./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/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 4984b415f637d8cc214183d9d430e975b6032337 ............................................................................................................................................................................................................. 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_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/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 4984b415f637d8cc214183d9d430e975b6032337 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:53:37,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:53:37,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:53:37,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:53:37,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:53:37,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:53:37,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:53:37,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:53:37,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:53:37,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:53:37,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:53:37,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:53:37,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:53:37,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:53:37,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:53:37,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:53:37,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:53:37,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:53:37,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:53:37,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:53:37,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:53:37,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:53:37,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:53:37,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:53:37,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:53:37,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:53:37,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:53:37,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:53:37,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:53:37,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:53:37,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:53:37,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:53:37,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:53:37,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:53:37,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:53:37,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:53:37,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:53:37,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:53:37,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:53:37,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:53:37,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:53:37,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:53:37,459 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:53:37,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:53:37,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:53:37,461 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:53:37,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:53:37,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:53:37,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:53:37,463 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:53:37,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:53:37,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:53:37,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:53:37,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:53:37,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:53:37,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:53:37,466 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:53:37,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:53:37,466 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:53:37,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:53:37,467 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:53:37,467 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:53:37,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:53:37,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:53:37,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:37,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:53:37,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:53:37,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:53:37,470 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:53:37,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:53:37,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:53:37,471 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_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4984b415f637d8cc214183d9d430e975b6032337 [2020-12-01 17:53:37,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:53:37,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:53:37,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:53:37,798 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:53:37,799 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:53:37,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2020-12-01 17:53:37,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/data/5c3f719f0/e77d0ff5e9ed476c95a841513a7a5115/FLAG2d8f5a83f [2020-12-01 17:53:38,558 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:53:38,559 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2020-12-01 17:53:38,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/data/5c3f719f0/e77d0ff5e9ed476c95a841513a7a5115/FLAG2d8f5a83f [2020-12-01 17:53:38,779 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/data/5c3f719f0/e77d0ff5e9ed476c95a841513a7a5115 [2020-12-01 17:53:38,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:53:38,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:53:38,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:38,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:53:38,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:53:38,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:38" (1/1) ... [2020-12-01 17:53:38,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76ac0fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:38, skipping insertion in model container [2020-12-01 17:53:38,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:38" (1/1) ... [2020-12-01 17:53:38,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:53:38,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:39,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:39,474 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:53:39,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:39,705 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:53:39,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:39 WrapperNode [2020-12-01 17:53:39,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:39,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:39,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:53:39,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:53:39,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:39" (1/1) ... [2020-12-01 17:53:39,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:39" (1/1) ... [2020-12-01 17:53:39,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:39,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:53:39,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:53:39,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:53:39,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:39" (1/1) ... [2020-12-01 17:53:39,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:39" (1/1) ... [2020-12-01 17:53:39,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:39" (1/1) ... [2020-12-01 17:53:39,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:39" (1/1) ... [2020-12-01 17:53:39,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:39" (1/1) ... [2020-12-01 17:53:39,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:39" (1/1) ... [2020-12-01 17:53:39,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:39" (1/1) ... [2020-12-01 17:53:39,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:53:39,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:53:39,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:53:39,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:53:39,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:53:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:53:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 17:53:39,908 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 17:53:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:53:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:53:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 17:53:39,909 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 17:53:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-12-01 17:53:39,910 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-12-01 17:53:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:53:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:53:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:53:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:53:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:53:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:53:39,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:53:39,914 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:53:40,608 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:53:40,609 INFO L298 CfgBuilder]: Removed 27 assume(true) statements. [2020-12-01 17:53:40,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:40 BoogieIcfgContainer [2020-12-01 17:53:40,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:53:40,612 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:53:40,612 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:53:40,623 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:53:40,623 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:40" (1/1) ... [2020-12-01 17:53:40,624 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:53:40,629 INFO L168 Benchmark]: Toolchain (without parser) took 1843.35 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 56.1 MB in the beginning and 71.4 MB in the end (delta: -15.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:40,630 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory was 45.8 MB in the beginning and 45.8 MB in the end (delta: 34.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:40,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 918.86 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 55.9 MB in the beginning and 73.3 MB in the end (delta: -17.4 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:40,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.41 ms. Allocated memory is still 115.3 MB. Free memory was 73.3 MB in the beginning and 70.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:40,632 INFO L168 Benchmark]: Boogie Preprocessor took 41.73 ms. Allocated memory is still 115.3 MB. Free memory was 70.5 MB in the beginning and 68.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:40,633 INFO L168 Benchmark]: RCFGBuilder took 798.31 ms. Allocated memory is still 115.3 MB. Free memory was 68.4 MB in the beginning and 73.1 MB in the end (delta: -4.7 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:40,634 INFO L168 Benchmark]: CodeCheck took 14.96 ms. Allocated memory is still 115.3 MB. Free memory was 72.2 MB in the beginning and 71.4 MB in the end (delta: 845.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:40,639 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 0.28 ms. Allocated memory is still 88.1 MB. Free memory was 45.8 MB in the beginning and 45.8 MB in the end (delta: 34.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 918.86 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 55.9 MB in the beginning and 73.3 MB in the end (delta: -17.4 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.41 ms. Allocated memory is still 115.3 MB. Free memory was 73.3 MB in the beginning and 70.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.73 ms. Allocated memory is still 115.3 MB. Free memory was 70.5 MB in the beginning and 68.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 798.31 ms. Allocated memory is still 115.3 MB. Free memory was 68.4 MB in the beginning and 73.1 MB in the end (delta: -4.7 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. * CodeCheck took 14.96 ms. Allocated memory is still 115.3 MB. Free memory was 72.2 MB in the beginning and 71.4 MB in the end (delta: 845.4 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:53:43,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:53:43,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:53:43,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:53:43,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:53:43,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:53:43,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:53:43,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:53:43,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:53:43,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:53:43,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:53:43,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:53:43,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:53:43,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:53:43,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:53:43,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:53:43,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:53:43,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:53:43,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:53:43,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:53:43,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:53:43,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:53:43,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:53:43,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:53:43,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:53:43,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:53:43,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:53:43,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:53:43,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:53:43,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:53:43,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:53:43,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:53:43,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:53:43,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:53:43,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:53:43,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:53:43,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:53:43,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:53:43,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:53:43,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:53:43,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:53:43,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:53:43,393 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:53:43,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:53:43,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:53:43,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:53:43,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:53:43,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:53:43,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:53:43,399 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:53:43,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:53:43,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:53:43,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:53:43,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:53:43,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:53:43,401 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:53:43,402 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:53:43,402 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:53:43,402 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:53:43,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:53:43,403 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:53:43,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:53:43,403 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:53:43,403 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:53:43,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:53:43,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:53:43,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:43,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:53:43,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:53:43,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:53:43,405 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:53:43,405 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:53:43,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:53:43,406 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:53:43,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:53:43,407 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_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4984b415f637d8cc214183d9d430e975b6032337 [2020-12-01 17:53:43,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:53:43,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:53:43,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:53:43,868 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:53:43,871 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:53:43,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2020-12-01 17:53:43,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/data/0175b501f/eac82911617e4a9882de86c16f86b578/FLAG33fd92f6c [2020-12-01 17:53:44,614 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:53:44,615 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2020-12-01 17:53:44,641 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/data/0175b501f/eac82911617e4a9882de86c16f86b578/FLAG33fd92f6c [2020-12-01 17:53:44,834 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/data/0175b501f/eac82911617e4a9882de86c16f86b578 [2020-12-01 17:53:44,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:53:44,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:53:44,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:44,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:53:44,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:53:44,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:44" (1/1) ... [2020-12-01 17:53:44,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50bbb1a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:44, skipping insertion in model container [2020-12-01 17:53:44,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:44" (1/1) ... [2020-12-01 17:53:44,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:53:44,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:45,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:45,702 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:53:45,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:46,038 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:53:46,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46 WrapperNode [2020-12-01 17:53:46,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:46,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:46,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:53:46,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:53:46,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:46,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:53:46,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:53:46,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:53:46,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:53:46,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:53:46,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:53:46,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:53:46,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_57c5b5bd-0cd0-4ffa-8e23-a47ac72c1982/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:53:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:53:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:53:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 17:53:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 17:53:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:53:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:53:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:53:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:53:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 17:53:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 17:53:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-12-01 17:53:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-12-01 17:53:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:53:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:53:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:53:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:53:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:53:46,296 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:53:47,025 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:53:47,025 INFO L298 CfgBuilder]: Removed 27 assume(true) statements. [2020-12-01 17:53:47,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:47 BoogieIcfgContainer [2020-12-01 17:53:47,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:53:47,029 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:53:47,029 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:53:47,040 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:53:47,040 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:47" (1/1) ... [2020-12-01 17:53:47,041 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:53:47,046 INFO L168 Benchmark]: Toolchain (without parser) took 2205.76 ms. Allocated memory was 54.5 MB in the beginning and 83.9 MB in the end (delta: 29.4 MB). Free memory was 30.6 MB in the beginning and 59.8 MB in the end (delta: -29.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:47,047 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 31.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:47,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1201.71 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 30.4 MB in the beginning and 32.7 MB in the end (delta: -2.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:47,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.36 ms. Allocated memory is still 69.2 MB. Free memory was 32.7 MB in the beginning and 48.6 MB in the end (delta: -15.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:47,050 INFO L168 Benchmark]: Boogie Preprocessor took 61.68 ms. Allocated memory is still 69.2 MB. Free memory was 48.6 MB in the beginning and 46.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:47,051 INFO L168 Benchmark]: RCFGBuilder took 831.61 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 46.1 MB in the beginning and 61.2 MB in the end (delta: -15.1 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:47,052 INFO L168 Benchmark]: CodeCheck took 15.22 ms. Allocated memory is still 83.9 MB. Free memory was 60.8 MB in the beginning and 59.8 MB in the end (delta: 957.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:47,057 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 31.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1201.71 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 30.4 MB in the beginning and 32.7 MB in the end (delta: -2.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.36 ms. Allocated memory is still 69.2 MB. Free memory was 32.7 MB in the beginning and 48.6 MB in the end (delta: -15.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.68 ms. Allocated memory is still 69.2 MB. Free memory was 48.6 MB in the beginning and 46.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 831.61 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 46.1 MB in the beginning and 61.2 MB in the end (delta: -15.1 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. * CodeCheck took 15.22 ms. Allocated memory is still 83.9 MB. Free memory was 60.8 MB in the beginning and 59.8 MB in the end (delta: 957.6 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...