./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004_variant.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_variant.i -s /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dbe74dacd1841299062d8ad4b9efd8b9f419711a .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_variant.i -s /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dbe74dacd1841299062d8ad4b9efd8b9f419711a .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:37:20,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:37:20,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:37:20,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:37:20,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:37:20,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:37:20,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:37:21,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:37:21,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:37:21,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:37:21,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:37:21,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:37:21,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:37:21,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:37:21,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:37:21,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:37:21,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:37:21,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:37:21,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:37:21,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:37:21,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:37:21,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:37:21,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:37:21,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:37:21,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:37:21,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:37:21,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:37:21,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:37:21,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:37:21,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:37:21,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:37:21,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:37:21,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:37:21,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:37:21,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:37:21,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:37:21,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:37:21,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:37:21,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:37:21,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:37:21,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:37:21,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:37:21,144 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:37:21,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:37:21,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:37:21,150 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:37:21,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:37:21,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:37:21,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:37:21,152 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:37:21,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:37:21,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:37:21,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:37:21,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:37:21,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:37:21,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:37:21,156 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:37:21,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:37:21,156 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:37:21,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:37:21,158 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:37:21,158 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:37:21,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:37:21,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:37:21,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:37:21,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:37:21,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:37:21,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:37:21,160 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:37:21,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:37:21,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:37:21,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbe74dacd1841299062d8ad4b9efd8b9f419711a [2020-12-01 17:37:21,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:37:21,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:37:21,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:37:21,548 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:37:21,549 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:37:21,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/../../sv-benchmarks/c/pthread-lit/qw2004_variant.i [2020-12-01 17:37:21,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/data/8f8b2099b/0ba1f5ffc16549708c5927420c28be43/FLAG55f3d4c15 [2020-12-01 17:37:22,447 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:37:22,448 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/sv-benchmarks/c/pthread-lit/qw2004_variant.i [2020-12-01 17:37:22,472 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/data/8f8b2099b/0ba1f5ffc16549708c5927420c28be43/FLAG55f3d4c15 [2020-12-01 17:37:22,671 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/data/8f8b2099b/0ba1f5ffc16549708c5927420c28be43 [2020-12-01 17:37:22,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:37:22,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:37:22,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:22,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:37:22,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:37:22,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:22" (1/1) ... [2020-12-01 17:37:22,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a2e225c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:22, skipping insertion in model container [2020-12-01 17:37:22,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:22" (1/1) ... [2020-12-01 17:37:22,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:37:22,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:37:23,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:37:23,140 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:37:23,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:37:23,343 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:37:23,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:23 WrapperNode [2020-12-01 17:37:23,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:23,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:37:23,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:37:23,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:37:23,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:23" (1/1) ... [2020-12-01 17:37:23,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:23" (1/1) ... [2020-12-01 17:37:23,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:37:23,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:37:23,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:37:23,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:37:23,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:23" (1/1) ... [2020-12-01 17:37:23,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:23" (1/1) ... [2020-12-01 17:37:23,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:23" (1/1) ... [2020-12-01 17:37:23,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:23" (1/1) ... [2020-12-01 17:37:23,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:23" (1/1) ... [2020-12-01 17:37:23,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:23" (1/1) ... [2020-12-01 17:37:23,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:23" (1/1) ... [2020-12-01 17:37:23,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:37:23,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:37:23,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:37:23,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:37:23,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2020-12-01 17:37:23,504 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2020-12-01 17:37:23,504 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2020-12-01 17:37:23,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:37:23,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:37:23,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:37:23,505 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2020-12-01 17:37:23,505 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2020-12-01 17:37:23,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:37:23,506 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2020-12-01 17:37:23,506 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2020-12-01 17:37:23,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:37:23,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:37:23,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:37:23,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:37:23,509 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:37:23,912 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:37:23,912 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 17:37:23,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:37:23 BoogieIcfgContainer [2020-12-01 17:37:23,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:37:23,929 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:37:23,930 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:37:23,942 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:37:23,942 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:37:23" (1/1) ... [2020-12-01 17:37:23,943 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2020-12-01 17:37:23,961 INFO L168 Benchmark]: Toolchain (without parser) took 1283.70 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 48.6 MB in the beginning and 38.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 35.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:23,962 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory was 56.4 MB in the beginning and 56.4 MB in the end (delta: 26.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:37:23,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.45 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 48.3 MB in the beginning and 67.0 MB in the end (delta: -18.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:23,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.05 ms. Allocated memory is still 109.1 MB. Free memory was 67.0 MB in the beginning and 64.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:23,966 INFO L168 Benchmark]: Boogie Preprocessor took 34.68 ms. Allocated memory is still 109.1 MB. Free memory was 64.9 MB in the beginning and 63.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:23,967 INFO L168 Benchmark]: RCFGBuilder took 480.00 ms. Allocated memory is still 109.1 MB. Free memory was 63.1 MB in the beginning and 39.2 MB in the end (delta: 24.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:23,968 INFO L168 Benchmark]: CodeCheck took 29.58 ms. Allocated memory is still 109.1 MB. Free memory was 39.2 MB in the beginning and 38.5 MB in the end (delta: 619.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:37:23,973 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory was 56.4 MB in the beginning and 56.4 MB in the end (delta: 26.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 666.45 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 48.3 MB in the beginning and 67.0 MB in the end (delta: -18.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.05 ms. Allocated memory is still 109.1 MB. Free memory was 67.0 MB in the beginning and 64.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.68 ms. Allocated memory is still 109.1 MB. Free memory was 64.9 MB in the beginning and 63.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 480.00 ms. Allocated memory is still 109.1 MB. Free memory was 63.1 MB in the beginning and 39.2 MB in the end (delta: 24.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 29.58 ms. Allocated memory is still 109.1 MB. Free memory was 39.2 MB in the beginning and 38.5 MB in the end (delta: 619.6 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:37:26,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:37:26,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:37:26,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:37:26,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:37:26,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:37:26,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:37:26,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:37:26,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:37:26,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:37:26,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:37:26,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:37:26,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:37:26,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:37:26,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:37:26,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:37:26,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:37:26,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:37:26,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:37:26,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:37:26,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:37:26,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:37:26,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:37:26,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:37:26,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:37:26,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:37:26,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:37:26,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:37:26,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:37:26,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:37:26,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:37:26,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:37:26,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:37:26,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:37:26,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:37:26,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:37:26,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:37:26,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:37:26,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:37:26,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:37:26,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:37:26,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:37:26,987 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:37:26,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:37:26,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:37:26,994 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:37:26,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:37:26,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:37:26,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:37:26,997 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:37:26,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:37:26,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:37:26,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:37:26,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:37:26,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:37:26,999 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:37:27,000 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:37:27,000 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:37:27,000 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:37:27,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:37:27,001 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:37:27,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:37:27,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:37:27,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:37:27,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:37:27,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:37:27,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:37:27,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:37:27,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:37:27,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:37:27,004 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:37:27,005 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:37:27,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:37:27,005 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:37:27,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:37:27,006 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbe74dacd1841299062d8ad4b9efd8b9f419711a [2020-12-01 17:37:27,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:37:27,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:37:27,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:37:27,524 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:37:27,525 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:37:27,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/../../sv-benchmarks/c/pthread-lit/qw2004_variant.i [2020-12-01 17:37:27,614 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/data/5a4078fa0/609bb9701048406082c5855a511f0545/FLAG1653e89b5 [2020-12-01 17:37:28,414 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:37:28,415 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/sv-benchmarks/c/pthread-lit/qw2004_variant.i [2020-12-01 17:37:28,445 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/data/5a4078fa0/609bb9701048406082c5855a511f0545/FLAG1653e89b5 [2020-12-01 17:37:28,661 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/data/5a4078fa0/609bb9701048406082c5855a511f0545 [2020-12-01 17:37:28,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:37:28,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:37:28,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:28,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:37:28,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:37:28,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:28" (1/1) ... [2020-12-01 17:37:28,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24475729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:28, skipping insertion in model container [2020-12-01 17:37:28,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:28" (1/1) ... [2020-12-01 17:37:28,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:37:28,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:37:29,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:37:29,208 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:37:29,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:37:29,423 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:37:29,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:29 WrapperNode [2020-12-01 17:37:29,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:29,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:37:29,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:37:29,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:37:29,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:29" (1/1) ... [2020-12-01 17:37:29,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:29" (1/1) ... [2020-12-01 17:37:29,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:37:29,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:37:29,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:37:29,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:37:29,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:29" (1/1) ... [2020-12-01 17:37:29,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:29" (1/1) ... [2020-12-01 17:37:29,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:29" (1/1) ... [2020-12-01 17:37:29,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:29" (1/1) ... [2020-12-01 17:37:29,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:29" (1/1) ... [2020-12-01 17:37:29,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:29" (1/1) ... [2020-12-01 17:37:29,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:29" (1/1) ... [2020-12-01 17:37:29,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:37:29,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:37:29,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:37:29,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:37:29,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_08c04114-aae8-40fc-b1fa-a469671d94ea/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2020-12-01 17:37:29,631 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2020-12-01 17:37:29,631 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2020-12-01 17:37:29,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:37:29,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:37:29,632 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2020-12-01 17:37:29,632 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2020-12-01 17:37:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:37:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:37:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2020-12-01 17:37:29,633 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2020-12-01 17:37:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:37:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:37:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:37:29,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:37:29,636 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:37:30,218 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:37:30,218 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 17:37:30,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:37:30 BoogieIcfgContainer [2020-12-01 17:37:30,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:37:30,222 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:37:30,222 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:37:30,234 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:37:30,235 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:37:30" (1/1) ... [2020-12-01 17:37:30,236 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2020-12-01 17:37:30,241 INFO L168 Benchmark]: Toolchain (without parser) took 1574.08 ms. Allocated memory was 50.3 MB in the beginning and 75.5 MB in the end (delta: 25.2 MB). Free memory was 26.1 MB in the beginning and 31.8 MB in the end (delta: -5.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:30,242 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.2 MB in the end (delta: 33.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:37:30,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.04 ms. Allocated memory was 50.3 MB in the beginning and 75.5 MB in the end (delta: 25.2 MB). Free memory was 26.0 MB in the beginning and 38.5 MB in the end (delta: -12.5 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:30,245 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.01 ms. Allocated memory is still 75.5 MB. Free memory was 38.5 MB in the beginning and 36.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:30,246 INFO L168 Benchmark]: Boogie Preprocessor took 43.04 ms. Allocated memory is still 75.5 MB. Free memory was 36.4 MB in the beginning and 57.8 MB in the end (delta: -21.4 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:30,247 INFO L168 Benchmark]: RCFGBuilder took 696.67 ms. Allocated memory is still 75.5 MB. Free memory was 57.8 MB in the beginning and 32.9 MB in the end (delta: 24.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:30,247 INFO L168 Benchmark]: CodeCheck took 17.03 ms. Allocated memory is still 75.5 MB. Free memory was 32.9 MB in the beginning and 31.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:30,252 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.2 MB in the end (delta: 33.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 757.04 ms. Allocated memory was 50.3 MB in the beginning and 75.5 MB in the end (delta: 25.2 MB). Free memory was 26.0 MB in the beginning and 38.5 MB in the end (delta: -12.5 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.01 ms. Allocated memory is still 75.5 MB. Free memory was 38.5 MB in the beginning and 36.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.04 ms. Allocated memory is still 75.5 MB. Free memory was 36.4 MB in the beginning and 57.8 MB in the end (delta: -21.4 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 696.67 ms. Allocated memory is still 75.5 MB. Free memory was 57.8 MB in the beginning and 32.9 MB in the end (delta: 24.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 17.03 ms. Allocated memory is still 75.5 MB. Free memory was 32.9 MB in the beginning and 31.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...