./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.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_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/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 085c30df07e39806f48807f8eb8a84b5ae0f729b ................................................................................................................................................................................................................... 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_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/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 085c30df07e39806f48807f8eb8a84b5ae0f729b ........................................................................................................................................................................................................................ 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 19:20:17,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:20:17,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:20:17,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:20:17,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:20:17,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:20:17,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:20:17,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:20:17,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:20:17,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:20:17,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:20:17,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:20:17,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:20:17,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:20:17,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:20:17,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:20:17,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:20:17,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:20:17,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:20:17,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:20:17,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:20:17,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:20:17,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:20:17,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:20:17,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:20:17,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:20:17,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:20:17,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:20:17,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:20:17,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:20:17,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:20:17,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:20:17,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:20:17,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:20:17,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:20:17,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:20:17,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:20:17,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:20:17,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:20:17,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:20:17,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:20:17,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:20:17,831 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:20:17,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:20:17,833 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:20:17,833 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:20:17,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:20:17,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:20:17,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:20:17,835 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:20:17,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:20:17,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:20:17,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:20:17,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:20:17,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:20:17,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:20:17,837 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:20:17,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:20:17,837 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:20:17,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:20:17,837 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:20:17,838 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:20:17,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:20:17,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:20:17,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:20:17,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:20:17,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:20:17,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:20:17,839 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:20:17,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:20:17,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:20:17,840 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_e19c24cd-e99c-4134-85cc-7e76f95061e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085c30df07e39806f48807f8eb8a84b5ae0f729b [2020-11-29 19:20:18,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:20:18,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:20:18,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:20:18,102 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:20:18,104 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:20:18,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2020-11-29 19:20:18,187 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/data/86f253ff2/c060357a1df74b58aaccdb301fa0f909/FLAGf4cb9677f [2020-11-29 19:20:18,731 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:20:18,732 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2020-11-29 19:20:18,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/data/86f253ff2/c060357a1df74b58aaccdb301fa0f909/FLAGf4cb9677f [2020-11-29 19:20:19,014 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/data/86f253ff2/c060357a1df74b58aaccdb301fa0f909 [2020-11-29 19:20:19,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:20:19,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:20:19,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:20:19,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:20:19,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:20:19,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:20:19" (1/1) ... [2020-11-29 19:20:19,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@778631a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:19, skipping insertion in model container [2020-11-29 19:20:19,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:20:19" (1/1) ... [2020-11-29 19:20:19,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:20:19,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:20:19,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:20:19,646 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:20:19,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:20:19,923 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:20:19,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:19 WrapperNode [2020-11-29 19:20:19,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:20:19,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:20:19,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:20:19,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:20:19,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:19" (1/1) ... [2020-11-29 19:20:19,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:19" (1/1) ... [2020-11-29 19:20:20,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:20:20,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:20:20,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:20:20,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:20:20,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:19" (1/1) ... [2020-11-29 19:20:20,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:19" (1/1) ... [2020-11-29 19:20:20,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:19" (1/1) ... [2020-11-29 19:20:20,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:19" (1/1) ... [2020-11-29 19:20:20,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:19" (1/1) ... [2020-11-29 19:20:20,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:19" (1/1) ... [2020-11-29 19:20:20,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:19" (1/1) ... [2020-11-29 19:20:20,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:20:20,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:20:20,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:20:20,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:20:20,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/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 19:20:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:20:20,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 19:20:20,206 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-29 19:20:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-29 19:20:20,206 INFO L130 BoogieDeclarations]: Found specification of procedure take [2020-11-29 19:20:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2020-11-29 19:20:20,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:20:20,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:20:20,207 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-29 19:20:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-29 19:20:20,207 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-29 19:20:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-29 19:20:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:20:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:20:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:20:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 19:20:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 19:20:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 19:20:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2020-11-29 19:20:20,209 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2020-11-29 19:20:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:20:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:20:20,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:20:20,211 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 19:20:21,074 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:20:21,074 INFO L298 CfgBuilder]: Removed 35 assume(true) statements. [2020-11-29 19:20:21,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:20:21 BoogieIcfgContainer [2020-11-29 19:20:21,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:20:21,077 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:20:21,077 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:20:21,089 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:20:21,090 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:20:21" (1/1) ... [2020-11-29 19:20:21,091 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 19:20:21,101 INFO L168 Benchmark]: Toolchain (without parser) took 2080.23 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 63.6 MB in the beginning and 57.1 MB in the end (delta: 6.5 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:21,102 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 96.5 MB. Free memory was 53.8 MB in the beginning and 53.7 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:20:21,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 905.06 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 63.6 MB in the beginning and 78.2 MB in the end (delta: -14.5 MB). Peak memory consumption was 33.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:21,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.90 ms. Allocated memory is still 117.4 MB. Free memory was 77.5 MB in the beginning and 75.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:21,106 INFO L168 Benchmark]: Boogie Preprocessor took 93.41 ms. Allocated memory is still 117.4 MB. Free memory was 75.4 MB in the beginning and 72.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:21,107 INFO L168 Benchmark]: RCFGBuilder took 955.41 ms. Allocated memory is still 117.4 MB. Free memory was 72.6 MB in the beginning and 58.3 MB in the end (delta: 14.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:21,108 INFO L168 Benchmark]: CodeCheck took 20.40 ms. Allocated memory is still 117.4 MB. Free memory was 58.3 MB in the beginning and 57.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:21,117 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 0.53 ms. Allocated memory is still 96.5 MB. Free memory was 53.8 MB in the beginning and 53.7 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 905.06 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 63.6 MB in the beginning and 78.2 MB in the end (delta: -14.5 MB). Peak memory consumption was 33.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.90 ms. Allocated memory is still 117.4 MB. Free memory was 77.5 MB in the beginning and 75.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.41 ms. Allocated memory is still 117.4 MB. Free memory was 75.4 MB in the beginning and 72.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 955.41 ms. Allocated memory is still 117.4 MB. Free memory was 72.6 MB in the beginning and 58.3 MB in the end (delta: 14.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 20.40 ms. Allocated memory is still 117.4 MB. Free memory was 58.3 MB in the beginning and 57.1 MB in the end (delta: 1.3 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 19:20:23,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:20:23,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:20:23,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:20:23,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:20:23,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:20:23,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:20:23,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:20:23,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:20:23,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:20:23,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:20:23,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:20:23,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:20:23,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:20:23,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:20:23,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:20:23,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:20:23,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:20:23,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:20:23,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:20:23,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:20:23,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:20:23,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:20:23,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:20:23,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:20:23,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:20:23,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:20:23,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:20:23,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:20:23,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:20:23,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:20:23,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:20:23,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:20:23,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:20:23,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:20:23,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:20:23,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:20:23,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:20:23,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:20:23,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:20:23,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:20:23,691 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:20:23,740 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:20:23,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:20:23,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:20:23,743 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:20:23,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:20:23,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:20:23,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:20:23,745 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:20:23,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:20:23,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:20:23,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:20:23,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:20:23,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:20:23,747 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:20:23,747 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:20:23,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:20:23,747 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:20:23,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:20:23,748 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:20:23,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:20:23,748 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:20:23,749 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:20:23,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:20:23,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:20:23,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:20:23,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:20:23,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:20:23,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:20:23,760 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:20:23,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:20:23,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:20:23,761 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:20:23,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:20:23,762 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_e19c24cd-e99c-4134-85cc-7e76f95061e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085c30df07e39806f48807f8eb8a84b5ae0f729b [2020-11-29 19:20:24,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:20:24,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:20:24,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:20:24,205 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:20:24,207 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:20:24,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2020-11-29 19:20:24,265 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/data/92d7a7412/d712703ffc1c451185f6298a327d86f1/FLAGfffa2753d [2020-11-29 19:20:24,890 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:20:24,891 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2020-11-29 19:20:24,913 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/data/92d7a7412/d712703ffc1c451185f6298a327d86f1/FLAGfffa2753d [2020-11-29 19:20:25,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/bin/ukojak/data/92d7a7412/d712703ffc1c451185f6298a327d86f1 [2020-11-29 19:20:25,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:20:25,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:20:25,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:20:25,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:20:25,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:20:25,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:20:25" (1/1) ... [2020-11-29 19:20:25,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1387997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:25, skipping insertion in model container [2020-11-29 19:20:25,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:20:25" (1/1) ... [2020-11-29 19:20:25,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:20:25,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:20:25,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:20:25,951 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:20:26,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:20:26,277 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:20:26,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:26 WrapperNode [2020-11-29 19:20:26,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:20:26,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:20:26,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:20:26,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:20:26,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:26" (1/1) ... [2020-11-29 19:20:26,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:26" (1/1) ... [2020-11-29 19:20:26,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:20:26,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:20:26,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:20:26,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:20:26,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:26" (1/1) ... [2020-11-29 19:20:26,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:26" (1/1) ... [2020-11-29 19:20:26,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:26" (1/1) ... [2020-11-29 19:20:26,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:26" (1/1) ... [2020-11-29 19:20:26,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:26" (1/1) ... [2020-11-29 19:20:26,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:26" (1/1) ... [2020-11-29 19:20:26,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:26" (1/1) ... [2020-11-29 19:20:26,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:20:26,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:20:26,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:20:26,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:20:26,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e19c24cd-e99c-4134-85cc-7e76f95061e5/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 19:20:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 19:20:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:20:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 19:20:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-29 19:20:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-29 19:20:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure take [2020-11-29 19:20:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2020-11-29 19:20:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:20:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:20:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:20:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 19:20:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-29 19:20:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-29 19:20:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-29 19:20:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-29 19:20:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:20:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:20:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 19:20:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 19:20:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 19:20:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2020-11-29 19:20:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2020-11-29 19:20:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:20:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:20:26,549 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 19:20:27,892 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:20:27,893 INFO L298 CfgBuilder]: Removed 35 assume(true) statements. [2020-11-29 19:20:27,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:20:27 BoogieIcfgContainer [2020-11-29 19:20:27,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:20:27,896 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:20:27,896 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:20:27,906 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:20:27,906 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:20:27" (1/1) ... [2020-11-29 19:20:27,907 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 19:20:27,911 INFO L168 Benchmark]: Toolchain (without parser) took 2799.56 ms. Allocated memory was 56.6 MB in the beginning and 92.3 MB in the end (delta: 35.7 MB). Free memory was 32.8 MB in the beginning and 48.0 MB in the end (delta: -15.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:27,911 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:20:27,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1169.28 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 32.6 MB in the beginning and 54.5 MB in the end (delta: -21.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:27,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.61 ms. Allocated memory is still 75.5 MB. Free memory was 54.5 MB in the beginning and 51.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:27,914 INFO L168 Benchmark]: Boogie Preprocessor took 96.57 ms. Allocated memory is still 75.5 MB. Free memory was 51.6 MB in the beginning and 48.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:27,914 INFO L168 Benchmark]: RCFGBuilder took 1415.06 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 48.5 MB in the beginning and 49.1 MB in the end (delta: -616.2 kB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:27,915 INFO L168 Benchmark]: CodeCheck took 12.82 ms. Allocated memory is still 92.3 MB. Free memory was 49.1 MB in the beginning and 48.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:27,919 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 0.12 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1169.28 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 32.6 MB in the beginning and 54.5 MB in the end (delta: -21.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.61 ms. Allocated memory is still 75.5 MB. Free memory was 54.5 MB in the beginning and 51.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.57 ms. Allocated memory is still 75.5 MB. Free memory was 51.6 MB in the beginning and 48.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1415.06 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 48.5 MB in the beginning and 49.1 MB in the end (delta: -616.2 kB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. * CodeCheck took 12.82 ms. Allocated memory is still 92.3 MB. Free memory was 49.1 MB in the beginning and 48.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...