./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4 --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 a91542c733a27a18dff97acca49ae580b7929842603ed8a2c1cdbb309e164d67 --- 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-2329fc7 [2022-12-14 17:50:35,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:50:35,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:50:35,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:50:35,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:50:35,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:50:35,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:50:35,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:50:35,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:50:35,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:50:35,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:50:35,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:50:35,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:50:35,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:50:35,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:50:35,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:50:35,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:50:35,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:50:35,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:50:35,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:50:35,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:50:35,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:50:35,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:50:35,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:50:35,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:50:35,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:50:35,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:50:35,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:50:35,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:50:35,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:50:35,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:50:35,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:50:35,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:50:35,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:50:35,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:50:35,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:50:35,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:50:35,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:50:35,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:50:35,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:50:35,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:50:35,538 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 17:50:35,560 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:50:35,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:50:35,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:50:35,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:50:35,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:50:35,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:50:35,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:50:35,562 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:50:35,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:50:35,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:50:35,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:50:35,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:50:35,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:50:35,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:50:35,564 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:50:35,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:50:35,564 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:50:35,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:50:35,564 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:50:35,564 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:50:35,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:50:35,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:50:35,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:50:35,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:50:35,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:50:35,565 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:50:35,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:50:35,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:50:35,566 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_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a91542c733a27a18dff97acca49ae580b7929842603ed8a2c1cdbb309e164d67 [2022-12-14 17:50:35,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:50:35,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:50:35,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:50:35,777 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:50:35,778 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:50:35,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i [2022-12-14 17:50:38,289 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:50:38,498 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:50:38,499 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i [2022-12-14 17:50:38,510 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/data/bb2e64f7f/0465ee4f30ac44c4b9c2b327ca49f921/FLAG28483c181 [2022-12-14 17:50:38,521 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/data/bb2e64f7f/0465ee4f30ac44c4b9c2b327ca49f921 [2022-12-14 17:50:38,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:50:38,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:50:38,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:50:38,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:50:38,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:50:38,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:50:38" (1/1) ... [2022-12-14 17:50:38,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53db6b86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:38, skipping insertion in model container [2022-12-14 17:50:38,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:50:38" (1/1) ... [2022-12-14 17:50:38,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:50:38,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:50:38,711 WARN L237 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_da004ad5-5e52-4bc7-b88c-02801a6d2e20/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i[1097,1110] [2022-12-14 17:50:38,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:50:38,812 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:50:38,820 WARN L237 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_da004ad5-5e52-4bc7-b88c-02801a6d2e20/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i[1097,1110] [2022-12-14 17:50:38,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:50:38,860 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:50:38,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:38 WrapperNode [2022-12-14 17:50:38,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:50:38,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:50:38,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:50:38,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:50:38,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:38" (1/1) ... [2022-12-14 17:50:38,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:38" (1/1) ... [2022-12-14 17:50:38,893 INFO L138 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-12-14 17:50:38,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:50:38,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:50:38,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:50:38,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:50:38,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:38" (1/1) ... [2022-12-14 17:50:38,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:38" (1/1) ... [2022-12-14 17:50:38,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:38" (1/1) ... [2022-12-14 17:50:38,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:38" (1/1) ... [2022-12-14 17:50:38,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:38" (1/1) ... [2022-12-14 17:50:38,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:38" (1/1) ... [2022-12-14 17:50:38,911 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:38" (1/1) ... [2022-12-14 17:50:38,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:38" (1/1) ... [2022-12-14 17:50:38,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:50:38,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:50:38,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:50:38,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:50:38,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:38" (1/1) ... [2022-12-14 17:50:38,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:50:38,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:50:38,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:50:38,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:50:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 17:50:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:50:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 17:50:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:50:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:50:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 17:50:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 17:50:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:50:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:50:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:50:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:50:38,974 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 17:50:39,073 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:50:39,075 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:50:39,178 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:50:39,184 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:50:39,185 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 17:50:39,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:50:39 BoogieIcfgContainer [2022-12-14 17:50:39,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:50:39,187 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:50:39,187 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:50:39,196 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:50:39,196 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:50:39" (1/1) ... [2022-12-14 17:50:39,197 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) [2022-12-14 17:50:39,201 INFO L158 Benchmark]: Toolchain (without parser) took 675.72ms. Allocated memory is still 146.8MB. Free memory was 114.7MB in the beginning and 79.1MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 17:50:39,201 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 115.3MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:50:39,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.65ms. Allocated memory is still 146.8MB. Free memory was 114.3MB in the beginning and 95.5MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 17:50:39,202 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.62ms. Allocated memory is still 146.8MB. Free memory was 95.5MB in the beginning and 93.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:50:39,203 INFO L158 Benchmark]: Boogie Preprocessor took 19.53ms. Allocated memory is still 146.8MB. Free memory was 93.4MB in the beginning and 92.5MB in the end (delta: 952.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:50:39,203 INFO L158 Benchmark]: RCFGBuilder took 271.82ms. Allocated memory is still 146.8MB. Free memory was 92.1MB in the beginning and 79.9MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 17:50:39,204 INFO L158 Benchmark]: CodeCheck took 12.11ms. Allocated memory is still 146.8MB. Free memory was 79.9MB in the beginning and 79.1MB in the end (delta: 854.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:50:39,207 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 0.11ms. Allocated memory is still 115.3MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.65ms. Allocated memory is still 146.8MB. Free memory was 114.3MB in the beginning and 95.5MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.62ms. Allocated memory is still 146.8MB. Free memory was 95.5MB in the beginning and 93.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.53ms. Allocated memory is still 146.8MB. Free memory was 93.4MB in the beginning and 92.5MB in the end (delta: 952.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 271.82ms. Allocated memory is still 146.8MB. Free memory was 92.1MB in the beginning and 79.9MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 12.11ms. Allocated memory is still 146.8MB. Free memory was 79.9MB in the beginning and 79.1MB in the end (delta: 854.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 17:50:39,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4 --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 a91542c733a27a18dff97acca49ae580b7929842603ed8a2c1cdbb309e164d67 --- 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-2329fc7 [2022-12-14 17:50:40,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:50:40,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:50:40,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:50:40,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:50:40,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:50:40,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:50:40,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:50:40,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:50:40,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:50:40,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:50:40,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:50:40,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:50:40,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:50:40,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:50:40,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:50:40,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:50:40,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:50:40,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:50:40,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:50:40,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:50:40,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:50:40,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:50:40,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:50:40,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:50:40,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:50:40,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:50:40,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:50:40,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:50:40,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:50:40,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:50:40,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:50:40,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:50:40,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:50:40,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:50:40,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:50:40,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:50:40,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:50:40,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:50:40,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:50:40,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:50:40,986 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 17:50:41,002 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:50:41,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:50:41,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:50:41,003 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:50:41,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:50:41,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:50:41,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:50:41,004 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:50:41,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:50:41,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:50:41,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:50:41,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:50:41,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:50:41,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 17:50:41,005 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 17:50:41,005 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 17:50:41,005 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:50:41,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:50:41,005 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:50:41,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:50:41,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:50:41,005 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:50:41,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:50:41,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:50:41,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:50:41,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:50:41,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:50:41,006 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 17:50:41,006 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 17:50:41,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:50:41,006 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 17:50:41,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 17:50:41,006 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_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a91542c733a27a18dff97acca49ae580b7929842603ed8a2c1cdbb309e164d67 [2022-12-14 17:50:41,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:50:41,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:50:41,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:50:41,232 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:50:41,233 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:50:41,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i [2022-12-14 17:50:43,785 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:50:43,984 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:50:43,984 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i [2022-12-14 17:50:43,997 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/data/4fc35f965/9aa221ad5f0144aeacff82eafc15bcd0/FLAGfb80c6967 [2022-12-14 17:50:44,011 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/data/4fc35f965/9aa221ad5f0144aeacff82eafc15bcd0 [2022-12-14 17:50:44,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:50:44,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:50:44,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:50:44,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:50:44,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:50:44,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:50:44" (1/1) ... [2022-12-14 17:50:44,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb420cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:44, skipping insertion in model container [2022-12-14 17:50:44,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:50:44" (1/1) ... [2022-12-14 17:50:44,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:50:44,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:50:44,160 WARN L237 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_da004ad5-5e52-4bc7-b88c-02801a6d2e20/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i[1097,1110] [2022-12-14 17:50:44,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:50:44,264 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:50:44,273 WARN L237 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_da004ad5-5e52-4bc7-b88c-02801a6d2e20/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i[1097,1110] [2022-12-14 17:50:44,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:50:44,315 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:50:44,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:44 WrapperNode [2022-12-14 17:50:44,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:50:44,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:50:44,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:50:44,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:50:44,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:44" (1/1) ... [2022-12-14 17:50:44,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:44" (1/1) ... [2022-12-14 17:50:44,345 INFO L138 Inliner]: procedures = 167, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-12-14 17:50:44,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:50:44,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:50:44,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:50:44,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:50:44,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:44" (1/1) ... [2022-12-14 17:50:44,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:44" (1/1) ... [2022-12-14 17:50:44,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:44" (1/1) ... [2022-12-14 17:50:44,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:44" (1/1) ... [2022-12-14 17:50:44,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:44" (1/1) ... [2022-12-14 17:50:44,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:44" (1/1) ... [2022-12-14 17:50:44,361 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:44" (1/1) ... [2022-12-14 17:50:44,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:44" (1/1) ... [2022-12-14 17:50:44,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:50:44,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:50:44,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:50:44,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:50:44,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:44" (1/1) ... [2022-12-14 17:50:44,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:50:44,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:50:44,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:50:44,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:50:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 17:50:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 17:50:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:50:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:50:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 17:50:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 17:50:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:50:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 17:50:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 17:50:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 17:50:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:50:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:50:44,438 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 17:50:44,554 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:50:44,556 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:50:44,696 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:50:44,702 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:50:44,703 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 17:50:44,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:50:44 BoogieIcfgContainer [2022-12-14 17:50:44,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:50:44,705 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:50:44,706 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:50:44,715 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:50:44,715 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:50:44" (1/1) ... [2022-12-14 17:50:44,716 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) [2022-12-14 17:50:44,720 INFO L158 Benchmark]: Toolchain (without parser) took 704.27ms. Allocated memory is still 104.9MB. Free memory was 82.0MB in the beginning and 72.2MB in the end (delta: 9.8MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-12-14 17:50:44,720 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory is still 30.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:50:44,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.27ms. Allocated memory is still 104.9MB. Free memory was 81.7MB in the beginning and 61.9MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 17:50:44,721 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.56ms. Allocated memory is still 104.9MB. Free memory was 61.9MB in the beginning and 59.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:50:44,722 INFO L158 Benchmark]: Boogie Preprocessor took 18.47ms. Allocated memory is still 104.9MB. Free memory was 59.8MB in the beginning and 58.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:50:44,722 INFO L158 Benchmark]: RCFGBuilder took 340.13ms. Allocated memory is still 104.9MB. Free memory was 58.1MB in the beginning and 73.5MB in the end (delta: -15.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-12-14 17:50:44,723 INFO L158 Benchmark]: CodeCheck took 12.84ms. Allocated memory is still 104.9MB. Free memory was 73.1MB in the beginning and 72.2MB in the end (delta: 866.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:50:44,725 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 0.11ms. Allocated memory is still 52.4MB. Free memory is still 30.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.27ms. Allocated memory is still 104.9MB. Free memory was 81.7MB in the beginning and 61.9MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.56ms. Allocated memory is still 104.9MB. Free memory was 61.9MB in the beginning and 59.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.47ms. Allocated memory is still 104.9MB. Free memory was 59.8MB in the beginning and 58.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 340.13ms. Allocated memory is still 104.9MB. Free memory was 58.1MB in the beginning and 73.5MB in the end (delta: -15.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * CodeCheck took 12.84ms. Allocated memory is still 104.9MB. Free memory was 73.1MB in the beginning and 72.2MB in the end (delta: 866.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 17:50:44,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da004ad5-5e52-4bc7-b88c-02801a6d2e20/bin/ukojak-rkRKPMF4O4/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