/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/goblint-regression/28-race_reach_19-callback_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 03:11:59,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 03:11:59,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 03:11:59,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 03:11:59,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 03:11:59,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 03:11:59,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 03:11:59,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 03:11:59,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 03:11:59,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 03:11:59,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 03:11:59,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 03:11:59,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 03:11:59,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 03:11:59,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 03:11:59,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 03:11:59,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 03:11:59,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 03:11:59,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 03:11:59,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 03:11:59,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 03:11:59,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 03:11:59,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 03:11:59,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 03:11:59,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-27 03:11:59,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-27 03:11:59,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-27 03:11:59,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-27 03:11:59,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-27 03:11:59,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-27 03:11:59,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-27 03:11:59,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-27 03:11:59,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-27 03:11:59,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-27 03:11:59,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-27 03:11:59,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-27 03:11:59,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-27 03:11:59,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-27 03:11:59,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 03:11:59,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 03:11:59,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 03:11:59,672 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 03:11:59,761 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 03:11:59,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 03:11:59,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 03:11:59,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 03:11:59,772 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 03:11:59,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 03:11:59,773 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 03:11:59,773 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 03:11:59,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 03:11:59,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 03:11:59,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 03:11:59,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 03:11:59,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 03:11:59,777 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 03:11:59,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 03:11:59,777 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 03:11:59,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 03:11:59,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 03:11:59,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 03:11:59,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 03:11:59,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 03:11:59,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 03:11:59,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 03:11:59,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 03:11:59,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 03:11:59,780 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 03:11:59,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 03:11:59,780 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 03:11:59,781 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 03:11:59,781 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 03:11:59,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 03:11:59,781 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 03:11:59,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 03:11:59,782 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 03:12:00,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 03:12:00,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 03:12:00,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 03:12:00,515 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 03:12:00,517 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 03:12:00,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_19-callback_racing.i [2021-01-27 03:12:00,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f56c5b0cc/143af5bab7344e77bd051db59a88d95c/FLAGcb837cf92 [2021-01-27 03:12:01,652 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 03:12:01,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_19-callback_racing.i [2021-01-27 03:12:01,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f56c5b0cc/143af5bab7344e77bd051db59a88d95c/FLAGcb837cf92 [2021-01-27 03:12:01,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f56c5b0cc/143af5bab7344e77bd051db59a88d95c [2021-01-27 03:12:01,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 03:12:01,801 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 03:12:01,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 03:12:01,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 03:12:01,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 03:12:01,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:12:01" (1/1) ... [2021-01-27 03:12:01,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a954ef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:01, skipping insertion in model container [2021-01-27 03:12:01,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:12:01" (1/1) ... [2021-01-27 03:12:01,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 03:12:01,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 03:12:02,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 03:12:02,528 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 03:12:02,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 03:12:02,860 INFO L208 MainTranslator]: Completed translation [2021-01-27 03:12:02,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:02 WrapperNode [2021-01-27 03:12:02,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 03:12:02,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 03:12:02,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 03:12:02,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 03:12:02,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:02" (1/1) ... [2021-01-27 03:12:02,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:02" (1/1) ... [2021-01-27 03:12:02,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 03:12:02,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 03:12:02,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 03:12:02,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 03:12:02,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:02" (1/1) ... [2021-01-27 03:12:02,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:02" (1/1) ... [2021-01-27 03:12:02,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:02" (1/1) ... [2021-01-27 03:12:02,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:02" (1/1) ... [2021-01-27 03:12:02,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:02" (1/1) ... [2021-01-27 03:12:02,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:02" (1/1) ... [2021-01-27 03:12:02,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:02" (1/1) ... [2021-01-27 03:12:03,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 03:12:03,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 03:12:03,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 03:12:03,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 03:12:03,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:02" (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 03:12:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-27 03:12:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 03:12:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-27 03:12:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 03:12:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-27 03:12:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-27 03:12:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 03:12:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 03:12:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 03:12:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 03:12:03,112 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 03:12:04,278 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 03:12:04,280 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2021-01-27 03:12:04,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:12:04 BoogieIcfgContainer [2021-01-27 03:12:04,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 03:12:04,290 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 03:12:04,291 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 03:12:04,298 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 03:12:04,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 03:12:01" (1/3) ... [2021-01-27 03:12:04,301 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c55605a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:12:04, skipping insertion in model container [2021-01-27 03:12:04,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:02" (2/3) ... [2021-01-27 03:12:04,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c55605a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:12:04, skipping insertion in model container [2021-01-27 03:12:04,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:12:04" (3/3) ... [2021-01-27 03:12:04,305 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_19-callback_racing.i [2021-01-27 03:12:04,333 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 03:12:04,333 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 03:12:04,341 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 03:12:04,343 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 03:12:04,436 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,436 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,437 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,437 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,437 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,437 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,437 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,437 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,438 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,441 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,442 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,442 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,443 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,443 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,443 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,444 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,444 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,444 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,444 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,445 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,445 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,445 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,445 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,446 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,446 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,446 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,446 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,446 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,447 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,447 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,447 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,447 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,448 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,448 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,448 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,448 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,449 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,449 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,450 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,450 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,453 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,454 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,454 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,454 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,455 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,455 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,455 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,455 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,456 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,456 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:04,468 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-27 03:12:04,489 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-27 03:12:04,530 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 03:12:04,530 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 03:12:04,530 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 03:12:04,530 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 03:12:04,530 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 03:12:04,530 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 03:12:04,531 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 03:12:04,531 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 87 and size of Sequence is : 88[2021-01-27 03:12:05,314 INFO L164 SleepSetCegar]: Size of mCounterexample is: 88 [2021-01-27 03:12:05,315 INFO L165 SleepSetCegar]: [124#[ULTIMATE.startENTRY]don't care, 127#[L-1]don't care, 130#[L-1-1]don't care, 133#[L684]don't care, 136#[L684-1]don't care, 139#[L684-2]don't care, 142#[L684-3]don't care, 145#[L684-4]don't care, 148#[L690]don't care, 151#[L690-1]don't care, 154#[L690-2]don't care, 157#[L690-3]don't care, 160#[L690-4]don't care, 163#[L690-5]don't care, 166#[L698]don't care, 169#[L698-1]don't care, 172#[L698-2]don't care, 175#[L698-3]don't care, 178#[L698-4]don't care, 181#[L698-5]don't care, 184#[L698-6]don't care, 187#[L699]don't care, 190#[L699-1]don't care, 193#[L699-2]don't care, 196#[L699-3]don't care, 199#[L699-4]don't care, 202#[L699-5]don't care, 205#[L-1-2]don't care, 208#[L713]don't care, 211#[L713-1]don't care, 214#[L713-10]don't care, 219#[L713-4]don't care, 1756#[L713-5]don't care, 1759#[t_funENTRY, L713-6]don't care, 1762#[t_funENTRY, L713-7]don't care, 1770#[t_funENTRY, L713-8]don't care, 1776#[t_funENTRY, L713-9]don't care, 1782#[t_funENTRY, L713-10]don't care, 1788#[t_funENTRY, L713-11]don't care, 1795#[L713-11, L707]don't care, 1803#[L713-11, L707-1]don't care, 1809#[L708-5, L713-11]don't care, 1815#[L708-1, L713-11]don't care, 1822#[L708-2, L713-11]don't care, 1830#[L713-11, L708-3]don't care, 1836#[L713-11, L685]don't care, 1840#[L713-11, L685-1]don't care, 1846#[L713-11, L685-2]don't care, 1857#[L684, L713-11]don't care, 1865#[L684-4, L713-11]don't care, 1850#[L685-4, L713-11]don't care, 1874#[L708-4, L713-11]don't care, 1809#[L708-5, L713-11]don't care, 1815#[L708-1, L713-11]don't care, 1822#[L708-2, L713-11]don't care, 1830#[L713-11, L708-3]don't care, 1836#[L713-11, L685]don't care, 1840#[L713-11, L685-1]don't care, 1846#[L713-11, L685-2]don't care, 1857#[L684, L713-11]don't care, 1865#[L684-4, L713-11]don't care, 1850#[L685-4, L713-11]don't care, 1876#[L685-4, L714]don't care, 6591#[L685-4, L691]don't care, 6594#[L692, L685-4]don't care, 6597#[L685-4, L692-6]don't care, 6600#[L685-4, L693]don't care, 6655#[L685-4, L693-1]don't care, 6658#[L685-4, L693-2]don't care, 6664#[L685-4, L694]don't care, 6667#[L694-1, L685-4]don't care, 6670#[L685-4, L694-2]don't care, 6673#[L685-4, L-1-3]don't care, 6676#[L685-4, L-1-4]don't care, 6679#[L685-4, L701]don't care, 6682#[L685-4, L701-1]don't care, 6685#[L702-17, L685-4]don't care, 5809#[L702-17, L708-4]don't care, 5818#[L702-17, L708-5]don't care, 6697#[L702-17, L708-1]don't care, 6703#[L702-17, L708-2]don't care, 6714#[L702-17, L708-3]don't care, 6725#[L702-17, L685]don't care, 6732#[L702-17, L685-1]don't care, 6739#[L702-17, L685-2]don't care, 6751#[L702-17, L684]don't care, 6760#[L702-17, L684-2]don't care, 7611#[L702-17, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-27 03:12:05,316 INFO L429 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:05,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:05,329 INFO L82 PathProgramCache]: Analyzing trace with hash -1515894076, now seen corresponding path program 1 times [2021-01-27 03:12:05,344 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:05,345 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49825218] [2021-01-27 03:12:05,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:05,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:05,918 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-01-27 03:12:05,919 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49825218] [2021-01-27 03:12:05,921 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 03:12:05,922 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 03:12:05,924 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997023299] [2021-01-27 03:12:05,953 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 03:12:05,954 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:12:05,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 03:12:05,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 03:12:05,977 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:12:05,983 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 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: 50 and size of Sequence is : 51[2021-01-27 03:12:06,017 INFO L164 SleepSetCegar]: Size of mCounterexample is: 51 [2021-01-27 03:12:06,018 INFO L165 SleepSetCegar]: [7621#[ULTIMATE.startENTRY]true, 7623#[L-1]true, 7625#[L-1-1]true, 7627#[L684]true, 7629#[L684-1]true, 7631#[L684-2]true, 7633#[L684-3]true, 7635#[L684-4]true, 7637#[L690]true, 7639#[L690-1]true, 7641#[L690-2]true, 7643#[L690-3]true, 7645#[L690-4]true, 7647#[L690-5]true, 7649#[L698]true, 7651#[L698-1]true, 7653#[L698-2]true, 7655#[L698-3]true, 7657#[L698-4]true, 7659#[L698-5]true, 7661#[L698-6]true, 7663#[L699]true, 7665#[L699-1]true, 7667#[L699-2]true, 7669#[L699-3]true, 7671#[L699-4]true, 7673#[L699-5]true, 7675#[L-1-2]true, 7677#[L713]true, 7679#[L713-1]true, 7681#[L713-10]true, 7684#[L713-4]true, 7811#[L713-5]true, 7813#[t_funENTRY, L713-6]true, 7815#[t_funENTRY, L713-7]true, 7820#[t_funENTRY, L713-8]true, 7824#[t_funENTRY, L713-9]true, 7828#[t_funENTRY, L713-10]true, 7834#[t_funENTRY, L713-11]true, 7838#[L713-11, L707]true, 7843#[L713-11, L707-1]true, 7847#[L708-5, L713-11]true, 7851#[L708-1, L713-11]true, 7856#[L708-2, L713-11]true, 7861#[L713-11, L708-3]true, 7865#[L713-11, L685]true, 7868#[L713-11, L685-1]true, 7872#[L713-11, L685-2]true, 7879#[L684, L713-11]true, 7882#[L684-2, L713-11]true, 7894#[t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, L713-11]true] [2021-01-27 03:12:06,019 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 03:12:06,020 INFO L429 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:06,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:06,022 INFO L82 PathProgramCache]: Analyzing trace with hash 242924646, now seen corresponding path program 1 times [2021-01-27 03:12:06,022 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:06,023 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299746127] [2021-01-27 03:12:06,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:06,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:12:06,278 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299746127] [2021-01-27 03:12:06,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [578763394] [2021-01-27 03:12:06,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:12:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:06,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-27 03:12:06,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:12:06,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:12:06,590 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 03:12:06,590 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-27 03:12:06,592 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607750308] [2021-01-27 03:12:06,593 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 03:12:06,593 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:12:06,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 03:12:06,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-27 03:12:06,596 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:12:06,596 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 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: 40 and size of Sequence is : 41[2021-01-27 03:12:06,720 INFO L164 SleepSetCegar]: Size of mCounterexample is: 41 [2021-01-27 03:12:06,721 INFO L165 SleepSetCegar]: [8053#[ULTIMATE.startENTRY]true, 8056#[L-1]true, 8059#[L-1-1]true, 8062#[L684]true, 8065#[L684-1]true, 8068#[L684-2]true, 8071#[L684-3]true, 8074#[L684-4]true, 8077#[L690]true, 8080#[L690-1]true, 8083#[L690-2]true, 8086#[L690-3]true, 8089#[L690-4]true, 8092#[L690-5]true, 8095#[L698]true, 8098#[L698-1]true, 8101#[L698-2]true, 8104#[L698-3]true, 8107#[L698-4]true, 8110#[L698-5]true, 8113#[L698-6]true, 8116#[L699]true, 8119#[L699-1]true, 8122#[L699-2]true, 8125#[L699-3]true, 8128#[L699-4]true, 8131#[L699-5]true, 8134#[L-1-2]true, 8137#[L713]true, 8140#[L713-1]true, 8143#[L713-10](= ULTIMATE.start_main_~i~1 0), 8148#[L713-4](= ULTIMATE.start_main_~i~1 0), 8155#[L713-5](= ULTIMATE.start_main_~i~1 0), 8158#[t_funENTRY, L713-6](= ULTIMATE.start_main_~i~1 0), 8161#[t_funENTRY, L713-7](= ULTIMATE.start_main_~i~1 0), 8171#[t_funENTRY, L713-8](and (= |ULTIMATE.start_main_#t~post15| 0) (= ULTIMATE.start_main_~i~1 0)), 8179#[t_funENTRY, L713-9](and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), 8185#[t_funENTRY, L713-10](<= ULTIMATE.start_main_~i~1 1), 8193#[t_funENTRY, L713-4](<= ULTIMATE.start_main_~i~1 1), 8207#[t_funENTRY, L713-5](<= ULTIMATE.start_main_~i~1 1), 8217#[t_funENTRY, ULTIMATE.startErr0INUSE_VIOLATION](<= ULTIMATE.start_main_~i~1 1)] [2021-01-27 03:12:06,922 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-01-27 03:12:06,924 INFO L429 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:06,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:06,926 INFO L82 PathProgramCache]: Analyzing trace with hash 1442479400, now seen corresponding path program 1 times [2021-01-27 03:12:06,927 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:06,927 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249704796] [2021-01-27 03:12:06,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 03:12:07,036 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 03:12:07,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 03:12:07,096 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 03:12:07,157 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-27 03:12:07,157 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-27 03:12:07,158 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 03:12:07,159 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-27 03:12:07,159 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-27 03:12:07,184 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@137e56ec at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-01-27 03:12:07,201 INFO L168 Benchmark]: Toolchain (without parser) took 5407.83 ms. Allocated memory is still 302.0 MB. Free memory was 276.0 MB in the beginning and 272.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:07,203 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 302.0 MB. Free memory was 273.0 MB in the beginning and 272.8 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 03:12:07,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1052.49 ms. Allocated memory is still 302.0 MB. Free memory was 274.9 MB in the beginning and 276.2 MB in the end (delta: -1.3 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:07,210 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.22 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 272.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:07,214 INFO L168 Benchmark]: Boogie Preprocessor took 40.92 ms. Allocated memory is still 302.0 MB. Free memory was 272.0 MB in the beginning and 270.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:07,215 INFO L168 Benchmark]: RCFGBuilder took 1285.00 ms. Allocated memory is still 302.0 MB. Free memory was 270.9 MB in the beginning and 240.5 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:07,220 INFO L168 Benchmark]: TraceAbstraction took 2906.91 ms. Allocated memory is still 302.0 MB. Free memory was 240.5 MB in the beginning and 272.7 MB in the end (delta: -32.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 03:12:07,230 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 302.0 MB. Free memory was 273.0 MB in the beginning and 272.8 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1052.49 ms. Allocated memory is still 302.0 MB. Free memory was 274.9 MB in the beginning and 276.2 MB in the end (delta: -1.3 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 96.22 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 272.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 40.92 ms. Allocated memory is still 302.0 MB. Free memory was 272.0 MB in the beginning and 270.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 1285.00 ms. Allocated memory is still 302.0 MB. Free memory was 270.9 MB in the beginning and 240.5 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2906.91 ms. Allocated memory is still 302.0 MB. Free memory was 240.5 MB in the beginning and 272.7 MB in the end (delta: -32.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@137e56ec de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@137e56ec: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...