./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB --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 db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:29:10,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:10,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:10,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:10,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:10,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:10,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:10,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:10,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:10,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:10,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:10,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:10,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:10,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:10,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:10,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:10,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:10,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:10,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:10,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:10,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:10,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:10,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:10,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:10,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:10,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:10,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:10,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:10,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:10,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:10,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:10,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:10,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:10,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:10,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:10,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:10,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:10,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:10,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:10,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:10,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:10,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:29:10,593 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:10,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:10,595 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:10,595 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:10,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:10,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:10,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:10,596 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:10,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:10,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:10,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:10,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:10,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:10,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:10,598 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:10,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:10,599 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:10,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:10,599 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:10,599 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:10,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:10,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:10,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:10,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:10,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:10,601 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:10,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:10,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:10,601 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_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a [2022-10-17 16:29:10,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:10,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:10,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:10,915 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:10,916 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:10,919 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2022-10-17 16:29:11,005 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/data/d3aa9ab0d/4c2154078834471981f86edda9c0727d/FLAG4b0104638 [2022-10-17 16:29:11,641 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:11,642 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2022-10-17 16:29:11,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/data/d3aa9ab0d/4c2154078834471981f86edda9c0727d/FLAG4b0104638 [2022-10-17 16:29:11,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/data/d3aa9ab0d/4c2154078834471981f86edda9c0727d [2022-10-17 16:29:11,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:11,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:11,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:11,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:11,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:11,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:11" (1/1) ... [2022-10-17 16:29:11,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a6a0ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:11, skipping insertion in model container [2022-10-17 16:29:11,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:11" (1/1) ... [2022-10-17 16:29:11,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:11,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:12,631 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2022-10-17 16:29:12,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:12,831 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:12,863 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2022-10-17 16:29:12,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:12,951 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:12,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12 WrapperNode [2022-10-17 16:29:12,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:12,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:12,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:12,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:12,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:12,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:13,023 INFO L138 Inliner]: procedures = 278, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 221 [2022-10-17 16:29:13,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:13,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:13,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:13,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:13,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:13,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:13,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:13,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:13,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:13,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:13,076 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:13,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:13,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:13,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:13,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:13,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:13,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:13,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:13,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:13,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:13,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:29:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-10-17 16:29:13,210 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-10-17 16:29:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:29:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-10-17 16:29:13,211 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-10-17 16:29:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-10-17 16:29:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-10-17 16:29:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:29:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:29:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:29:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:29:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:13,217 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:29:13,480 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:13,483 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:13,927 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:13,942 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:13,942 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-10-17 16:29:13,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:13 BoogieIcfgContainer [2022-10-17 16:29:13,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:13,957 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:13,959 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:13,973 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:13,974 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:13" (1/1) ... [2022-10-17 16:29:13,975 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-10-17 16:29:13,987 INFO L158 Benchmark]: Toolchain (without parser) took 2110.10ms. Allocated memory was 107.0MB in the beginning and 140.5MB in the end (delta: 33.6MB). Free memory was 69.2MB in the beginning and 100.5MB in the end (delta: -31.4MB). Peak memory consumption was 1.6MB. Max. memory is 16.1GB. [2022-10-17 16:29:13,990 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory was 76.5MB in the beginning and 76.5MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:13,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1078.95ms. Allocated memory is still 107.0MB. Free memory was 69.0MB in the beginning and 54.5MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:29:13,993 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.95ms. Allocated memory is still 107.0MB. Free memory was 54.5MB in the beginning and 51.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:29:13,994 INFO L158 Benchmark]: Boogie Preprocessor took 48.46ms. Allocated memory is still 107.0MB. Free memory was 51.6MB in the beginning and 49.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:13,995 INFO L158 Benchmark]: RCFGBuilder took 869.99ms. Allocated memory was 107.0MB in the beginning and 140.5MB in the end (delta: 33.6MB). Free memory was 49.1MB in the beginning and 100.7MB in the end (delta: -51.6MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2022-10-17 16:29:13,996 INFO L158 Benchmark]: CodeCheck took 24.18ms. Allocated memory is still 140.5MB. Free memory was 100.7MB in the beginning and 100.5MB in the end (delta: 170.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:14,000 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory was 76.5MB in the beginning and 76.5MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1078.95ms. Allocated memory is still 107.0MB. Free memory was 69.0MB in the beginning and 54.5MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.95ms. Allocated memory is still 107.0MB. Free memory was 54.5MB in the beginning and 51.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.46ms. Allocated memory is still 107.0MB. Free memory was 51.6MB in the beginning and 49.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 869.99ms. Allocated memory was 107.0MB in the beginning and 140.5MB in the end (delta: 33.6MB). Free memory was 49.1MB in the beginning and 100.7MB in the end (delta: -51.6MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * CodeCheck took 24.18ms. Allocated memory is still 140.5MB. Free memory was 100.7MB in the beginning and 100.5MB in the end (delta: 170.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:29:14,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB --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 db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:29:16,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:16,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:16,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:16,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:16,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:16,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:16,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:17,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:17,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:17,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:17,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:17,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:17,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:17,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:17,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:17,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:17,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:17,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:17,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:17,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:17,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:17,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:17,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:17,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:17,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:17,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:17,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:17,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:17,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:17,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:17,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:17,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:17,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:17,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:17,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:17,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:17,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:17,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:17,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:17,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:17,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:29:17,118 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:17,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:17,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:17,120 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:17,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:17,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:17,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:17,122 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:17,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:17,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:17,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:17,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:17,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:17,124 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:29:17,124 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:29:17,124 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:29:17,124 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:17,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:17,125 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:17,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:17,126 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:17,126 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:17,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:17,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:17,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:17,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:17,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:17,128 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:29:17,128 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:29:17,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:17,129 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:29:17,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:29:17,129 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_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a [2022-10-17 16:29:17,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:17,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:17,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:17,646 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:17,647 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:17,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2022-10-17 16:29:17,757 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/data/3e3c63b19/cd9850fb05904c70853947bbefd400b9/FLAG6cd6c1072 [2022-10-17 16:29:18,645 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:18,646 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2022-10-17 16:29:18,671 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/data/3e3c63b19/cd9850fb05904c70853947bbefd400b9/FLAG6cd6c1072 [2022-10-17 16:29:18,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/data/3e3c63b19/cd9850fb05904c70853947bbefd400b9 [2022-10-17 16:29:18,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:18,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:18,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:18,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:18,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:18,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:18" (1/1) ... [2022-10-17 16:29:18,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c616228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:18, skipping insertion in model container [2022-10-17 16:29:18,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:18" (1/1) ... [2022-10-17 16:29:18,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:18,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:19,511 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2022-10-17 16:29:19,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:19,718 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:19,794 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2022-10-17 16:29:19,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:19,927 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:19,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:19 WrapperNode [2022-10-17 16:29:19,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:19,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:19,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:19,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:19,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:19" (1/1) ... [2022-10-17 16:29:20,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:19" (1/1) ... [2022-10-17 16:29:20,039 INFO L138 Inliner]: procedures = 282, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 212 [2022-10-17 16:29:20,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:20,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:20,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:20,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:20,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:19" (1/1) ... [2022-10-17 16:29:20,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:19" (1/1) ... [2022-10-17 16:29:20,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:19" (1/1) ... [2022-10-17 16:29:20,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:19" (1/1) ... [2022-10-17 16:29:20,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:19" (1/1) ... [2022-10-17 16:29:20,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:19" (1/1) ... [2022-10-17 16:29:20,084 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:19" (1/1) ... [2022-10-17 16:29:20,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:19" (1/1) ... [2022-10-17 16:29:20,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:20,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:20,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:20,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:20,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:19" (1/1) ... [2022-10-17 16:29:20,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:20,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:20,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:20,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:20,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:29:20,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:20,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:29:20,193 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-10-17 16:29:20,193 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-10-17 16:29:20,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:20,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:29:20,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:29:20,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:29:20,195 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-10-17 16:29:20,195 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-10-17 16:29:20,195 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-10-17 16:29:20,195 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-10-17 16:29:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:29:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:29:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:29:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:20,199 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:29:20,587 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:20,590 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:21,301 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:21,323 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:21,329 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-10-17 16:29:21,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:21 BoogieIcfgContainer [2022-10-17 16:29:21,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:21,336 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:21,336 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:21,349 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:21,350 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:21" (1/1) ... [2022-10-17 16:29:21,351 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-10-17 16:29:21,359 INFO L158 Benchmark]: Toolchain (without parser) took 2599.60ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 45.2MB in the beginning and 66.8MB in the end (delta: -21.6MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-10-17 16:29:21,360 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 67.1MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:21,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1169.75ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 44.9MB in the beginning and 73.2MB in the end (delta: -28.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:21,363 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.28ms. Allocated memory is still 100.7MB. Free memory was 73.2MB in the beginning and 70.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:29:21,364 INFO L158 Benchmark]: Boogie Preprocessor took 52.40ms. Allocated memory is still 100.7MB. Free memory was 70.3MB in the beginning and 67.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:21,366 INFO L158 Benchmark]: RCFGBuilder took 1239.88ms. Allocated memory is still 100.7MB. Free memory was 67.4MB in the beginning and 67.9MB in the end (delta: -472.4kB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2022-10-17 16:29:21,369 INFO L158 Benchmark]: CodeCheck took 20.25ms. Allocated memory is still 100.7MB. Free memory was 67.9MB in the beginning and 66.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:21,381 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 67.1MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1169.75ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 44.9MB in the beginning and 73.2MB in the end (delta: -28.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.28ms. Allocated memory is still 100.7MB. Free memory was 73.2MB in the beginning and 70.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.40ms. Allocated memory is still 100.7MB. Free memory was 70.3MB in the beginning and 67.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1239.88ms. Allocated memory is still 100.7MB. Free memory was 67.4MB in the beginning and 67.9MB in the end (delta: -472.4kB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * CodeCheck took 20.25ms. Allocated memory is still 100.7MB. Free memory was 67.9MB in the beginning and 66.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:29:21,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c26bdd7a-1e00-4b3d-a36f-2bb5d57e1650/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported