./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_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_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/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 c757527f391b4dd039005c656abc8296d0df9c50 .......................................................................................................................................................................................................... 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_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/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 c757527f391b4dd039005c656abc8296d0df9c50 ............................................................................................................................................................................................................... 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 20:23:23,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:23:23,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:23:23,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:23:23,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:23:23,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:23:23,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:23:23,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:23:23,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:23:23,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:23:23,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:23:23,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:23:23,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:23:23,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:23:23,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:23:23,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:23:23,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:23:23,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:23:23,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:23:23,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:23:23,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:23:23,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:23:23,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:23:23,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:23:23,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:23:23,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:23:23,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:23:23,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:23:23,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:23:23,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:23:23,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:23:23,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:23:23,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:23:23,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:23:23,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:23:23,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:23:23,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:23:23,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:23:23,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:23:23,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:23:23,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:23:23,968 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:23:24,002 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:23:24,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:23:24,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:23:24,003 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:23:24,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:23:24,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:23:24,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:23:24,005 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:23:24,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:23:24,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:23:24,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:23:24,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:23:24,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:23:24,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:23:24,007 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:23:24,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:23:24,007 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:23:24,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:23:24,008 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:23:24,008 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:23:24,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:23:24,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:23:24,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:23:24,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:23:24,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:23:24,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:23:24,013 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:23:24,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:23:24,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:23:24,016 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_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c757527f391b4dd039005c656abc8296d0df9c50 [2020-11-29 20:23:24,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:23:24,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:23:24,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:23:24,393 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:23:24,396 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:23:24,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2020-11-29 20:23:24,491 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/data/e48210dae/4ba289c2324246fab9060e210ba29f87/FLAG894fe0c33 [2020-11-29 20:23:25,219 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:23:25,220 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2020-11-29 20:23:25,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/data/e48210dae/4ba289c2324246fab9060e210ba29f87/FLAG894fe0c33 [2020-11-29 20:23:25,413 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/data/e48210dae/4ba289c2324246fab9060e210ba29f87 [2020-11-29 20:23:25,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:23:25,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:23:25,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:23:25,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:23:25,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:23:25,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:23:25" (1/1) ... [2020-11-29 20:23:25,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20782ae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:25, skipping insertion in model container [2020-11-29 20:23:25,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:23:25" (1/1) ... [2020-11-29 20:23:25,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:23:25,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:23:26,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:23:26,108 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:23:26,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:23:26,430 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:23:26,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:26 WrapperNode [2020-11-29 20:23:26,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:23:26,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:23:26,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:23:26,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:23:26,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:26" (1/1) ... [2020-11-29 20:23:26,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:26" (1/1) ... [2020-11-29 20:23:26,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:23:26,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:23:26,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:23:26,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:23:26,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:26" (1/1) ... [2020-11-29 20:23:26,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:26" (1/1) ... [2020-11-29 20:23:26,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:26" (1/1) ... [2020-11-29 20:23:26,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:26" (1/1) ... [2020-11-29 20:23:26,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:26" (1/1) ... [2020-11-29 20:23:26,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:26" (1/1) ... [2020-11-29 20:23:26,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:26" (1/1) ... [2020-11-29 20:23:26,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:23:26,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:23:26,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:23:26,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:23:26,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/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 20:23:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:23:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:23:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 20:23:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:23:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:23:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:23:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 20:23:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 20:23:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 20:23:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:23:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:23:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:23:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2020-11-29 20:23:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2020-11-29 20:23:26,710 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 20:23:27,523 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:23:27,524 INFO L298 CfgBuilder]: Removed 31 assume(true) statements. [2020-11-29 20:23:27,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:23:27 BoogieIcfgContainer [2020-11-29 20:23:27,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:23:27,542 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:23:27,543 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:23:27,573 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:23:27,573 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:23:27" (1/1) ... [2020-11-29 20:23:27,574 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 20:23:27,594 INFO L168 Benchmark]: Toolchain (without parser) took 2174.30 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 68.9 MB in the beginning and 93.8 MB in the end (delta: -24.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:23:27,595 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 98.6 MB. Free memory was 58.4 MB in the beginning and 58.4 MB in the end (delta: 78.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:23:27,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1011.12 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 68.6 MB in the beginning and 81.1 MB in the end (delta: -12.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:27,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.16 ms. Allocated memory is still 121.6 MB. Free memory was 81.1 MB in the beginning and 78.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:27,598 INFO L168 Benchmark]: Boogie Preprocessor took 85.07 ms. Allocated memory is still 121.6 MB. Free memory was 78.2 MB in the beginning and 76.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:27,599 INFO L168 Benchmark]: RCFGBuilder took 926.79 ms. Allocated memory is still 121.6 MB. Free memory was 76.9 MB in the beginning and 95.0 MB in the end (delta: -18.1 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:27,600 INFO L168 Benchmark]: CodeCheck took 48.88 ms. Allocated memory is still 121.6 MB. Free memory was 95.0 MB in the beginning and 93.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:27,622 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 0.38 ms. Allocated memory is still 98.6 MB. Free memory was 58.4 MB in the beginning and 58.4 MB in the end (delta: 78.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1011.12 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 68.6 MB in the beginning and 81.1 MB in the end (delta: -12.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.16 ms. Allocated memory is still 121.6 MB. Free memory was 81.1 MB in the beginning and 78.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.07 ms. Allocated memory is still 121.6 MB. Free memory was 78.2 MB in the beginning and 76.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 926.79 ms. Allocated memory is still 121.6 MB. Free memory was 76.9 MB in the beginning and 95.0 MB in the end (delta: -18.1 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. * CodeCheck took 48.88 ms. Allocated memory is still 121.6 MB. Free memory was 95.0 MB in the beginning and 93.8 MB in the end (delta: 1.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:23:30,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:23:30,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:23:30,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:23:30,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:23:30,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:23:30,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:23:30,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:23:30,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:23:30,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:23:30,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:23:30,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:23:30,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:23:30,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:23:30,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:23:30,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:23:30,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:23:30,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:23:30,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:23:30,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:23:30,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:23:30,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:23:30,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:23:30,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:23:30,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:23:30,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:23:30,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:23:30,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:23:30,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:23:30,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:23:30,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:23:30,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:23:30,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:23:30,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:23:30,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:23:30,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:23:30,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:23:30,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:23:30,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:23:30,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:23:30,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:23:30,756 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:23:30,786 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:23:30,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:23:30,787 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:23:30,788 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:23:30,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:23:30,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:23:30,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:23:30,790 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:23:30,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:23:30,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:23:30,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:23:30,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:23:30,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:23:30,792 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:23:30,792 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:23:30,793 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:23:30,793 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:23:30,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:23:30,794 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:23:30,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:23:30,794 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:23:30,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:23:30,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:23:30,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:23:30,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:23:30,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:23:30,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:23:30,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:23:30,797 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:23:30,798 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:23:30,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:23:30,798 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:23:30,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:23:30,799 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_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c757527f391b4dd039005c656abc8296d0df9c50 [2020-11-29 20:23:31,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:23:31,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:23:31,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:23:31,226 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:23:31,227 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:23:31,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2020-11-29 20:23:31,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/data/9497f3afb/31fcfebcb136438dac66848a06f8f558/FLAG18f38d863 [2020-11-29 20:23:32,166 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:23:32,167 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2020-11-29 20:23:32,188 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/data/9497f3afb/31fcfebcb136438dac66848a06f8f558/FLAG18f38d863 [2020-11-29 20:23:32,335 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/bin/ukojak/data/9497f3afb/31fcfebcb136438dac66848a06f8f558 [2020-11-29 20:23:32,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:23:32,348 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:23:32,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:23:32,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:23:32,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:23:32,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:23:32" (1/1) ... [2020-11-29 20:23:32,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8ba726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:32, skipping insertion in model container [2020-11-29 20:23:32,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:23:32" (1/1) ... [2020-11-29 20:23:32,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:23:32,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:23:33,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:23:33,256 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:23:33,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:23:33,527 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:23:33,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:33 WrapperNode [2020-11-29 20:23:33,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:23:33,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:23:33,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:23:33,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:23:33,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:33" (1/1) ... [2020-11-29 20:23:33,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:33" (1/1) ... [2020-11-29 20:23:33,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:23:33,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:23:33,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:23:33,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:23:33,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:33" (1/1) ... [2020-11-29 20:23:33,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:33" (1/1) ... [2020-11-29 20:23:33,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:33" (1/1) ... [2020-11-29 20:23:33,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:33" (1/1) ... [2020-11-29 20:23:33,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:33" (1/1) ... [2020-11-29 20:23:33,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:33" (1/1) ... [2020-11-29 20:23:33,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:33" (1/1) ... [2020-11-29 20:23:33,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:23:33,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:23:33,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:23:33,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:23:33,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_27c76b9c-67e5-4232-92f5-4e1c4c9b5f99/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 20:23:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 20:23:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:23:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:23:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:23:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:23:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 20:23:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:23:33,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:23:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 20:23:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 20:23:33,736 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 20:23:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:23:33,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:23:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2020-11-29 20:23:33,738 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2020-11-29 20:23:33,740 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 20:23:34,669 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:23:34,669 INFO L298 CfgBuilder]: Removed 31 assume(true) statements. [2020-11-29 20:23:34,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:23:34 BoogieIcfgContainer [2020-11-29 20:23:34,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:23:34,674 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:23:34,674 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:23:34,687 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:23:34,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:23:34" (1/1) ... [2020-11-29 20:23:34,688 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 20:23:34,700 INFO L168 Benchmark]: Toolchain (without parser) took 2346.84 ms. Allocated memory was 69.2 MB in the beginning and 96.5 MB in the end (delta: 27.3 MB). Free memory was 49.0 MB in the beginning and 69.8 MB in the end (delta: -20.8 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:34,701 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:23:34,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1178.43 ms. Allocated memory is still 69.2 MB. Free memory was 48.8 MB in the beginning and 31.2 MB in the end (delta: 17.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:34,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.75 ms. Allocated memory is still 69.2 MB. Free memory was 31.2 MB in the beginning and 28.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:34,705 INFO L168 Benchmark]: Boogie Preprocessor took 73.97 ms. Allocated memory was 69.2 MB in the beginning and 96.5 MB in the end (delta: 27.3 MB). Free memory was 28.7 MB in the beginning and 76.5 MB in the end (delta: -47.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:34,706 INFO L168 Benchmark]: RCFGBuilder took 1009.36 ms. Allocated memory is still 96.5 MB. Free memory was 76.5 MB in the beginning and 70.4 MB in the end (delta: 6.1 MB). Peak memory consumption was 33.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:34,708 INFO L168 Benchmark]: CodeCheck took 20.37 ms. Allocated memory is still 96.5 MB. Free memory was 70.4 MB in the beginning and 69.8 MB in the end (delta: 596.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:23:34,719 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 69.2 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1178.43 ms. Allocated memory is still 69.2 MB. Free memory was 48.8 MB in the beginning and 31.2 MB in the end (delta: 17.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.75 ms. Allocated memory is still 69.2 MB. Free memory was 31.2 MB in the beginning and 28.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.97 ms. Allocated memory was 69.2 MB in the beginning and 96.5 MB in the end (delta: 27.3 MB). Free memory was 28.7 MB in the beginning and 76.5 MB in the end (delta: -47.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1009.36 ms. Allocated memory is still 96.5 MB. Free memory was 76.5 MB in the beginning and 70.4 MB in the end (delta: 6.1 MB). Peak memory consumption was 33.0 MB. Max. memory is 16.1 GB. * CodeCheck took 20.37 ms. Allocated memory is still 96.5 MB. Free memory was 70.4 MB in the beginning and 69.8 MB in the end (delta: 596.1 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...