./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/13_unverif.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/13_unverif.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY --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 689f7cae0af131ac8442e2fb9d5c439dbe18fe68 ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/13_unverif.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY --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 689f7cae0af131ac8442e2fb9d5c439dbe18fe68 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:30:55,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:30:55,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:30:56,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:30:56,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:30:56,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:30:56,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:30:56,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:30:56,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:30:56,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:30:56,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:30:56,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:30:56,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:30:56,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:30:56,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:30:56,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:30:56,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:30:56,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:30:56,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:30:56,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:30:56,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:30:56,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:30:56,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:30:56,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:30:56,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:30:56,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:30:56,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:30:56,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:30:56,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:30:56,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:30:56,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:30:56,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:30:56,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:30:56,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:30:56,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:30:56,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:30:56,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:30:56,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:30:56,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:30:56,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:30:56,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:30:56,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 04:30:56,099 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:30:56,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:30:56,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:30:56,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:30:56,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:30:56,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:30:56,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:30:56,103 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:30:56,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:30:56,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:30:56,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:30:56,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:30:56,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:30:56,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:30:56,105 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:30:56,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:30:56,105 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:30:56,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:30:56,106 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:30:56,106 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:30:56,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:30:56,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:30:56,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:30:56,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:30:56,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:30:56,108 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:30:56,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:30:56,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:30:56,109 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_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 689f7cae0af131ac8442e2fb9d5c439dbe18fe68 [2021-10-13 04:30:56,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:30:56,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:30:56,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:30:56,401 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:30:56,402 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:30:56,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread-ext/13_unverif.i [2021-10-13 04:30:56,476 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/data/632da158f/c6039d34a17e4701a314f1d85b826e81/FLAG023954e1a [2021-10-13 04:30:57,061 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:30:57,062 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/sv-benchmarks/c/pthread-ext/13_unverif.i [2021-10-13 04:30:57,075 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/data/632da158f/c6039d34a17e4701a314f1d85b826e81/FLAG023954e1a [2021-10-13 04:30:57,342 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/data/632da158f/c6039d34a17e4701a314f1d85b826e81 [2021-10-13 04:30:57,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:30:57,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:30:57,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:30:57,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:30:57,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:30:57,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:30:57" (1/1) ... [2021-10-13 04:30:57,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e873e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:57, skipping insertion in model container [2021-10-13 04:30:57,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:30:57" (1/1) ... [2021-10-13 04:30:57,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:30:57,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:30:57,765 WARN L228 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_3746704d-9333-4eab-ba42-bc8af9368487/sv-benchmarks/c/pthread-ext/13_unverif.i[30213,30226] [2021-10-13 04:30:57,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:30:57,781 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:30:57,829 WARN L228 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_3746704d-9333-4eab-ba42-bc8af9368487/sv-benchmarks/c/pthread-ext/13_unverif.i[30213,30226] [2021-10-13 04:30:57,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:30:57,872 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:30:57,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:57 WrapperNode [2021-10-13 04:30:57,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:30:57,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:30:57,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:30:57,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:30:57,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:57" (1/1) ... [2021-10-13 04:30:57,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:57" (1/1) ... [2021-10-13 04:30:57,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:30:57,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:30:57,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:30:57,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:30:57,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:57" (1/1) ... [2021-10-13 04:30:57,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:57" (1/1) ... [2021-10-13 04:30:57,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:57" (1/1) ... [2021-10-13 04:30:57,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:57" (1/1) ... [2021-10-13 04:30:57,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:57" (1/1) ... [2021-10-13 04:30:57,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:57" (1/1) ... [2021-10-13 04:30:57,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:57" (1/1) ... [2021-10-13 04:30:57,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:30:57,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:30:57,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:30:57,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:30:57,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:57" (1/1) ... [2021-10-13 04:30:57,958 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:30:57,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:30:58,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:30:58,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:30:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-13 04:30:58,060 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-13 04:30:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 04:30:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:30:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:30:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:30:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:30:58,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:30:58,065 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 04:30:58,451 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:30:58,452 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-13 04:30:58,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:30:58 BoogieIcfgContainer [2021-10-13 04:30:58,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:30:58,455 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:30:58,455 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:30:58,464 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:30:58,464 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:30:58" (1/1) ... [2021-10-13 04:30:58,465 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-13 04:30:58,470 INFO L168 Benchmark]: Toolchain (without parser) took 1122.04 ms. Allocated memory is still 96.5 MB. Free memory was 53.2 MB in the beginning and 46.6 MB in the end (delta: 6.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:30:58,470 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 96.5 MB. Free memory is still 70.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:30:58,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.61 ms. Allocated memory is still 96.5 MB. Free memory was 53.0 MB in the beginning and 62.3 MB in the end (delta: -9.3 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2021-10-13 04:30:58,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.58 ms. Allocated memory is still 96.5 MB. Free memory was 62.3 MB in the beginning and 60.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:30:58,473 INFO L168 Benchmark]: Boogie Preprocessor took 24.75 ms. Allocated memory is still 96.5 MB. Free memory was 60.3 MB in the beginning and 59.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:30:58,474 INFO L168 Benchmark]: RCFGBuilder took 513.18 ms. Allocated memory is still 96.5 MB. Free memory was 59.2 MB in the beginning and 47.5 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:30:58,474 INFO L168 Benchmark]: CodeCheck took 12.51 ms. Allocated memory is still 96.5 MB. Free memory was 47.5 MB in the beginning and 46.6 MB in the end (delta: 890.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:30:58,478 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 96.5 MB. Free memory is still 70.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 524.61 ms. Allocated memory is still 96.5 MB. Free memory was 53.0 MB in the beginning and 62.3 MB in the end (delta: -9.3 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.58 ms. Allocated memory is still 96.5 MB. Free memory was 62.3 MB in the beginning and 60.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.75 ms. Allocated memory is still 96.5 MB. Free memory was 60.3 MB in the beginning and 59.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 513.18 ms. Allocated memory is still 96.5 MB. Free memory was 59.2 MB in the beginning and 47.5 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 12.51 ms. Allocated memory is still 96.5 MB. Free memory was 47.5 MB in the beginning and 46.6 MB in the end (delta: 890.4 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:30:58,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:31:00,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:31:01,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:31:01,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:31:01,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:31:01,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:31:01,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:31:01,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:31:01,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:31:01,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:31:01,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:31:01,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:31:01,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:31:01,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:31:01,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:31:01,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:31:01,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:31:01,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:31:01,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:31:01,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:31:01,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:31:01,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:31:01,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:31:01,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:31:01,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:31:01,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:31:01,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:31:01,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:31:01,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:31:01,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:31:01,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:31:01,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:31:01,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:31:01,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:31:01,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:31:01,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:31:01,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:31:01,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:31:01,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:31:01,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:31:01,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:31:01,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 04:31:01,166 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:31:01,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:31:01,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:31:01,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:31:01,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:31:01,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:31:01,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:31:01,171 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:31:01,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:31:01,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:31:01,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:31:01,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:31:01,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:31:01,173 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 04:31:01,173 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 04:31:01,173 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 04:31:01,173 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:31:01,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:31:01,174 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:31:01,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:31:01,174 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:31:01,174 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:31:01,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:31:01,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:31:01,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:31:01,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:31:01,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:31:01,175 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 04:31:01,175 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 04:31:01,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:31:01,175 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 04:31:01,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 04:31:01,176 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_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 689f7cae0af131ac8442e2fb9d5c439dbe18fe68 [2021-10-13 04:31:01,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:31:01,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:31:01,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:31:01,612 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:31:01,613 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:31:01,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread-ext/13_unverif.i [2021-10-13 04:31:01,699 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/data/8b8fc2007/904a4161801c437cb8dea086bc37d951/FLAG53259edf4 [2021-10-13 04:31:02,310 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:31:02,313 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/sv-benchmarks/c/pthread-ext/13_unverif.i [2021-10-13 04:31:02,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/data/8b8fc2007/904a4161801c437cb8dea086bc37d951/FLAG53259edf4 [2021-10-13 04:31:02,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/data/8b8fc2007/904a4161801c437cb8dea086bc37d951 [2021-10-13 04:31:02,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:31:02,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:31:02,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:31:02,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:31:02,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:31:02,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:31:02" (1/1) ... [2021-10-13 04:31:02,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c45c72b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:02, skipping insertion in model container [2021-10-13 04:31:02,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:31:02" (1/1) ... [2021-10-13 04:31:02,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:31:02,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:31:03,040 WARN L228 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_3746704d-9333-4eab-ba42-bc8af9368487/sv-benchmarks/c/pthread-ext/13_unverif.i[30213,30226] [2021-10-13 04:31:03,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:31:03,066 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:31:03,125 WARN L228 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_3746704d-9333-4eab-ba42-bc8af9368487/sv-benchmarks/c/pthread-ext/13_unverif.i[30213,30226] [2021-10-13 04:31:03,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:31:03,184 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:31:03,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:03 WrapperNode [2021-10-13 04:31:03,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:31:03,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:31:03,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:31:03,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:31:03,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:03" (1/1) ... [2021-10-13 04:31:03,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:03" (1/1) ... [2021-10-13 04:31:03,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:31:03,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:31:03,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:31:03,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:31:03,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:03" (1/1) ... [2021-10-13 04:31:03,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:03" (1/1) ... [2021-10-13 04:31:03,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:03" (1/1) ... [2021-10-13 04:31:03,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:03" (1/1) ... [2021-10-13 04:31:03,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:03" (1/1) ... [2021-10-13 04:31:03,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:03" (1/1) ... [2021-10-13 04:31:03,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:03" (1/1) ... [2021-10-13 04:31:03,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:31:03,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:31:03,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:31:03,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:31:03,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:03" (1/1) ... [2021-10-13 04:31:03,331 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:31:03,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:31:03,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:31:03,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:31:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-13 04:31:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-13 04:31:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:31:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:31:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 04:31:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 04:31:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:31:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:31:03,424 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 04:31:03,908 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:31:03,908 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-13 04:31:03,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:31:03 BoogieIcfgContainer [2021-10-13 04:31:03,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:31:03,915 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:31:03,915 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:31:03,926 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:31:03,927 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:31:03" (1/1) ... [2021-10-13 04:31:03,928 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-13 04:31:03,936 INFO L168 Benchmark]: Toolchain (without parser) took 1361.18 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.7 MB in the beginning and 37.3 MB in the end (delta: -7.5 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:03,937 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 54.5 MB. Free memory is still 35.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:31:03,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.08 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.4 MB in the beginning and 40.8 MB in the end (delta: -11.3 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:03,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.60 ms. Allocated memory is still 67.1 MB. Free memory was 40.8 MB in the beginning and 38.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:03,942 INFO L168 Benchmark]: Boogie Preprocessor took 68.23 ms. Allocated memory is still 67.1 MB. Free memory was 38.8 MB in the beginning and 37.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:03,942 INFO L168 Benchmark]: RCFGBuilder took 593.64 ms. Allocated memory is still 67.1 MB. Free memory was 37.3 MB in the beginning and 38.4 MB in the end (delta: -1.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:03,944 INFO L168 Benchmark]: CodeCheck took 17.26 ms. Allocated memory is still 67.1 MB. Free memory was 38.4 MB in the beginning and 37.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:03,955 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 54.5 MB. Free memory is still 35.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 611.08 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.4 MB in the beginning and 40.8 MB in the end (delta: -11.3 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.60 ms. Allocated memory is still 67.1 MB. Free memory was 40.8 MB in the beginning and 38.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.23 ms. Allocated memory is still 67.1 MB. Free memory was 38.8 MB in the beginning and 37.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 593.64 ms. Allocated memory is still 67.1 MB. Free memory was 37.3 MB in the beginning and 38.4 MB in the end (delta: -1.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. * CodeCheck took 17.26 ms. Allocated memory is still 67.1 MB. Free memory was 38.4 MB in the beginning and 37.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:31:04,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3746704d-9333-4eab-ba42-bc8af9368487/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...