./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.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_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/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_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/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_49f0cf7e-46c6-449d-a4a3-44d18510c18a/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 4b7c7619d813e48364b259b1a428c27bb8d838fdbf884f11806f1a0c23ff1cb9 --- 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 16:38:20,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:20,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:20,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:20,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:20,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:20,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:20,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:20,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:20,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:20,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:20,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:20,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:20,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:20,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:20,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:20,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:20,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:20,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:20,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:20,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:20,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:20,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:20,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:20,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:20,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:20,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:20,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:20,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:20,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:20,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:20,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:20,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:20,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:20,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:20,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:20,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:20,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:20,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:20,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:20,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:20,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:20,805 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:20,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:20,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:20,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:20,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:20,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:20,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:20,808 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:20,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:20,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:20,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:20,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:20,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:20,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:20,810 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:20,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:20,810 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:20,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:20,811 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:20,811 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:20,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:20,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:20,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:20,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:20,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:20,812 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:20,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:20,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:20,813 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_49f0cf7e-46c6-449d-a4a3-44d18510c18a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b7c7619d813e48364b259b1a428c27bb8d838fdbf884f11806f1a0c23ff1cb9 [2022-10-17 16:38:21,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:21,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:21,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:21,180 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:21,182 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:21,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2022-10-17 16:38:21,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/data/cd7b6762c/4c27cc8f2c734679ac4d05d109f790f5/FLAG352e71e89 [2022-10-17 16:38:21,944 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:21,946 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2022-10-17 16:38:21,960 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/data/cd7b6762c/4c27cc8f2c734679ac4d05d109f790f5/FLAG352e71e89 [2022-10-17 16:38:22,193 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/data/cd7b6762c/4c27cc8f2c734679ac4d05d109f790f5 [2022-10-17 16:38:22,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:22,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:22,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:22,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:22,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:22,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ad216e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22, skipping insertion in model container [2022-10-17 16:38:22,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:22,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:22,625 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_49f0cf7e-46c6-449d-a4a3-44d18510c18a/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i[30176,30189] [2022-10-17 16:38:22,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:22,658 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:22,694 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_49f0cf7e-46c6-449d-a4a3-44d18510c18a/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i[30176,30189] [2022-10-17 16:38:22,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:22,765 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:22,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22 WrapperNode [2022-10-17 16:38:22,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:22,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:22,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:22,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:22,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,850 INFO L138 Inliner]: procedures = 170, calls = 39, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2022-10-17 16:38:22,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:22,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:22,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:22,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:22,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,903 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:22,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:22,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:22,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:22,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:22,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:22,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:22,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:38:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:38:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:38:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:38:23,012 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:38:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:23,014 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 16:38:23,239 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:23,242 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:23,572 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:23,582 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:23,582 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-10-17 16:38:23,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:23 BoogieIcfgContainer [2022-10-17 16:38:23,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:23,585 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:23,586 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:23,596 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:23,597 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:23" (1/1) ... [2022-10-17 16:38:23,598 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 16:38:23,603 INFO L158 Benchmark]: Toolchain (without parser) took 1404.79ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 52.1MB in the beginning and 75.3MB in the end (delta: -23.2MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-10-17 16:38:23,604 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 90.2MB. Free memory is still 69.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:23,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 567.40ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 51.9MB in the beginning and 94.7MB in the end (delta: -42.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:38:23,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.43ms. Allocated memory is still 132.1MB. Free memory was 94.7MB in the beginning and 92.7MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:38:23,607 INFO L158 Benchmark]: Boogie Preprocessor took 68.11ms. Allocated memory is still 132.1MB. Free memory was 92.7MB in the beginning and 91.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:23,608 INFO L158 Benchmark]: RCFGBuilder took 664.34ms. Allocated memory is still 132.1MB. Free memory was 91.1MB in the beginning and 76.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:38:23,609 INFO L158 Benchmark]: CodeCheck took 15.58ms. Allocated memory is still 132.1MB. Free memory was 76.4MB in the beginning and 75.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:23,613 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 0.36ms. Allocated memory is still 90.2MB. Free memory is still 69.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 567.40ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 51.9MB in the beginning and 94.7MB in the end (delta: -42.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.43ms. Allocated memory is still 132.1MB. Free memory was 94.7MB in the beginning and 92.7MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.11ms. Allocated memory is still 132.1MB. Free memory was 92.7MB in the beginning and 91.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 664.34ms. Allocated memory is still 132.1MB. Free memory was 91.1MB in the beginning and 76.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.58ms. Allocated memory is still 132.1MB. Free memory was 76.4MB in the beginning and 75.3MB 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 16:38:23,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/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_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/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_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/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_49f0cf7e-46c6-449d-a4a3-44d18510c18a/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 4b7c7619d813e48364b259b1a428c27bb8d838fdbf884f11806f1a0c23ff1cb9 --- 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 16:38:26,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:26,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:26,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:26,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:26,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:26,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:26,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:26,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:26,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:26,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:26,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:26,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:26,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:26,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:26,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:26,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:26,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:26,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:26,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:26,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:26,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:26,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:26,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:26,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:26,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:26,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:26,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:26,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:26,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:26,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:26,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:26,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:26,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:26,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:26,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:26,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:26,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:26,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:26,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:26,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:26,352 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:38:26,403 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:26,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:26,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:26,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:26,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:26,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:26,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:26,409 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:26,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:26,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:26,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:26,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:26,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:26,411 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:38:26,411 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:38:26,411 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:38:26,412 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:26,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:26,412 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:26,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:26,413 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:26,413 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:26,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:26,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:26,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:26,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:26,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:26,414 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:38:26,415 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:38:26,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:26,415 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:38:26,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:38:26,416 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_49f0cf7e-46c6-449d-a4a3-44d18510c18a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b7c7619d813e48364b259b1a428c27bb8d838fdbf884f11806f1a0c23ff1cb9 [2022-10-17 16:38:26,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:26,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:26,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:26,840 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:26,842 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:26,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2022-10-17 16:38:26,935 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/data/d3cc09c44/ccc867445cb545aeb6dfc7a17ee6835b/FLAGa10be37d8 [2022-10-17 16:38:27,496 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:27,497 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2022-10-17 16:38:27,527 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/data/d3cc09c44/ccc867445cb545aeb6dfc7a17ee6835b/FLAGa10be37d8 [2022-10-17 16:38:27,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/data/d3cc09c44/ccc867445cb545aeb6dfc7a17ee6835b [2022-10-17 16:38:27,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:27,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:27,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:27,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:27,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:27,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34c6e82c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27, skipping insertion in model container [2022-10-17 16:38:27,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:27,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:28,224 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_49f0cf7e-46c6-449d-a4a3-44d18510c18a/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i[30176,30189] [2022-10-17 16:38:28,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:28,261 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:38:28,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:28,292 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_49f0cf7e-46c6-449d-a4a3-44d18510c18a/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i[30176,30189] [2022-10-17 16:38:28,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:28,306 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:28,337 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_49f0cf7e-46c6-449d-a4a3-44d18510c18a/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i[30176,30189] [2022-10-17 16:38:28,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:28,391 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:28,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:28 WrapperNode [2022-10-17 16:38:28,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:28,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:28,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:28,393 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:28,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:28" (1/1) ... [2022-10-17 16:38:28,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:28" (1/1) ... [2022-10-17 16:38:28,452 INFO L138 Inliner]: procedures = 174, calls = 39, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2022-10-17 16:38:28,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:28,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:28,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:28,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:28,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:28" (1/1) ... [2022-10-17 16:38:28,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:28" (1/1) ... [2022-10-17 16:38:28,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:28" (1/1) ... [2022-10-17 16:38:28,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:28" (1/1) ... [2022-10-17 16:38:28,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:28" (1/1) ... [2022-10-17 16:38:28,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:28" (1/1) ... [2022-10-17 16:38:28,487 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:28" (1/1) ... [2022-10-17 16:38:28,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:28" (1/1) ... [2022-10-17 16:38:28,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:28,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:28,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:28,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:28,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:28" (1/1) ... [2022-10-17 16:38:28,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:28,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:28,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:28,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:38:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:38:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:38:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:38:28,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:28,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:38:28,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:38:28,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:38:28,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:28,580 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 16:38:28,727 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:28,729 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:29,253 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:29,261 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:29,266 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-10-17 16:38:29,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:29 BoogieIcfgContainer [2022-10-17 16:38:29,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:29,274 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:29,278 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:29,288 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:29,289 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:29" (1/1) ... [2022-10-17 16:38:29,290 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 16:38:29,295 INFO L158 Benchmark]: Toolchain (without parser) took 1518.35ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.9MB in the beginning and 49.3MB in the end (delta: -14.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:29,295 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:29,296 INFO L158 Benchmark]: CACSL2BoogieTranslator took 613.93ms. Allocated memory is still 58.7MB. Free memory was 34.7MB in the beginning and 27.5MB in the end (delta: 7.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:38:29,297 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.07ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 27.3MB in the beginning and 53.8MB in the end (delta: -26.5MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-10-17 16:38:29,298 INFO L158 Benchmark]: Boogie Preprocessor took 40.01ms. Allocated memory is still 71.3MB. Free memory was 53.8MB in the beginning and 51.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:29,299 INFO L158 Benchmark]: RCFGBuilder took 778.33ms. Allocated memory is still 71.3MB. Free memory was 51.6MB in the beginning and 50.2MB in the end (delta: 1.4MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-10-17 16:38:29,299 INFO L158 Benchmark]: CodeCheck took 19.15ms. Allocated memory is still 71.3MB. Free memory was 50.2MB in the beginning and 49.3MB in the end (delta: 836.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:29,303 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 0.24ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 613.93ms. Allocated memory is still 58.7MB. Free memory was 34.7MB in the beginning and 27.5MB in the end (delta: 7.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.07ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 27.3MB in the beginning and 53.8MB in the end (delta: -26.5MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.01ms. Allocated memory is still 71.3MB. Free memory was 53.8MB in the beginning and 51.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 778.33ms. Allocated memory is still 71.3MB. Free memory was 51.6MB in the beginning and 50.2MB in the end (delta: 1.4MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * CodeCheck took 19.15ms. Allocated memory is still 71.3MB. Free memory was 50.2MB in the beginning and 49.3MB in the end (delta: 836.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:38:29,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f0cf7e-46c6-449d-a4a3-44d18510c18a/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