./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.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_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/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 13a45c569857eae99165b269dbaaf21e2b0c6a4e ............................................................................................................................................................................................................. 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_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/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 13a45c569857eae99165b269dbaaf21e2b0c6a4e .................................................................................................................................................................................................................. 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 19:30:52,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:30:52,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:30:52,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:30:52,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:30:52,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:30:52,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:30:52,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:30:52,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:30:52,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:30:52,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:30:52,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:30:52,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:30:52,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:30:52,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:30:52,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:30:52,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:30:52,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:30:52,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:30:52,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:30:52,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:30:52,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:30:52,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:30:52,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:30:52,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:30:52,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:30:52,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:30:52,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:30:52,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:30:52,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:30:52,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:30:52,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:30:52,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:30:52,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:30:52,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:30:52,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:30:52,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:30:52,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:30:52,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:30:52,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:30:52,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:30:52,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:30:52,802 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:30:52,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:30:52,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:30:52,804 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:30:52,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:30:52,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:30:52,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:30:52,806 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:30:52,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:30:52,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:30:52,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:30:52,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:30:52,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:30:52,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:30:52,809 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:30:52,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:30:52,809 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:30:52,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:30:52,811 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:30:52,811 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:30:52,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:30:52,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:30:52,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:30:52,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:30:52,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:30:52,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:30:52,813 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:30:52,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:30:52,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:30:52,814 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_30af8969-e6d9-49bc-a18b-226f49edcee9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13a45c569857eae99165b269dbaaf21e2b0c6a4e [2020-11-29 19:30:53,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:30:53,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:30:53,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:30:53,201 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:30:53,203 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:30:53,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2020-11-29 19:30:53,287 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/data/a88735cc7/e429ed0d4f63470fb116a0a9fae881e8/FLAGccf3229cf [2020-11-29 19:30:54,016 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:30:54,017 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2020-11-29 19:30:54,035 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/data/a88735cc7/e429ed0d4f63470fb116a0a9fae881e8/FLAGccf3229cf [2020-11-29 19:30:54,231 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/data/a88735cc7/e429ed0d4f63470fb116a0a9fae881e8 [2020-11-29 19:30:54,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:30:54,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:30:54,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:30:54,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:30:54,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:30:54,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:30:54" (1/1) ... [2020-11-29 19:30:54,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe4c7bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:54, skipping insertion in model container [2020-11-29 19:30:54,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:30:54" (1/1) ... [2020-11-29 19:30:54,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:30:54,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:30:55,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:30:55,152 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:30:55,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:30:55,468 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:30:55,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:55 WrapperNode [2020-11-29 19:30:55,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:30:55,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:30:55,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:30:55,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:30:55,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:55" (1/1) ... [2020-11-29 19:30:55,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:55" (1/1) ... [2020-11-29 19:30:55,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:30:55,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:30:55,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:30:55,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:30:55,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:55" (1/1) ... [2020-11-29 19:30:55,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:55" (1/1) ... [2020-11-29 19:30:55,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:55" (1/1) ... [2020-11-29 19:30:55,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:55" (1/1) ... [2020-11-29 19:30:55,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:55" (1/1) ... [2020-11-29 19:30:55,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:55" (1/1) ... [2020-11-29 19:30:55,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:55" (1/1) ... [2020-11-29 19:30:55,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:30:55,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:30:55,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:30:55,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:30:55,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/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 19:30:55,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:30:55,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 19:30:55,672 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-29 19:30:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-29 19:30:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:30:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:30:55,674 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-29 19:30:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-29 19:30:55,674 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-29 19:30:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-29 19:30:55,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:30:55,675 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 19:30:55,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 19:30:55,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 19:30:55,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:30:55,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:30:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:30:55,678 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 19:30:56,727 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:30:56,728 INFO L298 CfgBuilder]: Removed 27 assume(true) statements. [2020-11-29 19:30:56,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:30:56 BoogieIcfgContainer [2020-11-29 19:30:56,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:30:56,731 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:30:56,731 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:30:56,741 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:30:56,741 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:30:56" (1/1) ... [2020-11-29 19:30:56,742 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 19:30:56,752 INFO L168 Benchmark]: Toolchain (without parser) took 2516.36 ms. Allocated memory was 94.4 MB in the beginning and 138.4 MB in the end (delta: 44.0 MB). Free memory was 61.8 MB in the beginning and 91.5 MB in the end (delta: -29.7 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:56,753 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 94.4 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:30:56,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1230.42 ms. Allocated memory was 94.4 MB in the beginning and 138.4 MB in the end (delta: 44.0 MB). Free memory was 61.8 MB in the beginning and 66.6 MB in the end (delta: -4.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:56,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.79 ms. Allocated memory is still 138.4 MB. Free memory was 66.6 MB in the beginning and 64.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:56,770 INFO L168 Benchmark]: Boogie Preprocessor took 35.03 ms. Allocated memory is still 138.4 MB. Free memory was 64.4 MB in the beginning and 62.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:56,771 INFO L168 Benchmark]: RCFGBuilder took 1129.99 ms. Allocated memory is still 138.4 MB. Free memory was 62.4 MB in the beginning and 92.7 MB in the end (delta: -30.3 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:56,772 INFO L168 Benchmark]: CodeCheck took 19.45 ms. Allocated memory is still 138.4 MB. Free memory was 92.7 MB in the beginning and 91.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:56,776 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 94.4 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1230.42 ms. Allocated memory was 94.4 MB in the beginning and 138.4 MB in the end (delta: 44.0 MB). Free memory was 61.8 MB in the beginning and 66.6 MB in the end (delta: -4.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.79 ms. Allocated memory is still 138.4 MB. Free memory was 66.6 MB in the beginning and 64.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.03 ms. Allocated memory is still 138.4 MB. Free memory was 64.4 MB in the beginning and 62.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1129.99 ms. Allocated memory is still 138.4 MB. Free memory was 62.4 MB in the beginning and 92.7 MB in the end (delta: -30.3 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. * CodeCheck took 19.45 ms. Allocated memory is still 138.4 MB. Free memory was 92.7 MB in the beginning and 91.5 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 19:30:59,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:30:59,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:30:59,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:30:59,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:30:59,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:30:59,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:30:59,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:30:59,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:30:59,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:30:59,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:30:59,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:30:59,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:30:59,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:30:59,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:30:59,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:30:59,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:30:59,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:30:59,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:30:59,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:30:59,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:30:59,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:30:59,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:30:59,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:30:59,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:30:59,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:30:59,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:30:59,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:30:59,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:30:59,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:30:59,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:30:59,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:30:59,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:30:59,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:30:59,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:30:59,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:30:59,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:30:59,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:30:59,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:30:59,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:30:59,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:30:59,771 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:30:59,827 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:30:59,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:30:59,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:30:59,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:30:59,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:30:59,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:30:59,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:30:59,834 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:30:59,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:30:59,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:30:59,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:30:59,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:30:59,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:30:59,836 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:30:59,837 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:30:59,837 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:30:59,837 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:30:59,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:30:59,838 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:30:59,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:30:59,838 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:30:59,839 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:30:59,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:30:59,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:30:59,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:30:59,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:30:59,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:30:59,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:30:59,841 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:30:59,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:30:59,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:30:59,841 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:30:59,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:30:59,842 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_30af8969-e6d9-49bc-a18b-226f49edcee9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13a45c569857eae99165b269dbaaf21e2b0c6a4e [2020-11-29 19:31:00,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:31:00,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:31:00,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:31:00,271 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:31:00,271 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:31:00,272 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2020-11-29 19:31:00,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/data/094fec5b6/1c6d113e7bb2404a98512522cf24a099/FLAGa7a16a228 [2020-11-29 19:31:01,083 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:31:01,083 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2020-11-29 19:31:01,109 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/data/094fec5b6/1c6d113e7bb2404a98512522cf24a099/FLAGa7a16a228 [2020-11-29 19:31:01,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/bin/ukojak/data/094fec5b6/1c6d113e7bb2404a98512522cf24a099 [2020-11-29 19:31:01,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:31:01,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:31:01,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:31:01,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:31:01,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:31:01,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:31:01" (1/1) ... [2020-11-29 19:31:01,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51a05031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:01, skipping insertion in model container [2020-11-29 19:31:01,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:31:01" (1/1) ... [2020-11-29 19:31:01,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:31:01,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:31:02,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:31:02,043 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:31:02,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:31:02,305 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:31:02,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:02 WrapperNode [2020-11-29 19:31:02,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:31:02,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:31:02,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:31:02,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:31:02,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:02" (1/1) ... [2020-11-29 19:31:02,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:02" (1/1) ... [2020-11-29 19:31:02,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:31:02,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:31:02,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:31:02,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:31:02,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:02" (1/1) ... [2020-11-29 19:31:02,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:02" (1/1) ... [2020-11-29 19:31:02,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:02" (1/1) ... [2020-11-29 19:31:02,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:02" (1/1) ... [2020-11-29 19:31:02,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:02" (1/1) ... [2020-11-29 19:31:02,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:02" (1/1) ... [2020-11-29 19:31:02,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:02" (1/1) ... [2020-11-29 19:31:02,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:31:02,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:31:02,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:31:02,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:31:02,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_30af8969-e6d9-49bc-a18b-226f49edcee9/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 19:31:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 19:31:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:31:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 19:31:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-29 19:31:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-29 19:31:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:31:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:31:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:31:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 19:31:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-29 19:31:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-29 19:31:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-29 19:31:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-29 19:31:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 19:31:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 19:31:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 19:31:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:31:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:31:02,512 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 19:31:03,584 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:31:03,584 INFO L298 CfgBuilder]: Removed 27 assume(true) statements. [2020-11-29 19:31:03,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:31:03 BoogieIcfgContainer [2020-11-29 19:31:03,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:31:03,588 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:31:03,588 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:31:03,610 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:31:03,610 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:31:03" (1/1) ... [2020-11-29 19:31:03,612 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 19:31:03,620 INFO L168 Benchmark]: Toolchain (without parser) took 2296.67 ms. Allocated memory was 52.4 MB in the beginning and 75.5 MB in the end (delta: 23.1 MB). Free memory was 26.8 MB in the beginning and 52.3 MB in the end (delta: -25.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:31:03,622 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:31:03,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 982.96 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 26.6 MB in the beginning and 27.4 MB in the end (delta: -824.4 kB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:31:03,625 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.50 ms. Allocated memory is still 62.9 MB. Free memory was 27.4 MB in the beginning and 41.5 MB in the end (delta: -14.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:31:03,626 INFO L168 Benchmark]: Boogie Preprocessor took 50.16 ms. Allocated memory is still 62.9 MB. Free memory was 41.5 MB in the beginning and 39.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:31:03,627 INFO L168 Benchmark]: RCFGBuilder took 1154.76 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 39.0 MB in the beginning and 26.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:31:03,628 INFO L168 Benchmark]: CodeCheck took 29.14 ms. Allocated memory is still 75.5 MB. Free memory was 26.9 MB in the beginning and 52.3 MB in the end (delta: -25.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:31:03,640 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 0.21 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 982.96 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 26.6 MB in the beginning and 27.4 MB in the end (delta: -824.4 kB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.50 ms. Allocated memory is still 62.9 MB. Free memory was 27.4 MB in the beginning and 41.5 MB in the end (delta: -14.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.16 ms. Allocated memory is still 62.9 MB. Free memory was 41.5 MB in the beginning and 39.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1154.76 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 39.0 MB in the beginning and 26.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. * CodeCheck took 29.14 ms. Allocated memory is still 75.5 MB. Free memory was 26.9 MB in the beginning and 52.3 MB in the end (delta: -25.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...