./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/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 b546eae3ace1b46583af881f1547300531ebe768 ...................................................................................................................................................................................................... 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_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/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 b546eae3ace1b46583af881f1547300531ebe768 ........................................................................................................................................................................................................... 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-a4ecdab [2020-11-29 21:38:21,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:38:21,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:38:21,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:38:21,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:38:21,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:38:21,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:38:21,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:38:21,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:38:21,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:38:21,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:38:21,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:38:21,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:38:21,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:38:21,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:38:21,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:38:21,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:38:21,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:38:21,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:38:21,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:38:21,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:38:21,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:38:21,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:38:21,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:38:21,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:38:21,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:38:21,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:38:21,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:38:21,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:38:21,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:38:21,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:38:21,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:38:21,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:38:21,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:38:21,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:38:21,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:38:21,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:38:21,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:38:21,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:38:21,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:38:21,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:38:21,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:38:21,520 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:38:21,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:38:21,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:38:21,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:38:21,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:38:21,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:38:21,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:38:21,527 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:38:21,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:38:21,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:38:21,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:38:21,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:38:21,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:38:21,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:38:21,529 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:38:21,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:38:21,530 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:38:21,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:38:21,530 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:38:21,530 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:38:21,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:38:21,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:38:21,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:38:21,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:38:21,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:38:21,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:38:21,532 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:38:21,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:38:21,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:38:21,533 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_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b546eae3ace1b46583af881f1547300531ebe768 [2020-11-29 21:38:21,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:38:21,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:38:21,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:38:21,877 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:38:21,878 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:38:21,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i [2020-11-29 21:38:21,985 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/data/91fe522f5/be1631398c6a46edadc62d00acd3dc53/FLAG25ffb992b [2020-11-29 21:38:22,659 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:38:22,663 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i [2020-11-29 21:38:22,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/data/91fe522f5/be1631398c6a46edadc62d00acd3dc53/FLAG25ffb992b [2020-11-29 21:38:22,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/data/91fe522f5/be1631398c6a46edadc62d00acd3dc53 [2020-11-29 21:38:22,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:38:22,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:38:22,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:38:22,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:38:22,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:38:22,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:38:22" (1/1) ... [2020-11-29 21:38:22,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d14965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:22, skipping insertion in model container [2020-11-29 21:38:22,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:38:22" (1/1) ... [2020-11-29 21:38:22,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:38:22,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:38:23,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:38:23,506 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:38:23,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:38:23,674 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:38:23,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:23 WrapperNode [2020-11-29 21:38:23,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:38:23,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:38:23,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:38:23,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:38:23,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:23" (1/1) ... [2020-11-29 21:38:23,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:23" (1/1) ... [2020-11-29 21:38:23,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:38:23,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:38:23,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:38:23,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:38:23,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:23" (1/1) ... [2020-11-29 21:38:23,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:23" (1/1) ... [2020-11-29 21:38:23,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:23" (1/1) ... [2020-11-29 21:38:23,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:23" (1/1) ... [2020-11-29 21:38:23,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:23" (1/1) ... [2020-11-29 21:38:23,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:23" (1/1) ... [2020-11-29 21:38:23,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:23" (1/1) ... [2020-11-29 21:38:23,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:38:23,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:38:23,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:38:23,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:38:23,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/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 [2020-11-29 21:38:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 21:38:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 21:38:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 21:38:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:38:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 21:38:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 21:38:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:38:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:38:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:38:23,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:38:23,910 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:38:24,475 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:38:24,476 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 21:38:24,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:38:24 BoogieIcfgContainer [2020-11-29 21:38:24,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:38:24,479 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:38:24,479 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:38:24,489 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:38:24,490 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:38:24" (1/1) ... [2020-11-29 21:38:24,490 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) [2020-11-29 21:38:24,495 INFO L168 Benchmark]: Toolchain (without parser) took 1591.68 ms. Allocated memory is still 136.3 MB. Free memory was 103.0 MB in the beginning and 59.6 MB in the end (delta: 43.3 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:38:24,495 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:38:24,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.03 ms. Allocated memory is still 136.3 MB. Free memory was 103.0 MB in the beginning and 91.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:38:24,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.00 ms. Allocated memory is still 136.3 MB. Free memory was 91.2 MB in the beginning and 89.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:38:24,497 INFO L168 Benchmark]: Boogie Preprocessor took 61.68 ms. Allocated memory is still 136.3 MB. Free memory was 89.1 MB in the beginning and 87.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:38:24,498 INFO L168 Benchmark]: RCFGBuilder took 657.45 ms. Allocated memory is still 136.3 MB. Free memory was 87.6 MB in the beginning and 60.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:38:24,499 INFO L168 Benchmark]: CodeCheck took 14.13 ms. Allocated memory is still 136.3 MB. Free memory was 60.3 MB in the beginning and 59.6 MB in the end (delta: 709.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:38:24,502 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 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 772.03 ms. Allocated memory is still 136.3 MB. Free memory was 103.0 MB in the beginning and 91.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.00 ms. Allocated memory is still 136.3 MB. Free memory was 91.2 MB in the beginning and 89.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.68 ms. Allocated memory is still 136.3 MB. Free memory was 89.1 MB in the beginning and 87.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 657.45 ms. Allocated memory is still 136.3 MB. Free memory was 87.6 MB in the beginning and 60.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * CodeCheck took 14.13 ms. Allocated memory is still 136.3 MB. Free memory was 60.3 MB in the beginning and 59.6 MB in the end (delta: 709.2 kB). 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:38:27,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:38:27,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:38:27,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:38:27,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:38:27,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:38:27,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:38:27,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:38:27,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:38:27,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:38:27,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:38:27,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:38:27,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:38:27,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:38:27,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:38:27,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:38:27,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:38:27,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:38:27,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:38:27,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:38:27,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:38:27,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:38:27,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:38:27,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:38:27,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:38:27,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:38:27,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:38:27,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:38:27,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:38:27,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:38:27,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:38:27,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:38:27,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:38:27,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:38:27,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:38:27,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:38:27,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:38:27,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:38:27,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:38:27,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:38:27,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:38:27,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 21:38:27,311 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:38:27,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:38:27,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:38:27,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:38:27,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:38:27,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:38:27,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:38:27,317 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:38:27,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:38:27,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:38:27,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:38:27,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:38:27,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:38:27,320 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:38:27,320 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:38:27,321 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:38:27,321 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:38:27,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:38:27,322 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:38:27,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:38:27,322 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:38:27,323 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:38:27,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:38:27,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:38:27,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:38:27,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:38:27,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:38:27,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:38:27,325 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:38:27,325 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:38:27,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:38:27,326 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:38:27,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:38:27,327 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_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b546eae3ace1b46583af881f1547300531ebe768 [2020-11-29 21:38:27,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:38:27,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:38:27,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:38:27,810 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:38:27,813 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:38:27,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i [2020-11-29 21:38:27,892 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/data/f4f353fb0/5619d11c6a254902b6a28e242d959c00/FLAG17ff14f06 [2020-11-29 21:38:28,551 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:38:28,552 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i [2020-11-29 21:38:28,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/data/f4f353fb0/5619d11c6a254902b6a28e242d959c00/FLAG17ff14f06 [2020-11-29 21:38:28,825 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/bin/ukojak/data/f4f353fb0/5619d11c6a254902b6a28e242d959c00 [2020-11-29 21:38:28,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:38:28,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:38:28,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:38:28,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:38:28,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:38:28,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:38:28" (1/1) ... [2020-11-29 21:38:28,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f6422e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:28, skipping insertion in model container [2020-11-29 21:38:28,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:38:28" (1/1) ... [2020-11-29 21:38:28,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:38:28,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:38:29,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:38:29,373 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:38:29,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:38:29,575 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:38:29,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:29 WrapperNode [2020-11-29 21:38:29,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:38:29,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:38:29,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:38:29,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:38:29,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:29" (1/1) ... [2020-11-29 21:38:29,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:29" (1/1) ... [2020-11-29 21:38:29,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:38:29,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:38:29,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:38:29,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:38:29,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:29" (1/1) ... [2020-11-29 21:38:29,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:29" (1/1) ... [2020-11-29 21:38:29,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:29" (1/1) ... [2020-11-29 21:38:29,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:29" (1/1) ... [2020-11-29 21:38:29,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:29" (1/1) ... [2020-11-29 21:38:29,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:29" (1/1) ... [2020-11-29 21:38:29,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:29" (1/1) ... [2020-11-29 21:38:29,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:38:29,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:38:29,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:38:29,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:38:29,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:38:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b15d6c17-bbcf-4f30-ae48-bfd791401c2a/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 [2020-11-29 21:38:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 21:38:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 21:38:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:38:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 21:38:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 21:38:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:38:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 21:38:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 21:38:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 21:38:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:38:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:38:29,818 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:38:30,536 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:38:30,536 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 21:38:30,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:38:30 BoogieIcfgContainer [2020-11-29 21:38:30,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:38:30,539 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:38:30,539 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:38:30,550 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:38:30,550 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:38:30" (1/1) ... [2020-11-29 21:38:30,551 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) [2020-11-29 21:38:30,555 INFO L168 Benchmark]: Toolchain (without parser) took 1722.25 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.0 MB in the beginning and 25.8 MB in the end (delta: 197.8 kB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:38:30,556 INFO L168 Benchmark]: CDTParser took 0.29 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: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:38:30,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.01 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.8 MB in the beginning and 41.7 MB in the end (delta: -15.9 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:38:30,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.00 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 39.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:38:30,558 INFO L168 Benchmark]: Boogie Preprocessor took 75.39 ms. Allocated memory is still 60.8 MB. Free memory was 39.5 MB in the beginning and 37.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:38:30,559 INFO L168 Benchmark]: RCFGBuilder took 805.25 ms. Allocated memory is still 60.8 MB. Free memory was 37.5 MB in the beginning and 26.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:38:30,560 INFO L168 Benchmark]: CodeCheck took 13.87 ms. Allocated memory is still 60.8 MB. Free memory was 26.6 MB in the beginning and 25.8 MB in the end (delta: 835.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:38:30,564 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 0.29 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: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 745.01 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.8 MB in the beginning and 41.7 MB in the end (delta: -15.9 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.00 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 39.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.39 ms. Allocated memory is still 60.8 MB. Free memory was 39.5 MB in the beginning and 37.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 805.25 ms. Allocated memory is still 60.8 MB. Free memory was 37.5 MB in the beginning and 26.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * CodeCheck took 13.87 ms. Allocated memory is still 60.8 MB. Free memory was 26.6 MB in the beginning and 25.8 MB in the end (delta: 835.6 kB). 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...