/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_24-sound_lock_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-22 09:54:41,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-22 09:54:41,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-22 09:54:41,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-22 09:54:41,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-22 09:54:41,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-22 09:54:41,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-22 09:54:41,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-22 09:54:41,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-22 09:54:41,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-22 09:54:41,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-22 09:54:41,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-22 09:54:41,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-22 09:54:41,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-22 09:54:41,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-22 09:54:41,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-22 09:54:41,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-22 09:54:41,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-22 09:54:41,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-22 09:54:41,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-22 09:54:41,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-22 09:54:41,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-22 09:54:41,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-22 09:54:41,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-22 09:54:41,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-22 09:54:41,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-22 09:54:41,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-22 09:54:41,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-22 09:54:41,852 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 [2021-01-22 09:54:41,880 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-22 09:54:41,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-22 09:54:41,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-22 09:54:41,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-22 09:54:41,883 INFO L138 SettingsManager]: * Use SBE=true [2021-01-22 09:54:41,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-22 09:54:41,884 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-22 09:54:41,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-22 09:54:41,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-22 09:54:41,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-22 09:54:41,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-22 09:54:41,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-22 09:54:41,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-22 09:54:41,886 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-22 09:54:41,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-22 09:54:41,886 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-22 09:54:41,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-22 09:54:41,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-22 09:54:41,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-22 09:54:41,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-22 09:54:41,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-22 09:54:41,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-22 09:54:41,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-22 09:54:41,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-22 09:54:41,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-22 09:54:41,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-22 09:54:41,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-22 09:54:41,889 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-22 09:54:41,889 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-22 09:54:41,890 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-22 09:54:41,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-22 09:54:41,890 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-22 09:54:41,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-22 09:54:41,891 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-22 09:54:42,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-22 09:54:42,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-22 09:54:42,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-22 09:54:42,368 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-22 09:54:42,377 INFO L275 PluginConnector]: CDTParser initialized [2021-01-22 09:54:42,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_24-sound_lock_racing.i [2021-01-22 09:54:42,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149e4593d/0dd9d5e540ca40d291b202b7465ccbaa/FLAG3b818adad [2021-01-22 09:54:43,165 INFO L306 CDTParser]: Found 1 translation units. [2021-01-22 09:54:43,166 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_24-sound_lock_racing.i [2021-01-22 09:54:43,185 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149e4593d/0dd9d5e540ca40d291b202b7465ccbaa/FLAG3b818adad [2021-01-22 09:54:43,458 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149e4593d/0dd9d5e540ca40d291b202b7465ccbaa [2021-01-22 09:54:43,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-22 09:54:43,468 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-22 09:54:43,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-22 09:54:43,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-22 09:54:43,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-22 09:54:43,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:54:43" (1/1) ... [2021-01-22 09:54:43,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d11c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:54:43, skipping insertion in model container [2021-01-22 09:54:43,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:54:43" (1/1) ... [2021-01-22 09:54:43,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-22 09:54:43,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-22 09:54:44,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:54:44,032 INFO L203 MainTranslator]: Completed pre-run [2021-01-22 09:54:44,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:54:44,180 INFO L208 MainTranslator]: Completed translation [2021-01-22 09:54:44,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:54:44 WrapperNode [2021-01-22 09:54:44,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-22 09:54:44,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-22 09:54:44,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-22 09:54:44,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-22 09:54:44,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:54:44" (1/1) ... [2021-01-22 09:54:44,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:54:44" (1/1) ... [2021-01-22 09:54:44,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-22 09:54:44,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-22 09:54:44,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-22 09:54:44,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-22 09:54:44,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:54:44" (1/1) ... [2021-01-22 09:54:44,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:54:44" (1/1) ... [2021-01-22 09:54:44,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:54:44" (1/1) ... [2021-01-22 09:54:44,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:54:44" (1/1) ... [2021-01-22 09:54:44,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:54:44" (1/1) ... [2021-01-22 09:54:44,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:54:44" (1/1) ... [2021-01-22 09:54:44,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:54:44" (1/1) ... [2021-01-22 09:54:44,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-22 09:54:44,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-22 09:54:44,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-22 09:54:44,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-22 09:54:44,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:54:44" (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 [2021-01-22 09:54:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-22 09:54:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-22 09:54:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-22 09:54:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-22 09:54:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-22 09:54:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-22 09:54:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-22 09:54:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-22 09:54:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-22 09:54:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-22 09:54:44,383 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-22 09:54:45,175 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-22 09:54:45,175 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2021-01-22 09:54:45,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:54:45 BoogieIcfgContainer [2021-01-22 09:54:45,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-22 09:54:45,179 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-22 09:54:45,179 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-22 09:54:45,182 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-22 09:54:45,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.01 09:54:43" (1/3) ... [2021-01-22 09:54:45,183 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b4ba767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:54:45, skipping insertion in model container [2021-01-22 09:54:45,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:54:44" (2/3) ... [2021-01-22 09:54:45,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b4ba767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:54:45, skipping insertion in model container [2021-01-22 09:54:45,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:54:45" (3/3) ... [2021-01-22 09:54:45,186 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_24-sound_lock_racing.i [2021-01-22 09:54:45,202 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-22 09:54:45,203 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-22 09:54:45,207 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-22 09:54:45,208 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-22 09:54:45,251 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,251 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,251 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,252 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,252 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,252 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,252 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,253 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,253 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,253 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,253 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,254 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,254 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,254 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,255 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,255 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,255 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,255 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,256 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,256 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,256 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,256 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,257 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,257 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,257 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,257 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,258 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,258 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,258 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,258 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,259 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,259 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,259 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,259 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,260 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,260 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,262 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,263 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,263 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,263 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,263 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,264 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,264 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,264 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,264 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:54:45,277 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-22 09:54:45,290 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-22 09:54:45,313 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-22 09:54:45,314 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-22 09:54:45,314 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-22 09:54:45,314 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-22 09:54:45,314 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-22 09:54:45,314 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-22 09:54:45,314 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-22 09:54:45,314 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-22 09:54:45,363 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,366 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-22 09:54:45,383 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-22 09:54:45,391 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:45,423 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:45,430 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:45,447 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-22 09:54:45,452 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,532 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-22 09:54:45,542 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:54:45,552 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:54:45,560 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:45,567 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,573 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:45,579 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,585 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:45,618 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:54:45,626 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:45,631 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,637 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:45,640 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:45,642 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:45,654 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:45,658 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:45,674 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:45,677 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:45,683 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,688 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:45,701 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,706 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:45,712 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,717 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,724 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,729 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,741 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:45,745 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:45,763 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,770 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:45,776 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,780 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:45,801 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,807 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:45,825 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,830 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,847 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:45,850 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:45,858 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:45,866 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:45,882 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:45,889 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:45,899 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:54:45,906 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:45,941 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:45,946 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,955 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:45,962 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:46,613 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:54:46,620 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:46,634 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:54:46,642 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:54:46,652 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:46,660 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:54:48,108 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:54:48,117 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:54:48,128 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:54:48,138 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:54:48,146 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:48,156 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:54:48,185 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:54:48,201 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-22 09:54:50,882 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 5546ms [2021-01-22 09:54:50,882 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 875 states, but on-demand construction may add more states [2021-01-22 09:54:50,889 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 875 states, 802 states have (on average 1.6109725685785536) internal successors, (1292), 874 states have internal predecessors, (1292), 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: 59 and size of Sequence is : 60[2021-01-22 09:54:50,905 INFO L131 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-22 09:54:50,905 INFO L132 SleepSetCegar]: [105#[ULTIMATE.startENTRY]don't care, 108#[L-1]don't care, 111#[L-1-1]don't care, 114#[L683]don't care, 117#[L683-1]don't care, 120#[L683-2]don't care, 123#[L683-3]don't care, 126#[L683-4]don't care, 129#[L689]don't care, 132#[L689-1]don't care, 135#[L689-2]don't care, 138#[L689-3]don't care, 141#[L689-4]don't care, 144#[L689-5]don't care, 147#[L691]don't care, 150#[L691-1]don't care, 153#[L691-2]don't care, 156#[L691-3]don't care, 159#[L691-4]don't care, 162#[L691-5]don't care, 165#[L691-6]don't care, 168#[L692]don't care, 171#[L692-1]don't care, 174#[L692-2]don't care, 177#[L692-3]don't care, 180#[L692-4]don't care, 183#[L692-5]don't care, 186#[L-1-2]don't care, 189#[L700]don't care, 192#[L700-1]don't care, 195#[L700-2]don't care, 198#[L701]don't care, 201#[L702]don't care, 206#[L702-1]don't care, 204#[L702-3]don't care, 211#[L703]don't care, 214#[L703-9]don't care, 217#[L703-10]don't care, 224#[L704]don't care, 227#[L705-5]don't care, 232#[L705-1]don't care, 236#[L705-2]don't care, 239#[L705-3]don't care, 242#[L684]don't care, 245#[L684-1]don't care, 250#[L684-2]don't care, 254#[L683-5]don't care, 257#[L683-9]don't care, 248#[L684-4]don't care, 264#[L705-4]don't care, 227#[L705-5]don't care, 232#[L705-1]don't care, 236#[L705-2]don't care, 239#[L705-3]don't care, 242#[L684]don't care, 245#[L684-1]don't care, 250#[L684-2]don't care, 254#[L683-5]don't care, 259#[L683-7]don't care, 320#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-22 09:54:50,906 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:54:50,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:54:50,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1550350660, now seen corresponding path program 1 times [2021-01-22 09:54:50,923 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:54:50,924 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060005879] [2021-01-22 09:54:50,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:54:51,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:54:51,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-22 09:54:51,172 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060005879] [2021-01-22 09:54:51,173 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:54:51,173 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-22 09:54:51,174 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477253765] [2021-01-22 09:54:51,177 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-22 09:54:51,177 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:54:51,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-22 09:54:51,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-22 09:54:51,196 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:54:51,196 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 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) [2021-01-22 09:54:51,213 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:51,217 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:51,220 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:51,224 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:51,231 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:51,237 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms Size of Word is: 48 and size of Sequence is : 49[2021-01-22 09:54:51,259 INFO L131 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-22 09:54:51,260 INFO L132 SleepSetCegar]: [204824#[ULTIMATE.startENTRY]true, 204826#[L-1]true, 204828#[L-1-1]true, 204830#[L683]true, 204832#[L683-1]true, 204834#[L683-2]true, 204836#[L683-3]true, 204838#[L683-4]true, 204840#[L689]true, 204842#[L689-1]true, 204844#[L689-2]true, 204846#[L689-3]true, 204848#[L689-4]true, 204850#[L689-5]true, 204852#[L691]true, 204854#[L691-1]true, 204856#[L691-2]true, 204858#[L691-3]true, 204860#[L691-4]true, 204862#[L691-5]true, 204864#[L691-6]true, 204866#[L692]true, 204868#[L692-1]true, 204870#[L692-2]true, 204872#[L692-3]true, 204874#[L692-4]true, 204876#[L692-5]true, 204878#[L-1-2]true, 204880#[L700]true, 204882#[L700-1]true, 204884#[L700-2]true, 204886#[L701]true, 204888#[L702]true, 204890#[L702-1]true, 204891#[L702-3]true, 204895#[L703]true, 204897#[L703-9]true, 204900#[L703-10]true, 205129#[L704]true, 205131#[L705-5]true, 205133#[L705-1]true, 205136#[L705-2]true, 205138#[L705-3]true, 205140#[L684]true, 205142#[L684-1]true, 205144#[L684-2]true, 205148#[L683-5]true, 205150#[L683-7]true, 205282#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:54:51,260 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-22 09:54:51,260 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:54:51,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:54:51,262 INFO L82 PathProgramCache]: Analyzing trace with hash 1379931782, now seen corresponding path program 1 times [2021-01-22 09:54:51,262 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:54:51,265 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335700158] [2021-01-22 09:54:51,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:54:51,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:54:51,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:54:51,416 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335700158] [2021-01-22 09:54:51,416 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:54:51,417 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-22 09:54:51,417 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799175240] [2021-01-22 09:54:51,419 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-22 09:54:51,419 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:54:51,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-22 09:54:51,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-22 09:54:51,421 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:54:51,421 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2021-01-22 09:54:51,439 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:54:51,440 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:54:51,446 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:51,449 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:51,453 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:51,456 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:51,462 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:51,469 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:51,497 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:54:51,498 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:54:51,503 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:51,508 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:51,516 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:54:51,517 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:54:51,521 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:51,525 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:51,531 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:51,534 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:51,537 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:51,541 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:51,547 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:54:51,553 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms Size of Word is: 77 and size of Sequence is : 78[2021-01-22 09:54:51,558 INFO L131 SleepSetCegar]: Size of mCounterexample is: 78 [2021-01-22 09:54:51,559 INFO L132 SleepSetCegar]: [205288#[ULTIMATE.startENTRY]true, 205291#[L-1]true, 205294#[L-1-1]true, 205297#[L683]true, 205300#[L683-1]true, 205303#[L683-2]true, 205306#[L683-3]true, 205309#[L683-4]true, 205312#[L689]true, 205315#[L689-1]true, 205318#[L689-2]true, 205321#[L689-3]true, 205324#[L689-4]true, 205327#[L689-5]true, 205330#[L691]true, 205333#[L691-1]true, 205336#[L691-2]true, 205339#[L691-3]true, 205342#[L691-4]true, 205345#[L691-5]true, 205348#[L691-6]true, 205351#[L692]true, 205354#[L692-1]true, 205357#[L692-2]true, 205360#[L692-3]true, 205363#[L692-4]true, 205366#[L692-5]true, 205369#[L-1-2]true, 205372#[L700]true, 205375#[L700-1]true, 205378#[L700-2]true, 205381#[L701]true, 205384#[L702]true, 205387#[L702-1]true, 205389#[L702-3]true, 205394#[L703]true, 205397#[L703-9](= ULTIMATE.start_main_~i~1 0), 205404#[L703-3](= ULTIMATE.start_main_~i~1 0), 205918#[L703-4](= ULTIMATE.start_main_~i~1 0), 205922#[t_funENTRY, L703-5](= ULTIMATE.start_main_~i~1 0), 205929#[L694, L703-5](= ULTIMATE.start_main_~i~1 0), 205937#[L694-1, L703-5](= ULTIMATE.start_main_~i~1 0), 205945#[L695-17, L703-5](= ULTIMATE.start_main_~i~1 0), 205954#[L703-5, L695-7](= ULTIMATE.start_main_~i~1 0), 205968#[L695-1, L703-5](= ULTIMATE.start_main_~i~1 0), 205975#[L695-2, L703-5](= ULTIMATE.start_main_~i~1 0), 205983#[L695-3, L703-5](= ULTIMATE.start_main_~i~1 0), 205993#[L695-4, L703-5](= ULTIMATE.start_main_~i~1 0), 206001#[L695-5, L703-5](= ULTIMATE.start_main_~i~1 0), 206009#[L695-6, L703-5](= ULTIMATE.start_main_~i~1 0), 206016#[L695-15, L703-5](= ULTIMATE.start_main_~i~1 0), 206028#[L695-9, L703-5](= ULTIMATE.start_main_~i~1 0), 206039#[L695-10, L703-5](= ULTIMATE.start_main_~i~1 0), 206049#[L695-11, L703-5](= ULTIMATE.start_main_~i~1 0), 206057#[L703-5, L695-12](= ULTIMATE.start_main_~i~1 0), 206063#[L695-13, L703-5](= ULTIMATE.start_main_~i~1 0), 206071#[L695-14, L703-5](= ULTIMATE.start_main_~i~1 0), 206079#[L695-16, L703-5](= ULTIMATE.start_main_~i~1 0), 206091#[L695-18, L703-5](= ULTIMATE.start_main_~i~1 0), 206100#[L697, L703-5](= ULTIMATE.start_main_~i~1 0), 206108#[L703-5, t_funFINAL](= ULTIMATE.start_main_~i~1 0), 206118#[L703-5, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 206123#[L703-6, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 206127#[L703-7, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 206131#[L703-8, t_funEXIT]true, 206135#[t_funEXIT, L703-9]true, 206140#[L703-10, t_funEXIT]true, 206147#[L704, t_funEXIT]true, 206151#[L705-5, t_funEXIT]true, 206156#[L705-1, t_funEXIT]true, 206163#[t_funEXIT, L705-2]true, 206167#[t_funEXIT, L705-3]true, 206171#[L684, t_funEXIT]true, 206175#[t_funEXIT, L684-1]true, 206180#[L684-2, t_funEXIT]true, 206187#[L683-5, t_funEXIT]true, 206194#[L683-7, t_funEXIT]true, 206434#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funEXIT]true] [2021-01-22 09:54:51,559 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-22 09:54:51,559 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:54:51,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:54:51,560 INFO L82 PathProgramCache]: Analyzing trace with hash 1143706319, now seen corresponding path program 1 times [2021-01-22 09:54:51,560 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:54:51,560 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999196765] [2021-01-22 09:54:51,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:54:51,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:54:51,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:54:51,698 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999196765] [2021-01-22 09:54:51,698 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2127393758] [2021-01-22 09:54:51,698 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 [2021-01-22 09:54:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:54:51,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-22 09:54:51,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-22 09:54:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:54:51,882 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-22 09:54:51,882 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-22 09:54:51,883 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337504418] [2021-01-22 09:54:51,883 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-22 09:54:51,884 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:54:51,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-22 09:54:51,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-22 09:54:51,885 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:54:51,885 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 15.142857142857142) internal successors, (106), 7 states have internal predecessors, (106), 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) [2021-01-22 09:54:51,906 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:54:51,906 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:54:51,909 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:51,912 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:51,915 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:51,918 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:54:51,923 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:51,929 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:54:51,974 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:54:51,978 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 68 and size of Sequence is : 69[2021-01-22 09:54:51,988 INFO L131 SleepSetCegar]: Size of mCounterexample is: 69 [2021-01-22 09:54:51,989 INFO L132 SleepSetCegar]: [206672#[ULTIMATE.startENTRY]true, 206675#[L-1]true, 206678#[L-1-1]true, 206681#[L683]true, 206684#[L683-1]true, 206687#[L683-2]true, 206690#[L683-3]true, 206693#[L683-4]true, 206696#[L689]true, 206699#[L689-1]true, 206702#[L689-2]true, 206705#[L689-3]true, 206708#[L689-4]true, 206711#[L689-5]true, 206714#[L691]true, 206717#[L691-1]true, 206720#[L691-2]true, 206723#[L691-3]true, 206726#[L691-4]true, 206729#[L691-5]true, 206732#[L691-6]true, 206735#[L692]true, 206738#[L692-1]true, 206741#[L692-2]true, 206744#[L692-3]true, 206747#[L692-4]true, 206750#[L692-5]true, 206753#[L-1-2]true, 206756#[L700]true, 206759#[L700-1]true, 206762#[L700-2]true, 206765#[L701]true, 206768#[L702]true, 206771#[L702-1]true, 206773#[L702-3]true, 206778#[L703]true, 206781#[L703-9](= ULTIMATE.start_main_~i~1 0), 206788#[L703-3](= ULTIMATE.start_main_~i~1 0), 207289#[L703-4](= ULTIMATE.start_main_~i~1 0), 207292#[t_funENTRY, L703-5](= ULTIMATE.start_main_~i~1 0), 207297#[L694, L703-5](= ULTIMATE.start_main_~i~1 0), 207303#[L694-1, L703-5](= ULTIMATE.start_main_~i~1 0), 207309#[L695-17, L703-5](= ULTIMATE.start_main_~i~1 0), 207315#[L703-5, L695-7](= ULTIMATE.start_main_~i~1 0), 207326#[L695-1, L703-5](= ULTIMATE.start_main_~i~1 0), 207331#[L695-2, L703-5](= ULTIMATE.start_main_~i~1 0), 207337#[L695-3, L703-5](= ULTIMATE.start_main_~i~1 0), 207345#[L695-4, L703-5](= ULTIMATE.start_main_~i~1 0), 207351#[L695-5, L703-5](= ULTIMATE.start_main_~i~1 0), 207357#[L695-6, L703-5](= ULTIMATE.start_main_~i~1 0), 207361#[L695-15, L703-5](= ULTIMATE.start_main_~i~1 0), 207370#[L695-9, L703-5](= ULTIMATE.start_main_~i~1 0), 207379#[L695-10, L703-5](= ULTIMATE.start_main_~i~1 0), 207387#[L695-11, L703-5](= ULTIMATE.start_main_~i~1 0), 207393#[L703-5, L695-12](= ULTIMATE.start_main_~i~1 0), 207397#[L695-13, L703-5](= ULTIMATE.start_main_~i~1 0), 207403#[L695-14, L703-5](= ULTIMATE.start_main_~i~1 0), 207409#[L695-16, L703-5](= ULTIMATE.start_main_~i~1 0), 207418#[L695-18, L703-5](= ULTIMATE.start_main_~i~1 0), 207425#[L697, L703-5](= ULTIMATE.start_main_~i~1 0), 207431#[L703-5, t_funFINAL](= ULTIMATE.start_main_~i~1 0), 207439#[L703-5, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 207443#[L703-6, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 207448#[L703-7, t_funEXIT](and (= |ULTIMATE.start_main_#t~post11| 0) (= ULTIMATE.start_main_~i~1 0)), 207453#[L703-8, t_funEXIT](and (= |ULTIMATE.start_main_#t~post11| 0) (<= ULTIMATE.start_main_~i~1 1)), 207456#[t_funEXIT, L703-9](<= ULTIMATE.start_main_~i~1 1), 207461#[L703-3, t_funEXIT](<= ULTIMATE.start_main_~i~1 1), 207467#[L703-4, t_funEXIT](<= ULTIMATE.start_main_~i~1 1), 207473#[ULTIMATE.startErr0INUSE_VIOLATION, t_funEXIT](<= ULTIMATE.start_main_~i~1 1)] [2021-01-22 09:54:52,190 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-22 09:54:52,191 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:54:52,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:54:52,191 INFO L82 PathProgramCache]: Analyzing trace with hash -953681782, now seen corresponding path program 1 times [2021-01-22 09:54:52,192 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:54:52,192 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51071011] [2021-01-22 09:54:52,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:54:52,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:54:52,239 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:54:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:54:52,300 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:54:52,355 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-22 09:54:52,355 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-22 09:54:52,356 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-22 09:54:52,356 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-22 09:54:52,356 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-22 09:54:52,371 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@7bcb6111 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) [2021-01-22 09:54:52,378 INFO L168 Benchmark]: Toolchain (without parser) took 8908.94 ms. Allocated memory was 302.0 MB in the beginning and 690.0 MB in the end (delta: 388.0 MB). Free memory was 276.3 MB in the beginning and 185.6 MB in the end (delta: 90.7 MB). Peak memory consumption was 476.8 MB. Max. memory is 16.0 GB. [2021-01-22 09:54:52,379 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory was 271.8 MB in the beginning and 271.6 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-22 09:54:52,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.40 ms. Allocated memory is still 302.0 MB. Free memory was 276.1 MB in the beginning and 246.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-22 09:54:52,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.93 ms. Allocated memory is still 302.0 MB. Free memory was 246.6 MB in the beginning and 284.7 MB in the end (delta: -38.1 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.0 GB. [2021-01-22 09:54:52,384 INFO L168 Benchmark]: Boogie Preprocessor took 34.95 ms. Allocated memory is still 302.0 MB. Free memory was 284.7 MB in the beginning and 283.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:54:52,386 INFO L168 Benchmark]: RCFGBuilder took 892.29 ms. Allocated memory is still 302.0 MB. Free memory was 283.4 MB in the beginning and 256.1 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. [2021-01-22 09:54:52,393 INFO L168 Benchmark]: TraceAbstraction took 7196.34 ms. Allocated memory was 302.0 MB in the beginning and 690.0 MB in the end (delta: 388.0 MB). Free memory was 255.1 MB in the beginning and 185.6 MB in the end (delta: 69.5 MB). Peak memory consumption was 455.3 MB. Max. memory is 16.0 GB. [2021-01-22 09:54:52,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory was 271.8 MB in the beginning and 271.6 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 708.40 ms. Allocated memory is still 302.0 MB. Free memory was 276.1 MB in the beginning and 246.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 62.93 ms. Allocated memory is still 302.0 MB. Free memory was 246.6 MB in the beginning and 284.7 MB in the end (delta: -38.1 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 34.95 ms. Allocated memory is still 302.0 MB. Free memory was 284.7 MB in the beginning and 283.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 892.29 ms. Allocated memory is still 302.0 MB. Free memory was 283.4 MB in the beginning and 256.1 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 7196.34 ms. Allocated memory was 302.0 MB in the beginning and 690.0 MB in the end (delta: 388.0 MB). Free memory was 255.1 MB in the beginning and 185.6 MB in the end (delta: 69.5 MB). Peak memory consumption was 455.3 MB. 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@7bcb6111 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7bcb6111: 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...