./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-2.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_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/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_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/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_55b88d05-80cf-468f-b913-163a11a415ac/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 39211c46f4aae13996ba33c19e2c7157964c8aaa ........................................................................................................................................................................................................... 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_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/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_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/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_55b88d05-80cf-468f-b913-163a11a415ac/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 39211c46f4aae13996ba33c19e2c7157964c8aaa ............................................................................................................................................................................................................... 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 03:57:45,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:57:45,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:57:45,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:57:45,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:57:45,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:57:45,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:57:45,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:57:45,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:57:45,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:57:45,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:57:45,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:57:45,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:57:45,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:57:45,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:57:45,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:57:45,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:57:45,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:57:45,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:57:45,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:57:45,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:57:45,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:57:45,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:57:45,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:57:45,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:57:45,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:57:45,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:57:45,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:57:45,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:57:45,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:57:45,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:57:45,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:57:45,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:57:45,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:57:45,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:57:45,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:57:45,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:57:45,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:57:45,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:57:45,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:57:45,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:57:45,968 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 03:57:46,011 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:57:46,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:57:46,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:57:46,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:57:46,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:57:46,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:57:46,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:57:46,019 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:57:46,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:57:46,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:57:46,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:57:46,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:57:46,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:57:46,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:57:46,028 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:57:46,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:57:46,028 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:57:46,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:57:46,029 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:57:46,029 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:57:46,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:57:46,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:57:46,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:57:46,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:57:46,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:57:46,031 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:57:46,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:57:46,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:57:46,031 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_55b88d05-80cf-468f-b913-163a11a415ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39211c46f4aae13996ba33c19e2c7157964c8aaa [2021-10-13 03:57:46,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:57:46,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:57:46,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:57:46,417 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:57:46,418 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:57:46,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread/triangular-2.i [2021-10-13 03:57:46,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/data/e916b658b/dd9d6759c5424cd5a6438678c0d031a7/FLAG45c0446ca [2021-10-13 03:57:47,158 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:57:47,158 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/sv-benchmarks/c/pthread/triangular-2.i [2021-10-13 03:57:47,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/data/e916b658b/dd9d6759c5424cd5a6438678c0d031a7/FLAG45c0446ca [2021-10-13 03:57:47,432 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/data/e916b658b/dd9d6759c5424cd5a6438678c0d031a7 [2021-10-13 03:57:47,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:57:47,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:57:47,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:57:47,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:57:47,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:57:47,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:57:47" (1/1) ... [2021-10-13 03:57:47,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fae21dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:47, skipping insertion in model container [2021-10-13 03:57:47,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:57:47" (1/1) ... [2021-10-13 03:57:47,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:57:47,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:57:47,949 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_55b88d05-80cf-468f-b913-163a11a415ac/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2021-10-13 03:57:47,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:57:47,961 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:57:47,999 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_55b88d05-80cf-468f-b913-163a11a415ac/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2021-10-13 03:57:48,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:57:48,060 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:57:48,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:48 WrapperNode [2021-10-13 03:57:48,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:57:48,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:57:48,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:57:48,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:57:48,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:48" (1/1) ... [2021-10-13 03:57:48,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:48" (1/1) ... [2021-10-13 03:57:48,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:57:48,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:57:48,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:57:48,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:57:48,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:48" (1/1) ... [2021-10-13 03:57:48,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:48" (1/1) ... [2021-10-13 03:57:48,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:48" (1/1) ... [2021-10-13 03:57:48,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:48" (1/1) ... [2021-10-13 03:57:48,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:48" (1/1) ... [2021-10-13 03:57:48,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:48" (1/1) ... [2021-10-13 03:57:48,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:48" (1/1) ... [2021-10-13 03:57:48,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:57:48,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:57:48,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:57:48,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:57:48,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:48" (1/1) ... [2021-10-13 03:57:48,212 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:57:48,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:57:48,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:57:48,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:57:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-13 03:57:48,294 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-13 03:57:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-13 03:57:48,295 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-13 03:57:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 03:57:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-13 03:57:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:57:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:57:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 03:57:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-13 03:57:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:57:48,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:57:48,298 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 03:57:48,690 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:57:48,695 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-13 03:57:48,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:57:48 BoogieIcfgContainer [2021-10-13 03:57:48,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:57:48,699 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:57:48,699 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:57:48,708 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:57:48,708 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:57:48" (1/1) ... [2021-10-13 03:57:48,709 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 03:57:48,714 INFO L168 Benchmark]: Toolchain (without parser) took 1276.12 ms. Allocated memory is still 92.3 MB. Free memory was 56.9 MB in the beginning and 44.4 MB in the end (delta: 12.4 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:48,715 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory was 65.0 MB in the beginning and 64.9 MB in the end (delta: 30.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:57:48,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.83 ms. Allocated memory is still 92.3 MB. Free memory was 56.7 MB in the beginning and 59.8 MB in the end (delta: -3.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:48,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.68 ms. Allocated memory is still 92.3 MB. Free memory was 59.8 MB in the beginning and 58.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:48,717 INFO L168 Benchmark]: Boogie Preprocessor took 61.10 ms. Allocated memory is still 92.3 MB. Free memory was 58.0 MB in the beginning and 56.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:48,718 INFO L168 Benchmark]: RCFGBuilder took 496.99 ms. Allocated memory is still 92.3 MB. Free memory was 56.6 MB in the beginning and 45.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:48,719 INFO L168 Benchmark]: CodeCheck took 12.94 ms. Allocated memory is still 92.3 MB. Free memory was 45.5 MB in the beginning and 44.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:57:48,722 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 0.28 ms. Allocated memory is still 92.3 MB. Free memory was 65.0 MB in the beginning and 64.9 MB in the end (delta: 30.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 622.83 ms. Allocated memory is still 92.3 MB. Free memory was 56.7 MB in the beginning and 59.8 MB in the end (delta: -3.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.68 ms. Allocated memory is still 92.3 MB. Free memory was 59.8 MB in the beginning and 58.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.10 ms. Allocated memory is still 92.3 MB. Free memory was 58.0 MB in the beginning and 56.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 496.99 ms. Allocated memory is still 92.3 MB. Free memory was 56.6 MB in the beginning and 45.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 12.94 ms. Allocated memory is still 92.3 MB. Free memory was 45.5 MB in the beginning and 44.4 MB in the end (delta: 1.0 MB). 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 03:57:48,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/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 03:57:51,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:57:51,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:57:51,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:57:51,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:57:51,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:57:51,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:57:51,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:57:51,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:57:51,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:57:51,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:57:51,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:57:51,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:57:51,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:57:51,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:57:51,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:57:51,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:57:51,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:57:51,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:57:51,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:57:51,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:57:51,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:57:51,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:57:51,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:57:51,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:57:51,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:57:51,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:57:51,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:57:51,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:57:51,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:57:51,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:57:51,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:57:51,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:57:51,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:57:51,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:57:51,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:57:51,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:57:51,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:57:51,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:57:51,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:57:51,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:57:51,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 03:57:51,493 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:57:51,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:57:51,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:57:51,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:57:51,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:57:51,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:57:51,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:57:51,500 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:57:51,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:57:51,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:57:51,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:57:51,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:57:51,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:57:51,503 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 03:57:51,503 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 03:57:51,503 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 03:57:51,504 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:57:51,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:57:51,504 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:57:51,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:57:51,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:57:51,505 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:57:51,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:57:51,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:57:51,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:57:51,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:57:51,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:57:51,506 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 03:57:51,507 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 03:57:51,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:57:51,507 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 03:57:51,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 03:57:51,508 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_55b88d05-80cf-468f-b913-163a11a415ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39211c46f4aae13996ba33c19e2c7157964c8aaa [2021-10-13 03:57:51,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:57:51,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:57:51,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:57:51,924 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:57:51,925 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:57:51,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread/triangular-2.i [2021-10-13 03:57:52,007 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/data/f53faad65/b81bbb8b13b14bb78fa49e2f6ed8cc42/FLAG942d90aea [2021-10-13 03:57:52,691 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:57:52,692 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/sv-benchmarks/c/pthread/triangular-2.i [2021-10-13 03:57:52,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/data/f53faad65/b81bbb8b13b14bb78fa49e2f6ed8cc42/FLAG942d90aea [2021-10-13 03:57:52,933 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/data/f53faad65/b81bbb8b13b14bb78fa49e2f6ed8cc42 [2021-10-13 03:57:52,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:57:52,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:57:52,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:57:52,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:57:52,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:57:52,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:57:52" (1/1) ... [2021-10-13 03:57:52,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3e6fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:52, skipping insertion in model container [2021-10-13 03:57:52,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:57:52" (1/1) ... [2021-10-13 03:57:52,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:57:53,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:57:53,448 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_55b88d05-80cf-468f-b913-163a11a415ac/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2021-10-13 03:57:53,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:57:53,464 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:57:53,506 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_55b88d05-80cf-468f-b913-163a11a415ac/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2021-10-13 03:57:53,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:57:53,559 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:57:53,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:53 WrapperNode [2021-10-13 03:57:53,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:57:53,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:57:53,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:57:53,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:57:53,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:53" (1/1) ... [2021-10-13 03:57:53,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:53" (1/1) ... [2021-10-13 03:57:53,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:57:53,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:57:53,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:57:53,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:57:53,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:53" (1/1) ... [2021-10-13 03:57:53,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:53" (1/1) ... [2021-10-13 03:57:53,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:53" (1/1) ... [2021-10-13 03:57:53,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:53" (1/1) ... [2021-10-13 03:57:53,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:53" (1/1) ... [2021-10-13 03:57:53,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:53" (1/1) ... [2021-10-13 03:57:53,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:53" (1/1) ... [2021-10-13 03:57:53,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:57:53,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:57:53,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:57:53,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:57:53,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:53" (1/1) ... [2021-10-13 03:57:53,711 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:57:53,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:57:53,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:57:53,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:57:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-13 03:57:53,792 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-13 03:57:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-13 03:57:53,792 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-13 03:57:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-13 03:57:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:57:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:57:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 03:57:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 03:57:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-13 03:57:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:57:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:57:53,795 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 03:57:54,235 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:57:54,235 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-13 03:57:54,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:57:54 BoogieIcfgContainer [2021-10-13 03:57:54,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:57:54,239 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:57:54,239 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:57:54,249 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:57:54,249 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:57:54" (1/1) ... [2021-10-13 03:57:54,250 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 03:57:54,254 INFO L168 Benchmark]: Toolchain (without parser) took 1315.71 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.2 MB in the beginning and 32.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:54,255 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:57:54,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.20 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.0 MB in the beginning and 34.9 MB in the end (delta: -7.9 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:54,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.94 ms. Allocated memory is still 62.9 MB. Free memory was 34.9 MB in the beginning and 32.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:54,258 INFO L168 Benchmark]: Boogie Preprocessor took 49.31 ms. Allocated memory is still 62.9 MB. Free memory was 32.9 MB in the beginning and 45.1 MB in the end (delta: -12.2 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:54,258 INFO L168 Benchmark]: RCFGBuilder took 537.75 ms. Allocated memory is still 62.9 MB. Free memory was 45.1 MB in the beginning and 33.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:54,259 INFO L168 Benchmark]: CodeCheck took 13.41 ms. Allocated memory is still 62.9 MB. Free memory was 33.4 MB in the beginning and 32.4 MB in the end (delta: 970.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:54,263 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 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 622.20 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.0 MB in the beginning and 34.9 MB in the end (delta: -7.9 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.94 ms. Allocated memory is still 62.9 MB. Free memory was 34.9 MB in the beginning and 32.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.31 ms. Allocated memory is still 62.9 MB. Free memory was 32.9 MB in the beginning and 45.1 MB in the end (delta: -12.2 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 537.75 ms. Allocated memory is still 62.9 MB. Free memory was 45.1 MB in the beginning and 33.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 13.41 ms. Allocated memory is still 62.9 MB. Free memory was 33.4 MB in the beginning and 32.4 MB in the end (delta: 970.8 kB). 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 03:57:54,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b88d05-80cf-468f-b913-163a11a415ac/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...