, L794, P1EXIT]true, 37068#[P0EXIT, P2EXIT, L795, P1EXIT]true, 37071#[P0EXIT, P2EXIT, P1EXIT, L18]true, 37074#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 37077#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 37083#[P0EXIT, P2EXIT, P1EXIT, L17-5]true, 37088#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 37092#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:42:36,242 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:42:36,243 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:42:36,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:42:36,244 INFO L82 PathProgramCache]: Analyzing trace with hash -766949964, now seen corresponding path program 2 times [2021-01-27 02:42:36,244 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:42:36,245 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167909320] [2021-01-27 02:42:36,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:42:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:42:36,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:42:36,497 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167909320] [2021-01-27 02:42:36,497 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:42:36,497 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:42:36,498 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318763275] [2021-01-27 02:42:36,498 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:42:36,498 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:42:36,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:42:36,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:42:36,500 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:42:36,500 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 7 states have internal predecessors, (61), 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) [2021-01-27 02:42:37,331 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:42:38,109 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 61 and size of Sequence is : 62[2021-01-27 02:42:38,641 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-27 02:42:38,642 INFO L165 SleepSetCegar]: [37104#[ULTIMATE.startENTRY]true, 37107#[L-1]true, 37110#[L-1-1]true, 37113#[L17]true, 37116#[L17-1]true, 37119#[L17-2]true, 37122#[L17-3]true, 37125#[L17-4]true, 37128#[L711]true, 37131#[L713](= ~__unbuffered_p0_EAX~0 0), 37134#[L715](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 37137#[L716](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 37140#[L717](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 37143#[L719](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 37148#[L721](and (= ~x~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 37151#[L723](and (= ~x~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 37154#[L-1-2](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 37157#[L-1-3](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 37160#[L780](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 37163#[L780-1](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 37166#[L781](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 37169#[L781-1, P0ENTRY](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 37174#[L782, P0ENTRY](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 37178#[L782, L726](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 37186#[L726, L782-1](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 67056#[L726, L783](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 67059#[L726, P1ENTRY, L783-1](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 67062#[L741, L726, L783-1](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 67068#[L741, L726, L784](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 86724#[L741, L726, L784-1](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 86732#[L741, L726, L785](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 86740#[L785-1, P2ENTRY, L741, L726](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 86753#[L786, P2ENTRY, L741, L726](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 86769#[L786, L756, L741, L726](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 86785#[L786, L741, L726, L758](and (= ~x~0 0) (= ~z~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 86801#[L761, L786, L741, L726](and (= ~x~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 86819#[L761, L728, L786, L741](and (= ~x~0 0) (= ~__unbuffered_p1_EAX~0 0)), 86836#[L761, L786, L741, L731](= ~__unbuffered_p1_EAX~0 0), 86849#[L761, L736, L786, L741](= ~__unbuffered_p1_EAX~0 0), 86867#[L761, L786, L741, P0FINAL](= ~__unbuffered_p1_EAX~0 0), 86885#[L761, P0EXIT, L786, L741](= ~__unbuffered_p1_EAX~0 0), 86903#[L761, P0EXIT, L786, L743]true, 86912#[L761, P0EXIT, L786, L746]true, 86921#[L761, P0EXIT, L786, L751]true, 86928#[P1FINAL, L761, P0EXIT, L786]true, 86937#[L761, P0EXIT, L786, P1EXIT]true, 86946#[P0EXIT, L786, L766, P1EXIT]true, 86952#[P0EXIT, L786, P1EXIT, P2FINAL]true, 86958#[P0EXIT, L786, P2EXIT, P1EXIT]true, 86964#[P0EXIT, P2EXIT, L788, P1EXIT]true, 86967#[P0EXIT, P2EXIT, P1EXIT, L789]true, 86970#[P0EXIT, P2EXIT, P1EXIT, L2]true, 86973#[P0EXIT, P2EXIT, L3, P1EXIT]true, 86976#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 86982#[P0EXIT, P2EXIT, L794, P1EXIT]true, 86985#[P0EXIT, P2EXIT, L795, P1EXIT]true, 86988#[P0EXIT, P2EXIT, P1EXIT, L18]true, 86991#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 86994#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 87000#[P0EXIT, P2EXIT, P1EXIT, L17-5]true, 87005#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 87009#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:42:38,642 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:42:38,642 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:42:38,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:42:38,643 INFO L82 PathProgramCache]: Analyzing trace with hash -721469128, now seen corresponding path program 3 times [2021-01-27 02:42:38,643 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:42:38,644 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24388226] [2021-01-27 02:42:38,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:42:38,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:42:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:42:38,808 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24388226] [2021-01-27 02:42:38,809 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:42:38,809 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:42:38,809 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788311250] [2021-01-27 02:42:38,810 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:42:38,810 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:42:38,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:42:38,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:42:38,812 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:42:38,813 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 7 states have internal predecessors, (61), 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) [2021-01-27 02:42:39,065 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:42:41,643 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:42:42,277 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:42:42,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:42:42 BasicIcfg [2021-01-27 02:42:42,282 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:42:42,284 INFO L168 Benchmark]: Toolchain (without parser) took 10241.54 ms. Allocated memory was 302.0 MB in the beginning and 545.3 MB in the end (delta: 243.3 MB). Free memory was 276.2 MB in the beginning and 235.2 MB in the end (delta: 41.0 MB). Peak memory consumption was 380.0 MB. Max. memory is 16.0 GB. [2021-01-27 02:42:42,285 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.8 MB in the end (delta: 154.0 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:42:42,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 770.52 ms. Allocated memory is still 302.0 MB. Free memory was 275.3 MB in the beginning and 244.7 MB in the end (delta: 30.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-01-27 02:42:42,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.06 ms. Allocated memory is still 302.0 MB. Free memory was 244.7 MB in the beginning and 284.5 MB in the end (delta: -39.9 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.0 GB. [2021-01-27 02:42:42,288 INFO L168 Benchmark]: Boogie Preprocessor took 72.08 ms. Allocated memory is still 302.0 MB. Free memory was 284.5 MB in the beginning and 283.3 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:42:42,289 INFO L168 Benchmark]: RCFGBuilder took 669.11 ms. Allocated memory is still 302.0 MB. Free memory was 283.3 MB in the beginning and 260.2 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:42:42,290 INFO L168 Benchmark]: TraceAbstraction took 8631.41 ms. Allocated memory was 302.0 MB in the beginning and 545.3 MB in the end (delta: 243.3 MB). Free memory was 260.2 MB in the beginning and 235.2 MB in the end (delta: 25.0 MB). Peak memory consumption was 364.8 MB. Max. memory is 16.0 GB. [2021-01-27 02:42:42,294 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.8 MB in the end (delta: 154.0 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 770.52 ms. Allocated memory is still 302.0 MB. Free memory was 275.3 MB in the beginning and 244.7 MB in the end (delta: 30.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 77.06 ms. Allocated memory is still 302.0 MB. Free memory was 244.7 MB in the beginning and 284.5 MB in the end (delta: -39.9 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 72.08 ms. Allocated memory is still 302.0 MB. Free memory was 284.5 MB in the beginning and 283.3 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 669.11 ms. Allocated memory is still 302.0 MB. Free memory was 283.3 MB in the beginning and 260.2 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 8631.41 ms. Allocated memory was 302.0 MB in the beginning and 545.3 MB in the end (delta: 243.3 MB). Free memory was 260.2 MB in the beginning and 235.2 MB in the end (delta: 25.0 MB). Peak memory consumption was 364.8 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 78 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.4s, OverallIterations: 4, 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, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 245 NumberOfCodeBlocks, 245 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 241 ConstructedInterpolants, 0 QuantifiedInterpolants, 34321 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 correct! Received shutdown request...