./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 721040ccfb5c512d9b5570a5588d6d5badc4640a .......................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 721040ccfb5c512d9b5570a5588d6d5badc4640a ......................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:02:12,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:02:12,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:02:12,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:02:12,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:02:12,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:02:12,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:02:12,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:02:12,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:02:12,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:02:12,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:02:12,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:02:12,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:02:12,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:02:12,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:02:12,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:02:12,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:02:12,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:02:12,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:02:12,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:02:12,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:02:12,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:02:12,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:02:12,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:02:12,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:02:12,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:02:12,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:02:12,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:02:12,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:02:12,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:02:12,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:02:12,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:02:12,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:02:12,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:02:12,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:02:12,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:02:12,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:02:12,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:02:12,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:02:12,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:02:12,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:02:12,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 00:02:12,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:02:12,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:02:12,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:02:12,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:02:12,647 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:02:12,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:02:12,647 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:02:12,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:02:12,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:02:12,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:02:12,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:02:12,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:02:12,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:02:12,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:02:12,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:02:12,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:02:12,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:02:12,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:02:12,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:02:12,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:02:12,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:02:12,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:02:12,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:02:12,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:02:12,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:02:12,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:02:12,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:02:12,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:02:12,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 721040ccfb5c512d9b5570a5588d6d5badc4640a [2019-11-16 00:02:12,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:02:12,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:02:12,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:02:12,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:02:12,710 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:02:12,711 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2019-11-16 00:02:12,774 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/data/848cd362d/4b99ebcb6d394b989585654841722e60/FLAGfa87d4fca [2019-11-16 00:02:13,245 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:02:13,245 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2019-11-16 00:02:13,258 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/data/848cd362d/4b99ebcb6d394b989585654841722e60/FLAGfa87d4fca [2019-11-16 00:02:13,270 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/data/848cd362d/4b99ebcb6d394b989585654841722e60 [2019-11-16 00:02:13,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:02:13,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:02:13,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:02:13,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:02:13,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:02:13,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:02:13" (1/1) ... [2019-11-16 00:02:13,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b8487b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:13, skipping insertion in model container [2019-11-16 00:02:13,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:02:13" (1/1) ... [2019-11-16 00:02:13,287 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:02:13,324 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:02:13,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:02:13,773 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:02:13,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:02:13,915 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:02:13,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:13 WrapperNode [2019-11-16 00:02:13,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:02:13,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:02:13,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:02:13,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:02:13,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:13" (1/1) ... [2019-11-16 00:02:13,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:13" (1/1) ... [2019-11-16 00:02:13,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:02:13,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:02:13,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:02:13,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:02:13,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:13" (1/1) ... [2019-11-16 00:02:13,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:13" (1/1) ... [2019-11-16 00:02:13,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:13" (1/1) ... [2019-11-16 00:02:13,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:13" (1/1) ... [2019-11-16 00:02:13,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:13" (1/1) ... [2019-11-16 00:02:13,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:13" (1/1) ... [2019-11-16 00:02:13,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:13" (1/1) ... [2019-11-16 00:02:13,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:02:13,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:02:13,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:02:13,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:02:13,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/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 [2019-11-16 00:02:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-16 00:02:14,069 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-16 00:02:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-16 00:02:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:02:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:02:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:02:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:02:14,073 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-16 00:02:14,301 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-16 00:02:14,303 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-16 00:02:14,450 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:02:14,450 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-16 00:02:14,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:02:14 BoogieIcfgContainer [2019-11-16 00:02:14,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:02:14,453 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:02:14,453 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:02:14,456 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:02:14,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:02:13" (1/3) ... [2019-11-16 00:02:14,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c5c0d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:02:14, skipping insertion in model container [2019-11-16 00:02:14,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:13" (2/3) ... [2019-11-16 00:02:14,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c5c0d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:02:14, skipping insertion in model container [2019-11-16 00:02:14,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:02:14" (3/3) ... [2019-11-16 00:02:14,459 INFO L109 eAbstractionObserver]: Analyzing ICFG 39_rand_lock_p0_vs.i [2019-11-16 00:02:14,488 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,488 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,488 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,489 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,489 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,489 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,489 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,489 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,489 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,490 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,490 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,490 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,490 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,491 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,491 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,491 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,491 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,491 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,491 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,492 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,492 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,492 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,492 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,492 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,493 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,493 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,493 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,493 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,493 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,493 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,494 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,494 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,494 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,494 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,494 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,495 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,495 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,495 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,495 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,495 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,496 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,496 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,496 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,496 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,496 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,497 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,497 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,497 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,497 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,497 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,497 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,498 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,498 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,498 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,498 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,498 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:14,510 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-16 00:02:14,511 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:02:14,518 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-16 00:02:14,528 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-16 00:02:14,548 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:02:14,549 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:02:14,549 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:02:14,549 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:02:14,549 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:02:14,549 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:02:14,550 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:02:14,550 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:02:14,565 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 54 places, 58 transitions [2019-11-16 00:02:14,578 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-16 00:02:14,584 INFO L168 Benchmark]: Toolchain (without parser) took 1309.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -117.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2019-11-16 00:02:14,585 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:02:14,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:02:14,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:02:14,588 INFO L168 Benchmark]: Boogie Preprocessor took 30.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:02:14,588 INFO L168 Benchmark]: RCFGBuilder took 456.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:02:14,589 INFO L168 Benchmark]: TraceAbstraction took 128.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:02:14,597 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 642.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 456.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 128.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-16 00:02:16,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:02:16,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:02:16,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:02:16,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:02:16,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:02:16,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:02:16,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:02:16,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:02:16,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:02:16,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:02:16,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:02:16,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:02:16,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:02:16,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:02:16,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:02:16,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:02:16,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:02:16,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:02:16,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:02:16,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:02:16,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:02:16,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:02:16,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:02:16,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:02:16,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:02:16,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:02:16,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:02:16,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:02:16,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:02:16,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:02:16,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:02:16,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:02:16,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:02:16,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:02:16,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:02:16,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:02:16,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:02:16,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:02:16,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:02:16,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:02:16,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-16 00:02:16,771 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:02:16,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:02:16,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:02:16,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:02:16,773 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:02:16,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:02:16,774 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:02:16,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:02:16,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:02:16,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:02:16,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:02:16,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:02:16,775 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-16 00:02:16,775 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-16 00:02:16,775 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:02:16,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:02:16,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:02:16,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:02:16,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:02:16,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:02:16,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:02:16,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:02:16,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:02:16,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:02:16,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:02:16,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:02:16,778 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-16 00:02:16,778 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-16 00:02:16,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:02:16,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 00:02:16,779 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 721040ccfb5c512d9b5570a5588d6d5badc4640a [2019-11-16 00:02:16,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:02:16,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:02:16,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:02:16,822 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:02:16,822 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:02:16,823 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2019-11-16 00:02:16,886 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/data/0400a1128/616ce7006368435eb15d23c3f621e443/FLAG9f3fe5c4c [2019-11-16 00:02:17,350 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:02:17,351 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2019-11-16 00:02:17,366 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/data/0400a1128/616ce7006368435eb15d23c3f621e443/FLAG9f3fe5c4c [2019-11-16 00:02:17,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/data/0400a1128/616ce7006368435eb15d23c3f621e443 [2019-11-16 00:02:17,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:02:17,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:02:17,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:02:17,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:02:17,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:02:17,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:02:17" (1/1) ... [2019-11-16 00:02:17,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c36a4e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:17, skipping insertion in model container [2019-11-16 00:02:17,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:02:17" (1/1) ... [2019-11-16 00:02:17,750 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:02:17,819 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:02:18,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:02:18,294 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:02:18,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:02:18,433 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:02:18,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:18 WrapperNode [2019-11-16 00:02:18,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:02:18,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:02:18,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:02:18,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:02:18,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:18" (1/1) ... [2019-11-16 00:02:18,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:18" (1/1) ... [2019-11-16 00:02:18,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:02:18,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:02:18,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:02:18,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:02:18,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:18" (1/1) ... [2019-11-16 00:02:18,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:18" (1/1) ... [2019-11-16 00:02:18,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:18" (1/1) ... [2019-11-16 00:02:18,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:18" (1/1) ... [2019-11-16 00:02:18,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:18" (1/1) ... [2019-11-16 00:02:18,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:18" (1/1) ... [2019-11-16 00:02:18,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:18" (1/1) ... [2019-11-16 00:02:18,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:02:18,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:02:18,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:02:18,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:02:18,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e3c3771-c451-441a-8375-5bc9425d512b/bin/uautomizer/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 [2019-11-16 00:02:18,662 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-16 00:02:18,663 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-16 00:02:18,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:02:18,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:02:18,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-16 00:02:18,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:02:18,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:02:18,667 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-16 00:02:18,837 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-16 00:02:18,841 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-16 00:02:19,006 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:02:19,006 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-16 00:02:19,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:02:19 BoogieIcfgContainer [2019-11-16 00:02:19,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:02:19,008 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:02:19,009 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:02:19,011 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:02:19,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:02:17" (1/3) ... [2019-11-16 00:02:19,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20a79826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:02:19, skipping insertion in model container [2019-11-16 00:02:19,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:18" (2/3) ... [2019-11-16 00:02:19,013 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20a79826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:02:19, skipping insertion in model container [2019-11-16 00:02:19,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:02:19" (3/3) ... [2019-11-16 00:02:19,015 INFO L109 eAbstractionObserver]: Analyzing ICFG 39_rand_lock_p0_vs.i [2019-11-16 00:02:19,050 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,050 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,050 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,050 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,051 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,051 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,051 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,052 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,052 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,052 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,052 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,053 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,053 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,053 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,054 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,054 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,054 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,054 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,054 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,055 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,055 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,055 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,055 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,056 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,056 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,056 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,056 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,057 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,057 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,057 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,057 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,057 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,058 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,058 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,058 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,058 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,058 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,059 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,059 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,059 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,060 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,060 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,060 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,060 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,060 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,061 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,061 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,061 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,061 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,061 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,062 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,062 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,062 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-16 00:02:19,069 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-16 00:02:19,069 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:02:19,075 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-16 00:02:19,085 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-16 00:02:19,100 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:02:19,101 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:02:19,101 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:02:19,101 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:02:19,101 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:02:19,101 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:02:19,101 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:02:19,101 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:02:19,110 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 51 places, 55 transitions [2019-11-16 00:02:19,120 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-16 00:02:19,125 INFO L168 Benchmark]: Toolchain (without parser) took 1390.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -101.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2019-11-16 00:02:19,125 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:02:19,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:02:19,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.39 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:02:19,127 INFO L168 Benchmark]: Boogie Preprocessor took 64.79 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:02:19,127 INFO L168 Benchmark]: RCFGBuilder took 432.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:02:19,128 INFO L168 Benchmark]: TraceAbstraction took 114.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:02:19,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 699.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.39 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.79 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 432.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 114.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...