/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/safe016_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:28:24,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:28:24,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:28:24,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:28:24,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:28:24,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:28:24,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:28:24,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:28:24,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:28:24,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:28:24,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:28:24,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:28:24,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:28:24,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:28:24,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:28:24,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:28:24,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:28:24,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:28:24,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:28:24,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:28:24,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:28:24,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:28:24,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:28:24,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:28:24,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:28:24,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:28:24,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:28:24,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:28:24,353 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 02:28:24,406 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:28:24,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:28:24,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:28:24,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:28:24,411 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:28:24,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:28:24,412 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:28:24,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:28:24,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:28:24,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:28:24,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:28:24,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:28:24,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:28:24,414 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:28:24,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:28:24,415 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:28:24,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:28:24,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:28:24,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:28:24,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:28:24,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:28:24,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:28:24,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:28:24,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:28:24,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:28:24,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:28:24,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:28:24,417 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:28:24,418 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:28:24,418 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:28:24,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:28:24,418 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:28:24,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:28:24,419 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:28:24,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:28:24,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:28:24,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:28:24,934 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:28:24,935 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:28:24,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_tso.opt.i [2021-01-27 02:28:25,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff07b517d/fd1daffae7554f46a872a1ad79275026/FLAGbb3743786 [2021-01-27 02:28:25,845 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:28:25,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_tso.opt.i [2021-01-27 02:28:25,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff07b517d/fd1daffae7554f46a872a1ad79275026/FLAGbb3743786 [2021-01-27 02:28:26,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff07b517d/fd1daffae7554f46a872a1ad79275026 [2021-01-27 02:28:26,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:28:26,074 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:28:26,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:28:26,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:28:26,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:28:26,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:28:26" (1/1) ... [2021-01-27 02:28:26,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780bc737 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:28:26, skipping insertion in model container [2021-01-27 02:28:26,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:28:26" (1/1) ... [2021-01-27 02:28:26,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:28:26,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:28:26,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:28:26,669 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:28:26,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:28:26,839 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:28:26,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:28:26 WrapperNode [2021-01-27 02:28:26,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:28:26,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:28:26,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:28:26,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:28:26,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:28:26" (1/1) ... [2021-01-27 02:28:26,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:28:26" (1/1) ... [2021-01-27 02:28:26,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:28:26,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:28:26,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:28:26,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:28:26,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:28:26" (1/1) ... [2021-01-27 02:28:26,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:28:26" (1/1) ... [2021-01-27 02:28:26,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:28:26" (1/1) ... [2021-01-27 02:28:26,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:28:26" (1/1) ... [2021-01-27 02:28:26,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:28:26" (1/1) ... [2021-01-27 02:28:26,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:28:26" (1/1) ... [2021-01-27 02:28:26,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:28:26" (1/1) ... [2021-01-27 02:28:26,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:28:26,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:28:26,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:28:26,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:28:26,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:28:26" (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 02:28:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:28:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:28:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:28:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:28:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:28:27,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:28:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:28:27,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:28:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:28:27,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:28:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-01-27 02:28:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-01-27 02:28:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:28:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:28:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:28:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:28:27,088 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 02:28:27,460 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:28:27,461 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:28:27,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:28:27 BoogieIcfgContainer [2021-01-27 02:28:27,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:28:27,465 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:28:27,465 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:28:27,469 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:28:27,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:28:26" (1/3) ... [2021-01-27 02:28:27,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2060a389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:28:27, skipping insertion in model container [2021-01-27 02:28:27,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:28:26" (2/3) ... [2021-01-27 02:28:27,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2060a389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:28:27, skipping insertion in model container [2021-01-27 02:28:27,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:28:27" (3/3) ... [2021-01-27 02:28:27,472 INFO L111 eAbstractionObserver]: Analyzing ICFG safe016_tso.opt.i [2021-01-27 02:28:27,490 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:28:27,490 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:28:27,494 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:28:27,495 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:28:27,530 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,530 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,530 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,530 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,531 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,531 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,531 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,531 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,532 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,532 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,532 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,532 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,533 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,533 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,533 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,533 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,534 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,534 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,534 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,534 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,535 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,535 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,535 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,535 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,536 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,536 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,536 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,536 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,537 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,537 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,537 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,537 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,538 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,538 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,538 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,538 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,539 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,540 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,540 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,540 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,540 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,540 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,541 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,541 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,541 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,541 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,542 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,542 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,544 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,545 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,545 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,545 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,553 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,553 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,554 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,554 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,565 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,565 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,565 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,566 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,572 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,572 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,572 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,573 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:28:27,577 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:28:27,593 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-27 02:28:27,636 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:28:27,636 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:28:27,636 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:28:27,637 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:28:27,637 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:28:27,637 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:28:27,637 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:28:27,637 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 68 and size of Sequence is : 69[2021-01-27 02:28:27,704 INFO L164 SleepSetCegar]: Size of mCounterexample is: 69 [2021-01-27 02:28:27,705 INFO L165 SleepSetCegar]: [104#[ULTIMATE.startENTRY]don't care, 107#[L-1]don't care, 110#[L-1-1]don't care, 113#[L17]don't care, 116#[L17-1]don't care, 119#[L17-2]don't care, 122#[L17-3]don't care, 125#[L17-4]don't care, 128#[L712]don't care, 131#[L714]don't care, 134#[L715]don't care, 137#[L716]don't care, 140#[L718]don't care, 143#[L720]don't care, 146#[L-1-2]don't care, 149#[L-1-3]don't care, 152#[L786]don't care, 155#[L786-1]don't care, 158#[L787]don't care, 161#[P0ENTRY, L787-1]don't care, 166#[P0ENTRY, L788]don't care, 172#[P0ENTRY, L788-1]don't care, 178#[P0ENTRY, L789]don't care, 182#[L789, L723]don't care, 188#[L789, L725]don't care, 196#[L728, L789]don't care, 202#[L733, L789]don't care, 208#[P0FINAL, L789]don't care, 214#[P0EXIT, L789]don't care, 218#[L789-1, P1ENTRY, P0EXIT]don't care, 221#[L790, P1ENTRY, P0EXIT]don't care, 227#[L790-1, P1ENTRY, P0EXIT]don't care, 233#[L791, P1ENTRY, P0EXIT]don't care, 241#[L791, P0EXIT, L738]don't care, 245#[L791, P0EXIT, L740]don't care, 251#[L791, L745, P0EXIT]don't care, 257#[L791, P0EXIT, P1FINAL]don't care, 263#[L791, P0EXIT, P1EXIT]don't care, 269#[L791-1, P2ENTRY, P0EXIT, P1EXIT]don't care, 272#[P2ENTRY, L792, P0EXIT, P1EXIT]don't care, 278#[P2ENTRY, P0EXIT, L792-1, P1EXIT]don't care, 284#[P2ENTRY, L793, P0EXIT, P1EXIT]don't care, 292#[L750, L793, P0EXIT, P1EXIT]don't care, 296#[L793, P0EXIT, L752, P1EXIT]don't care, 302#[L793, P0EXIT, L755, P1EXIT]don't care, 308#[L793, P0EXIT, L760, P1EXIT]don't care, 314#[L793, P0EXIT, P1EXIT, P2FINAL]don't care, 320#[L793, P0EXIT, P2EXIT, P1EXIT]don't care, 326#[P3ENTRY, P0EXIT, L793-1, P2EXIT, P1EXIT]don't care, 329#[P0EXIT, L793-1, L765, P2EXIT, P1EXIT]don't care, 335#[L767, P0EXIT, L793-1, P2EXIT, P1EXIT]don't care, 341#[P0EXIT, L793-1, P2EXIT, P1EXIT, L772]don't care, 347#[P0EXIT, L793-1, P3FINAL, P2EXIT, P1EXIT]don't care, 353#[P3EXIT, P0EXIT, L793-1, P2EXIT, P1EXIT]don't care, 359#[P3EXIT, P0EXIT, L794, P2EXIT, P1EXIT]don't care, 362#[P3EXIT, P0EXIT, L796, P2EXIT, P1EXIT]don't care, 365#[L797, P3EXIT, P0EXIT, P2EXIT, P1EXIT]don't care, 368#[P3EXIT, P0EXIT, L2, P2EXIT, P1EXIT]don't care, 371#[P3EXIT, P0EXIT, L3, P2EXIT, P1EXIT]don't care, 376#[P3EXIT, P0EXIT, L3-1, P2EXIT, P1EXIT]don't care, 374#[P3EXIT, L2-1, P0EXIT, P2EXIT, P1EXIT]don't care, 381#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, L802]don't care, 384#[P3EXIT, L803, P0EXIT, P2EXIT, P1EXIT]don't care, 387#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT]don't care, 390#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT]don't care, 393#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT]don't care, 399#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT]don't care, 404#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT]don't care, 442#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-27 02:28:27,705 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:28:27,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:28:27,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1444880299, now seen corresponding path program 1 times [2021-01-27 02:28:27,723 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:28:27,724 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237417941] [2021-01-27 02:28:27,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:28:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:28:28,148 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 02:28:28,149 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237417941] [2021-01-27 02:28:28,150 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:28:28,150 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:28:28,151 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138837599] [2021-01-27 02:28:28,162 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:28:28,162 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:28:28,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:28:28,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:28:28,182 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:28:28,184 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 34.0) internal successors, (68), 2 states have internal predecessors, (68), 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: 67 and size of Sequence is : 68[2021-01-27 02:28:28,205 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-27 02:28:28,206 INFO L165 SleepSetCegar]: [448#[ULTIMATE.startENTRY]true, 450#[L-1]true, 452#[L-1-1]true, 454#[L17]true, 456#[L17-1]true, 458#[L17-2]true, 460#[L17-3]true, 462#[L17-4]true, 464#[L712]true, 466#[L714]true, 468#[L715]true, 470#[L716]true, 472#[L718]true, 474#[L720]true, 476#[L-1-2]true, 478#[L-1-3]true, 480#[L786]true, 482#[L786-1]true, 484#[L787]true, 486#[P0ENTRY, L787-1]true, 489#[P0ENTRY, L788]true, 493#[P0ENTRY, L788-1]true, 497#[P0ENTRY, L789]true, 500#[L789, L723]true, 504#[L789, L725]true, 509#[L728, L789]true, 513#[L733, L789]true, 517#[P0FINAL, L789]true, 521#[P0EXIT, L789]true, 524#[L789-1, P1ENTRY, P0EXIT]true, 526#[L790, P1ENTRY, P0EXIT]true, 530#[L790-1, P1ENTRY, P0EXIT]true, 534#[L791, P1ENTRY, P0EXIT]true, 539#[L791, P0EXIT, L738]true, 542#[L791, P0EXIT, L740]true, 546#[L791, L745, P0EXIT]true, 550#[L791, P0EXIT, P1FINAL]true, 554#[L791, P0EXIT, P1EXIT]true, 558#[L791-1, P2ENTRY, P0EXIT, P1EXIT]true, 560#[P2ENTRY, L792, P0EXIT, P1EXIT]true, 564#[P2ENTRY, P0EXIT, L792-1, P1EXIT]true, 568#[P2ENTRY, L793, P0EXIT, P1EXIT]true, 573#[L750, L793, P0EXIT, P1EXIT]true, 576#[L793, P0EXIT, L752, P1EXIT]true, 580#[L793, P0EXIT, L755, P1EXIT]true, 584#[L793, P0EXIT, L760, P1EXIT]true, 588#[L793, P0EXIT, P1EXIT, P2FINAL]true, 592#[L793, P0EXIT, P2EXIT, P1EXIT]true, 596#[P3ENTRY, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 598#[P0EXIT, L793-1, L765, P2EXIT, P1EXIT]true, 602#[L767, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 606#[P0EXIT, L793-1, P2EXIT, P1EXIT, L772]true, 610#[P0EXIT, L793-1, P3FINAL, P2EXIT, P1EXIT]true, 614#[P3EXIT, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 618#[P3EXIT, P0EXIT, L794, P2EXIT, P1EXIT]true, 620#[P3EXIT, P0EXIT, L796, P2EXIT, P1EXIT]true, 622#[L797, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 624#[P3EXIT, P0EXIT, L2, P2EXIT, P1EXIT]true, 626#[P3EXIT, P0EXIT, L3, P2EXIT, P1EXIT]true, 628#[P3EXIT, L2-1, P0EXIT, P2EXIT, P1EXIT]true, 634#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, L802]true, 636#[P3EXIT, L803, P0EXIT, P2EXIT, P1EXIT]true, 638#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT]true, 640#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT]true, 642#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT]true, 646#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT]true, 649#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 652#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 02:28:28,207 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:28:28,207 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:28:28,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:28:28,208 INFO L82 PathProgramCache]: Analyzing trace with hash 1103586596, now seen corresponding path program 1 times [2021-01-27 02:28:28,208 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:28:28,208 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823067448] [2021-01-27 02:28:28,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:28:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:28:28,458 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 02:28:28,459 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823067448] [2021-01-27 02:28:28,459 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:28:28,460 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:28:28,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119337414] [2021-01-27 02:28:28,462 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:28:28,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:28:28,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:28:28,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:28:28,464 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:28:28,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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 02:28:28,633 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:28:28,777 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:28:28,843 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:28:29,037 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-27 02:28:37,588 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-27 02:28:37,589 INFO L165 SleepSetCegar]: [663#[ULTIMATE.startENTRY]true, 666#[L-1]true, 669#[L-1-1]true, 672#[L17]true, 675#[L17-1]true, 678#[L17-2]true, 681#[L17-3]true, 684#[L17-4]true, 687#[L712]true, 690#[L714](= ~__unbuffered_p0_EAX~0 0), 693#[L715](= ~__unbuffered_p0_EAX~0 0), 696#[L716](= ~__unbuffered_p0_EAX~0 0), 699#[L718](= ~__unbuffered_p0_EAX~0 0), 702#[L720](= ~__unbuffered_p0_EAX~0 0), 707#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 710#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 713#[L786](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 716#[L786-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 719#[L787](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 722#[P0ENTRY, L787-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 727#[P0ENTRY, L788](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 733#[P0ENTRY, L788-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 739#[P0ENTRY, L789](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 743#[L789, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 751#[L789-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204880#[L790, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204892#[L790-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204904#[L791, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204918#[L791, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204928#[L791, L740, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204940#[L791, L745, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204952#[L791, P1FINAL, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204964#[L791, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204973#[L791-1, P2ENTRY, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204982#[P2ENTRY, L792, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204994#[P2ENTRY, L792-1, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205006#[P2ENTRY, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205020#[L750, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205030#[L793, L752, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205042#[L793, L755, P1EXIT, L723](= ~__unbuffered_p0_EAX~0 0), 205056#[L793, L755, L725, P1EXIT]true, 205065#[L728, L793, L755, P1EXIT]true, 205076#[L733, L793, L755, P1EXIT]true, 205083#[L793, P0FINAL, L755, P1EXIT]true, 205092#[L793, P0EXIT, L755, P1EXIT]true, 205099#[L793, P0EXIT, L760, P1EXIT]true, 205105#[L793, P0EXIT, P1EXIT, P2FINAL]true, 205111#[L793, P0EXIT, P2EXIT, P1EXIT]true, 205117#[P3ENTRY, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 205120#[P0EXIT, L793-1, L765, P2EXIT, P1EXIT]true, 205126#[L767, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 205132#[P0EXIT, L793-1, P2EXIT, P1EXIT, L772]true, 205138#[P0EXIT, L793-1, P3FINAL, P2EXIT, P1EXIT]true, 205144#[P3EXIT, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 205150#[P3EXIT, P0EXIT, L794, P2EXIT, P1EXIT]true, 205153#[P3EXIT, P0EXIT, L796, P2EXIT, P1EXIT]true, 205156#[L797, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 205159#[P3EXIT, P0EXIT, L2, P2EXIT, P1EXIT]true, 205162#[P3EXIT, P0EXIT, L3, P2EXIT, P1EXIT]true, 205165#[P3EXIT, L2-1, P0EXIT, P2EXIT, P1EXIT]true, 205171#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, L802]true, 205174#[P3EXIT, L803, P0EXIT, P2EXIT, P1EXIT]true, 205177#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT]true, 205180#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT]true, 205183#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT]true, 205189#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT]true, 205194#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 205198#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 02:28:37,590 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:28:37,592 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:28:37,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:28:37,593 INFO L82 PathProgramCache]: Analyzing trace with hash 1322568306, now seen corresponding path program 2 times [2021-01-27 02:28:37,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:28:37,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527271311] [2021-01-27 02:28:37,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:28:37,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:28:37,788 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 02:28:37,788 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527271311] [2021-01-27 02:28:37,789 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:28:37,789 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:28:37,789 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140959988] [2021-01-27 02:28:37,790 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:28:37,790 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:28:37,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:28:37,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:28:37,791 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:28:37,792 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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 02:28:49,566 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-27 02:28:49,718 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-27 02:28:49,719 INFO L165 SleepSetCegar]: [205210#[ULTIMATE.startENTRY]true, 205213#[L-1]true, 205216#[L-1-1]true, 205219#[L17]true, 205222#[L17-1]true, 205225#[L17-2]true, 205228#[L17-3]true, 205231#[L17-4]true, 205234#[L712]true, 205237#[L714](= ~__unbuffered_p0_EAX~0 0), 205240#[L715](= ~__unbuffered_p0_EAX~0 0), 205243#[L716](= ~__unbuffered_p0_EAX~0 0), 205246#[L718](= ~__unbuffered_p0_EAX~0 0), 205249#[L720](= ~__unbuffered_p0_EAX~0 0), 205252#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205255#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205258#[L786](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205261#[L786-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205264#[L787](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205267#[P0ENTRY, L787-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205272#[P0ENTRY, L788](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205278#[P0ENTRY, L788-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205284#[P0ENTRY, L789](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205288#[L789, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205296#[L789-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 358585#[L790, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 358591#[L790-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 358597#[L791, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 358605#[L791, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 358609#[L791, L740, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 358615#[L791, L745, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 358621#[L791, P1FINAL, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 358627#[L791, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 358633#[L791-1, P2ENTRY, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 358636#[P2ENTRY, L792, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 358642#[P2ENTRY, L792-1, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 358648#[P2ENTRY, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 358656#[L750, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 358660#[L793, L752, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 358666#[L793, L755, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 358672#[L793, L760, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 374086#[L793, P1EXIT, L723, P2FINAL](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 374102#[L793, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 374113#[P3ENTRY, L793-1, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 374126#[L793-1, L765, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 374142#[L767, L793-1, P2EXIT, P1EXIT, L723](= ~__unbuffered_p0_EAX~0 0), 374158#[L767, L793-1, P2EXIT, L725, P1EXIT]true, 374169#[L728, L767, L793-1, P2EXIT, P1EXIT]true, 374180#[L733, L767, L793-1, P2EXIT, P1EXIT]true, 374187#[L767, P0FINAL, L793-1, P2EXIT, P1EXIT]true, 374196#[L767, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 374203#[P0EXIT, L793-1, P2EXIT, P1EXIT, L772]true, 374209#[P0EXIT, L793-1, P3FINAL, P2EXIT, P1EXIT]true, 374215#[P3EXIT, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 374221#[P3EXIT, P0EXIT, L794, P2EXIT, P1EXIT]true, 374224#[P3EXIT, P0EXIT, L796, P2EXIT, P1EXIT]true, 374227#[L797, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 374230#[P3EXIT, P0EXIT, L2, P2EXIT, P1EXIT]true, 374233#[P3EXIT, P0EXIT, L3, P2EXIT, P1EXIT]true, 374236#[P3EXIT, L2-1, P0EXIT, P2EXIT, P1EXIT]true, 374242#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, L802]true, 374245#[P3EXIT, L803, P0EXIT, P2EXIT, P1EXIT]true, 374248#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT]true, 374251#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT]true, 374254#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT]true, 374260#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT]true, 374265#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 374269#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 02:28:49,720 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:28:49,720 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:28:49,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:28:49,721 INFO L82 PathProgramCache]: Analyzing trace with hash -87874328, now seen corresponding path program 3 times [2021-01-27 02:28:49,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:28:49,721 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877501004] [2021-01-27 02:28:49,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:28:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:28:49,850 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 02:28:49,851 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877501004] [2021-01-27 02:28:49,851 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:28:49,851 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:28:49,851 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495051478] [2021-01-27 02:28:49,852 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:28:49,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:28:49,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:28:49,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:28:49,853 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:28:49,854 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 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 02:28:50,810 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-27 02:29:05,903 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-27 02:29:05,905 INFO L165 SleepSetCegar]: [374280#[ULTIMATE.startENTRY]true, 374283#[L-1]true, 374286#[L-1-1]true, 374289#[L17]true, 374292#[L17-1]true, 374295#[L17-2]true, 374298#[L17-3]true, 374301#[L17-4]true, 374304#[L712]true, 374307#[L714](= ~__unbuffered_p0_EAX~0 0), 374310#[L715](= ~__unbuffered_p0_EAX~0 0), 374313#[L716](= ~__unbuffered_p0_EAX~0 0), 374316#[L718](= ~__unbuffered_p0_EAX~0 0), 374319#[L720](= ~__unbuffered_p0_EAX~0 0), 374322#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 374325#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 374328#[L786](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 374331#[L786-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 374334#[L787](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 374337#[P0ENTRY, L787-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 374342#[P0ENTRY, L788](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 374348#[P0ENTRY, L788-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 374354#[P0ENTRY, L789](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 374358#[L789, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 374366#[L789-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 626495#[L790, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 626501#[L790-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 626507#[L791, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 626515#[L791, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 626519#[L791, L740, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 626525#[L791, L745, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 626531#[L791, P1FINAL, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 626537#[L791, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 626543#[L791-1, P2ENTRY, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 626546#[P2ENTRY, L792, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 626552#[P2ENTRY, L792-1, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 626558#[P2ENTRY, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 626566#[L750, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 626570#[L793, L752, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 626576#[L793, L755, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 626582#[L793, L760, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 636786#[L793, P1EXIT, L723, P2FINAL](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 636792#[L793, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 636798#[P3ENTRY, L793-1, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 636801#[L793-1, L765, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 636807#[L767, L793-1, P2EXIT, P1EXIT, L723](= ~__unbuffered_p0_EAX~0 0), 636813#[L767, L793-1, P2EXIT, L725, P1EXIT]true, 636822#[L793-1, P2EXIT, L725, P1EXIT, L772]true, 638814#[L793-1, P3FINAL, P2EXIT, L725, P1EXIT]true, 638824#[P3EXIT, L793-1, P2EXIT, L725, P1EXIT]true, 638832#[P3EXIT, L794, P2EXIT, L725, P1EXIT]true, 638837#[P3EXIT, L796, P2EXIT, L725, P1EXIT]true, 638842#[L797, P3EXIT, P2EXIT, L725, P1EXIT]true, 638847#[P3EXIT, L2, P2EXIT, L725, P1EXIT]true, 638852#[P3EXIT, L3, P2EXIT, L725, P1EXIT]true, 638859#[P3EXIT, L2-1, P2EXIT, L725, P1EXIT]true, 638867#[P3EXIT, P2EXIT, L725, P1EXIT, L802]true, 638872#[P3EXIT, L803, P2EXIT, L725, P1EXIT]true, 638882#[P3EXIT, P2EXIT, L18, L725, P1EXIT]true, 638890#[L728, P3EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 638896#[L733, P3EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 638902#[P3EXIT, P0FINAL, P2EXIT, L18, P1EXIT](= ~x~0 1), 638908#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 638912#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT](= ~x~0 1), 638915#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT](= ~x~0 1), 638921#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT](= ~x~0 1), 638926#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT](= ~x~0 1), 638930#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](= ~x~0 1)] [2021-01-27 02:29:05,905 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:29:05,906 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:29:05,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:29:05,907 INFO L82 PathProgramCache]: Analyzing trace with hash -363656984, now seen corresponding path program 4 times [2021-01-27 02:29:05,907 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:29:05,907 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136271856] [2021-01-27 02:29:05,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:29:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:29:06,101 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 02:29:06,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136271856] [2021-01-27 02:29:06,102 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:29:06,102 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-01-27 02:29:06,102 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181017004] [2021-01-27 02:29:06,103 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-27 02:29:06,103 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:29:06,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-27 02:29:06,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-01-27 02:29:06,105 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:29:06,105 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 7.444444444444445) internal successors, (67), 9 states have internal predecessors, (67), 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 02:29:06,237 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:06,422 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:06,453 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:07,125 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:07,156 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:07,221 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:09,227 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:09,259 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:09,309 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:09,656 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:13,326 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-27 02:29:19,248 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-27 02:29:19,249 INFO L165 SleepSetCegar]: [638944#[ULTIMATE.startENTRY]true, 638947#[L-1]true, 638950#[L-1-1]true, 638953#[L17]true, 638956#[L17-1]true, 638959#[L17-2]true, 638962#[L17-3]true, 638965#[L17-4]true, 638968#[L712](= ~__unbuffered_cnt~0 0), 638971#[L714](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 638974#[L715](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 638979#[L716](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 638982#[L718](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 638985#[L720](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 638988#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 638991#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 638994#[L786](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 638997#[L786-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 639000#[L787](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 639003#[P0ENTRY, L787-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 639008#[P0ENTRY, L788](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 639014#[P0ENTRY, L788-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 639020#[P0ENTRY, L789](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 639024#[L789, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 639032#[L789-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 735442#[L790, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 735448#[L790-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 735454#[L791, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 735462#[L791, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 735468#[L791-1, P2ENTRY, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 904267#[P2ENTRY, L792, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 904291#[P2ENTRY, L792-1, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 904315#[P2ENTRY, L793, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 904341#[L750, L793, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 904363#[L793, L752, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 904387#[L793, L755, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 904420#[L793, L760, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 937681#[L793, L738, L723, P2FINAL](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 937705#[L793, P2EXIT, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 937720#[P3ENTRY, L793-1, P2EXIT, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 937741#[L793-1, L765, P2EXIT, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 937765#[L767, L793-1, P2EXIT, L738, L723](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 937793#[L767, L793-1, P2EXIT, L738, L725](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 937816#[L728, L767, L793-1, P2EXIT, L738](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 937843#[L733, L767, L793-1, P2EXIT, L738](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 937867#[L767, P0FINAL, L793-1, P2EXIT, L738](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 937893#[L767, P0EXIT, L793-1, P2EXIT, L738](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 937911#[L767, P0EXIT, L793-1, L740, P2EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 937926#[L767, L745, P0EXIT, L793-1, P2EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 937941#[L767, P0EXIT, L793-1, P1FINAL, P2EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 937956#[L767, P0EXIT, L793-1, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 937969#[P0EXIT, L793-1, P2EXIT, P1EXIT, L772](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 937979#[P0EXIT, L793-1, P3FINAL, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 937989#[P3EXIT, P0EXIT, L793-1, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 937997#[P3EXIT, P0EXIT, L794, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 938002#[P3EXIT, P0EXIT, L796, P2EXIT, P1EXIT]true, 938007#[L797, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 938012#[P3EXIT, P0EXIT, L2, P2EXIT, P1EXIT]true, 938017#[P3EXIT, P0EXIT, L3, P2EXIT, P1EXIT]true, 938024#[P3EXIT, L2-1, P0EXIT, P2EXIT, P1EXIT]true, 938032#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, L802]true, 938037#[P3EXIT, L803, P0EXIT, P2EXIT, P1EXIT]true, 938042#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT]true, 938047#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT]true, 938054#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT]true, 938062#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT]true, 938069#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 938075#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 02:29:19,249 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:29:19,249 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:29:19,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:29:19,250 INFO L82 PathProgramCache]: Analyzing trace with hash 470878184, now seen corresponding path program 5 times [2021-01-27 02:29:19,250 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:29:19,250 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189539340] [2021-01-27 02:29:19,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:29:19,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:29:19,442 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 02:29:19,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189539340] [2021-01-27 02:29:19,442 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:29:19,442 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:29:19,443 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692425341] [2021-01-27 02:29:19,447 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:29:19,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:29:19,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:29:19,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:29:19,449 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:29:19,449 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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 02:29:25,227 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:47,833 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-27 02:29:47,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:29:47 BasicIcfg [2021-01-27 02:29:47,839 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:29:47,841 INFO L168 Benchmark]: Toolchain (without parser) took 81774.97 ms. Allocated memory was 302.0 MB in the beginning and 6.3 GB in the end (delta: 6.0 GB). Free memory was 277.2 MB in the beginning and 5.5 GB in the end (delta: -5.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.0 GB. [2021-01-27 02:29:47,842 INFO L168 Benchmark]: CDTParser took 0.18 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. [2021-01-27 02:29:47,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.69 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 245.2 MB in the end (delta: 31.1 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 02:29:47,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.61 ms. Allocated memory is still 302.0 MB. Free memory was 245.2 MB in the beginning and 243.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:29:47,845 INFO L168 Benchmark]: Boogie Preprocessor took 93.29 ms. Allocated memory is still 302.0 MB. Free memory was 243.1 MB in the beginning and 283.6 MB in the end (delta: -40.6 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.0 GB. [2021-01-27 02:29:47,845 INFO L168 Benchmark]: RCFGBuilder took 476.49 ms. Allocated memory is still 302.0 MB. Free memory was 283.6 MB in the beginning and 258.7 MB in the end (delta: 25.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:29:47,846 INFO L168 Benchmark]: TraceAbstraction took 80373.80 ms. Allocated memory was 302.0 MB in the beginning and 6.3 GB in the end (delta: 6.0 GB). Free memory was 257.6 MB in the beginning and 5.5 GB in the end (delta: -5.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.0 GB. [2021-01-27 02:29:47,851 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 764.69 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 245.2 MB in the end (delta: 31.1 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 50.61 ms. Allocated memory is still 302.0 MB. Free memory was 245.2 MB in the beginning and 243.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 93.29 ms. Allocated memory is still 302.0 MB. Free memory was 243.1 MB in the beginning and 283.6 MB in the end (delta: -40.6 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.0 GB. * RCFGBuilder took 476.49 ms. Allocated memory is still 302.0 MB. Free memory was 283.6 MB in the beginning and 258.7 MB in the end (delta: 25.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 80373.80 ms. Allocated memory was 302.0 MB in the beginning and 6.3 GB in the end (delta: 6.0 GB). Free memory was 257.6 MB in the beginning and 5.5 GB in the end (delta: -5.2 GB). Peak memory consumption was 1.5 GB. 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 5 procedures, 87 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 80.2s, OverallIterations: 6, 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, 0.8s InterpolantComputationTime, 403 NumberOfCodeBlocks, 403 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 397 ConstructedInterpolants, 0 QuantifiedInterpolants, 59005 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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...