./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/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_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/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_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/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_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/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 0.2.0-69874e2 [2020-12-01 17:57:59,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:57:59,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:57:59,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:57:59,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:57:59,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:57:59,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:57:59,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:57:59,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:57:59,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:57:59,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:57:59,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:57:59,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:57:59,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:57:59,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:57:59,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:57:59,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:57:59,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:57:59,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:57:59,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:57:59,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:57:59,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:57:59,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:57:59,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:57:59,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:57:59,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:57:59,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:57:59,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:57:59,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:57:59,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:57:59,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:57:59,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:57:59,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:57:59,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:57:59,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:57:59,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:57:59,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:57:59,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:57:59,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:57:59,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:57:59,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:57:59,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:57:59,747 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:57:59,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:57:59,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:57:59,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:57:59,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:57:59,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:57:59,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:57:59,752 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:57:59,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:57:59,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:57:59,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:57:59,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:57:59,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:57:59,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:57:59,755 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:57:59,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:57:59,755 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:57:59,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:57:59,756 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:57:59,756 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:57:59,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:57:59,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:57:59,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:57:59,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:57:59,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:57:59,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:57:59,758 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:57:59,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:57:59,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:57:59,759 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_7e23c949-7d3d-41c4-a740-990aa44b4841/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13a45c569857eae99165b269dbaaf21e2b0c6a4e [2020-12-01 17:58:00,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:58:00,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:58:00,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:58:00,113 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:58:00,114 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:58:00,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2020-12-01 17:58:00,204 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/data/e5ff697fa/777a99f9a8d04b5da6277a99f6d3e3fb/FLAG99496d740 [2020-12-01 17:58:00,968 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:58:00,972 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2020-12-01 17:58:00,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/data/e5ff697fa/777a99f9a8d04b5da6277a99f6d3e3fb/FLAG99496d740 [2020-12-01 17:58:01,134 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/data/e5ff697fa/777a99f9a8d04b5da6277a99f6d3e3fb [2020-12-01 17:58:01,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:58:01,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:58:01,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:58:01,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:58:01,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:58:01,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:58:01" (1/1) ... [2020-12-01 17:58:01,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6445ed37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:01, skipping insertion in model container [2020-12-01 17:58:01,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:58:01" (1/1) ... [2020-12-01 17:58:01,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:58:01,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:58:01,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:58:01,970 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:58:02,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:58:02,268 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:58:02,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:02 WrapperNode [2020-12-01 17:58:02,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:58:02,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:58:02,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:58:02,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:58:02,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:02" (1/1) ... [2020-12-01 17:58:02,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:02" (1/1) ... [2020-12-01 17:58:02,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:58:02,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:58:02,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:58:02,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:58:02,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:02" (1/1) ... [2020-12-01 17:58:02,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:02" (1/1) ... [2020-12-01 17:58:02,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:02" (1/1) ... [2020-12-01 17:58:02,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:02" (1/1) ... [2020-12-01 17:58:02,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:02" (1/1) ... [2020-12-01 17:58:02,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:02" (1/1) ... [2020-12-01 17:58:02,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:02" (1/1) ... [2020-12-01 17:58:02,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:58:02,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:58:02,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:58:02,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:58:02,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/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 17:58:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:58:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:58:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 17:58:02,566 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 17:58:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:58:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:58:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 17:58:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 17:58:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-12-01 17:58:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-12-01 17:58:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:58:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:58:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:58:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:58:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:58:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:58:02,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:58:02,571 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 17:58:03,502 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:58:03,502 INFO L298 CfgBuilder]: Removed 27 assume(true) statements. [2020-12-01 17:58:03,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:58:03 BoogieIcfgContainer [2020-12-01 17:58:03,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:58:03,518 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:58:03,518 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:58:03,528 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:58:03,528 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:58:03" (1/1) ... [2020-12-01 17:58:03,529 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 17:58:03,534 INFO L168 Benchmark]: Toolchain (without parser) took 2393.97 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 54.7 MB in the beginning and 58.2 MB in the end (delta: -3.4 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:03,535 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 42.9 MB in the beginning and 42.8 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:58:03,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1131.73 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 54.4 MB in the beginning and 64.0 MB in the end (delta: -9.6 MB). Peak memory consumption was 26.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:03,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.91 ms. Allocated memory is still 104.9 MB. Free memory was 63.7 MB in the beginning and 61.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:03,538 INFO L168 Benchmark]: Boogie Preprocessor took 65.85 ms. Allocated memory is still 104.9 MB. Free memory was 61.0 MB in the beginning and 58.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:03,539 INFO L168 Benchmark]: RCFGBuilder took 1053.87 ms. Allocated memory is still 104.9 MB. Free memory was 58.9 MB in the beginning and 59.1 MB in the end (delta: -169.7 kB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:03,540 INFO L168 Benchmark]: CodeCheck took 13.87 ms. Allocated memory is still 104.9 MB. Free memory was 59.1 MB in the beginning and 58.2 MB in the end (delta: 935.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:58:03,545 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 86.0 MB. Free memory was 42.9 MB in the beginning and 42.8 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1131.73 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 54.4 MB in the beginning and 64.0 MB in the end (delta: -9.6 MB). Peak memory consumption was 26.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.91 ms. Allocated memory is still 104.9 MB. Free memory was 63.7 MB in the beginning and 61.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.85 ms. Allocated memory is still 104.9 MB. Free memory was 61.0 MB in the beginning and 58.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1053.87 ms. Allocated memory is still 104.9 MB. Free memory was 58.9 MB in the beginning and 59.1 MB in the end (delta: -169.7 kB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13.87 ms. Allocated memory is still 104.9 MB. Free memory was 59.1 MB in the beginning and 58.2 MB in the end (delta: 935.0 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 17:58:06,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:58:06,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:58:06,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:58:06,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:58:06,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:58:06,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:58:06,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:58:06,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:58:06,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:58:06,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:58:06,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:58:06,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:58:06,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:58:06,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:58:06,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:58:06,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:58:06,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:58:06,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:58:06,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:58:06,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:58:06,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:58:06,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:58:06,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:58:06,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:58:07,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:58:07,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:58:07,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:58:07,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:58:07,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:58:07,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:58:07,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:58:07,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:58:07,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:58:07,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:58:07,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:58:07,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:58:07,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:58:07,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:58:07,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:58:07,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:58:07,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:58:07,101 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:58:07,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:58:07,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:58:07,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:58:07,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:58:07,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:58:07,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:58:07,109 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:58:07,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:58:07,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:58:07,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:58:07,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:58:07,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:58:07,112 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:58:07,112 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:58:07,112 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:58:07,113 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:58:07,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:58:07,113 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:58:07,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:58:07,114 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:58:07,114 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:58:07,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:58:07,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:58:07,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:58:07,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:58:07,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:58:07,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:58:07,117 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:58:07,117 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:58:07,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:58:07,117 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:58:07,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:58:07,118 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_7e23c949-7d3d-41c4-a740-990aa44b4841/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13a45c569857eae99165b269dbaaf21e2b0c6a4e [2020-12-01 17:58:07,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:58:07,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:58:07,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:58:07,748 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:58:07,751 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:58:07,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2020-12-01 17:58:07,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/data/21a965803/0267b5b5559c4dde91f5c199c9e922a7/FLAGb22aaeb47 [2020-12-01 17:58:08,595 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:58:08,596 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2020-12-01 17:58:08,633 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/data/21a965803/0267b5b5559c4dde91f5c199c9e922a7/FLAGb22aaeb47 [2020-12-01 17:58:08,818 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/bin/ukojak/data/21a965803/0267b5b5559c4dde91f5c199c9e922a7 [2020-12-01 17:58:08,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:58:08,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:58:08,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:58:08,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:58:08,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:58:08,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:58:08" (1/1) ... [2020-12-01 17:58:08,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f8e1182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:08, skipping insertion in model container [2020-12-01 17:58:08,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:58:08" (1/1) ... [2020-12-01 17:58:08,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:58:08,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:58:09,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:58:09,908 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:58:10,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:58:10,274 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:58:10,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10 WrapperNode [2020-12-01 17:58:10,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:58:10,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:58:10,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:58:10,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:58:10,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:58:10,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:58:10,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:58:10,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:58:10,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:58:10,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:58:10,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:58:10,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:58:10,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e23c949-7d3d-41c4-a740-990aa44b4841/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 17:58:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:58:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:58:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:58:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 17:58:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 17:58:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:58:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:58:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:58:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:58:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 17:58:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 17:58:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-12-01 17:58:10,518 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-12-01 17:58:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:58:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:58:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:58:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:58:10,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:58:10,528 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 17:58:11,537 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:58:11,538 INFO L298 CfgBuilder]: Removed 27 assume(true) statements. [2020-12-01 17:58:11,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:58:11 BoogieIcfgContainer [2020-12-01 17:58:11,542 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:58:11,543 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:58:11,544 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:58:11,557 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:58:11,558 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:58:11" (1/1) ... [2020-12-01 17:58:11,559 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 17:58:11,569 INFO L168 Benchmark]: Toolchain (without parser) took 2743.85 ms. Allocated memory was 56.6 MB in the beginning and 92.3 MB in the end (delta: 35.7 MB). Free memory was 33.4 MB in the beginning and 57.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:11,570 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:58:11,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1451.56 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.2 MB in the beginning and 47.5 MB in the end (delta: -14.3 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:11,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.24 ms. Allocated memory is still 75.5 MB. Free memory was 47.5 MB in the beginning and 44.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:11,576 INFO L168 Benchmark]: Boogie Preprocessor took 61.67 ms. Allocated memory is still 75.5 MB. Free memory was 44.7 MB in the beginning and 42.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:11,577 INFO L168 Benchmark]: RCFGBuilder took 1119.75 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 42.2 MB in the beginning and 58.3 MB in the end (delta: -16.1 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:11,578 INFO L168 Benchmark]: CodeCheck took 21.87 ms. Allocated memory is still 92.3 MB. Free memory was 58.3 MB in the beginning and 57.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:11,591 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 0.40 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1451.56 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.2 MB in the beginning and 47.5 MB in the end (delta: -14.3 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.24 ms. Allocated memory is still 75.5 MB. Free memory was 47.5 MB in the beginning and 44.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.67 ms. Allocated memory is still 75.5 MB. Free memory was 44.7 MB in the beginning and 42.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1119.75 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 42.2 MB in the beginning and 58.3 MB in the end (delta: -16.1 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * CodeCheck took 21.87 ms. Allocated memory is still 92.3 MB. Free memory was 58.3 MB in the beginning and 57.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...