./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 75716fdd637a22328d600b3257cf24f40a7920b464397c315485c5ed90fb6ece --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:50:27,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:50:27,857 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:50:27,866 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:50:27,867 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:50:27,890 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:50:27,891 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:50:27,891 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:50:27,892 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:50:27,892 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:50:27,892 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:50:27,892 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:50:27,892 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:50:27,892 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:50:27,892 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:50:27,892 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:50:27,893 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:50:27,893 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:50:27,893 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:50:27,893 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:50:27,893 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:50:27,893 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:50:27,893 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:50:27,893 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:50:27,893 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:50:27,894 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:50:27,894 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:50:27,894 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:50:27,894 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:50:27,894 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:50:27,894 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:50:27,894 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:50:27,895 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:50:27,895 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:50:27,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:50:27,895 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 ! overflow) ) 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 -> 75716fdd637a22328d600b3257cf24f40a7920b464397c315485c5ed90fb6ece [2024-11-25 03:50:28,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:50:28,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:50:28,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:50:28,260 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:50:28,261 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:50:28,262 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2024-11-25 03:50:31,214 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/data/d6f81470e/40c4f7382705470a916ca4b3f95d21ca/FLAGe9400ffae [2024-11-25 03:50:31,716 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:50:31,719 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2024-11-25 03:50:31,777 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/data/d6f81470e/40c4f7382705470a916ca4b3f95d21ca/FLAGe9400ffae [2024-11-25 03:50:31,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/data/d6f81470e/40c4f7382705470a916ca4b3f95d21ca [2024-11-25 03:50:31,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:50:31,811 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:50:31,813 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:50:31,814 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:50:31,821 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:50:31,822 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:31" (1/1) ... [2024-11-25 03:50:31,823 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1b781e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:31, skipping insertion in model container [2024-11-25 03:50:31,823 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:31" (1/1) ... [2024-11-25 03:50:31,925 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:50:32,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:32,687 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:50:32,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:32,898 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:50:32,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:32 WrapperNode [2024-11-25 03:50:32,900 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:50:32,901 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:50:32,902 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:50:32,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:50:32,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:32" (1/1) ... [2024-11-25 03:50:32,943 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:32" (1/1) ... [2024-11-25 03:50:32,983 INFO L138 Inliner]: procedures = 246, calls = 40, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 100 [2024-11-25 03:50:32,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:50:32,984 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:50:32,984 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:50:32,984 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:50:32,991 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:32" (1/1) ... [2024-11-25 03:50:32,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:32" (1/1) ... [2024-11-25 03:50:32,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:32" (1/1) ... [2024-11-25 03:50:32,996 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:32" (1/1) ... [2024-11-25 03:50:33,011 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:32" (1/1) ... [2024-11-25 03:50:33,013 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:32" (1/1) ... [2024-11-25 03:50:33,015 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:32" (1/1) ... [2024-11-25 03:50:33,020 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:32" (1/1) ... [2024-11-25 03:50:33,021 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:32" (1/1) ... [2024-11-25 03:50:33,026 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:50:33,027 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:50:33,027 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:50:33,028 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:50:33,029 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:32" (1/1) ... [2024-11-25 03:50:33,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:50:33,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:50:33,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:50:33,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:50:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-25 03:50:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-25 03:50:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:50:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:50:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:50:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:50:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:50:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:50:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:50:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:50:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-25 03:50:33,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-25 03:50:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:50:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:50:33,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:50:33,119 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:50:33,443 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:50:33,445 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:50:33,773 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:50:33,773 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:50:33,810 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:50:33,810 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:50:33,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:33 BoogieIcfgContainer [2024-11-25 03:50:33,810 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:50:33,811 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:50:33,811 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:50:33,829 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:50:33,829 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:33" (1/1) ... [2024-11-25 03:50:33,831 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:50:33,839 INFO L158 Benchmark]: Toolchain (without parser) took 2027.10ms. Allocated memory is still 117.4MB. Free memory was 89.6MB in the beginning and 83.2MB in the end (delta: 6.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2024-11-25 03:50:33,839 INFO L158 Benchmark]: CDTParser took 2.14ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:33,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1087.64ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 58.7MB in the end (delta: 30.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:50:33,840 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.08ms. Allocated memory is still 117.4MB. Free memory was 58.4MB in the beginning and 56.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:33,840 INFO L158 Benchmark]: Boogie Preprocessor took 42.45ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 53.9MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:50:33,841 INFO L158 Benchmark]: RCFGBuilder took 783.13ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 84.5MB in the end (delta: -30.6MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-11-25 03:50:33,841 INFO L158 Benchmark]: CodeCheck took 25.53ms. Allocated memory is still 117.4MB. Free memory was 84.5MB in the beginning and 83.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:33,848 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.14ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1087.64ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 58.7MB in the end (delta: 30.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.08ms. Allocated memory is still 117.4MB. Free memory was 58.4MB in the beginning and 56.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.45ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 53.9MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 783.13ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 84.5MB in the end (delta: -30.6MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * CodeCheck took 25.53ms. Allocated memory is still 117.4MB. Free memory was 84.5MB in the beginning and 83.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:50:33,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 75716fdd637a22328d600b3257cf24f40a7920b464397c315485c5ed90fb6ece --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:50:37,345 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:50:37,494 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 03:50:37,537 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:50:37,538 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:50:37,538 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:50:37,539 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:50:37,539 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:50:37,540 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:50:37,540 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:50:37,540 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:50:37,540 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:50:37,540 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:50:37,540 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:50:37,541 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:50:37,541 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:50:37,541 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:50:37,541 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:50:37,541 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:50:37,541 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:50:37,542 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:50:37,542 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:50:37,542 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:50:37,542 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:50:37,542 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:50:37,542 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:50:37,543 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:50:37,543 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:50:37,543 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:50:37,543 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:50:37,543 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:50:37,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:50:37,544 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:50:37,544 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:50:37,544 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:50:37,544 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:50:37,545 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:50:37,545 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:50:37,545 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 ! overflow) ) 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 -> 75716fdd637a22328d600b3257cf24f40a7920b464397c315485c5ed90fb6ece [2024-11-25 03:50:37,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:50:37,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:50:37,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:50:37,976 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:50:37,976 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:50:37,982 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2024-11-25 03:50:41,252 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/data/4b0cb6c5a/ce36fd496d0b4a918bcb51176d830a4e/FLAG4e1c22a08 [2024-11-25 03:50:41,729 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:50:41,730 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2024-11-25 03:50:41,759 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/data/4b0cb6c5a/ce36fd496d0b4a918bcb51176d830a4e/FLAG4e1c22a08 [2024-11-25 03:50:41,784 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/data/4b0cb6c5a/ce36fd496d0b4a918bcb51176d830a4e [2024-11-25 03:50:41,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:50:41,792 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:50:41,795 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:50:41,795 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:50:41,802 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:50:41,803 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:41" (1/1) ... [2024-11-25 03:50:41,804 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7116a022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:41, skipping insertion in model container [2024-11-25 03:50:41,804 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:41" (1/1) ... [2024-11-25 03:50:41,876 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:50:42,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:42,466 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-25 03:50:42,494 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:50:42,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:42,603 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:50:42,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:42,783 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:50:42,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:42 WrapperNode [2024-11-25 03:50:42,784 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:50:42,786 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:50:42,786 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:50:42,786 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:50:42,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:42" (1/1) ... [2024-11-25 03:50:42,818 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:42" (1/1) ... [2024-11-25 03:50:42,844 INFO L138 Inliner]: procedures = 249, calls = 40, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 98 [2024-11-25 03:50:42,845 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:50:42,846 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:50:42,846 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:50:42,846 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:50:42,855 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:42" (1/1) ... [2024-11-25 03:50:42,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:42" (1/1) ... [2024-11-25 03:50:42,868 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:42" (1/1) ... [2024-11-25 03:50:42,868 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:42" (1/1) ... [2024-11-25 03:50:42,890 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:42" (1/1) ... [2024-11-25 03:50:42,891 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:42" (1/1) ... [2024-11-25 03:50:42,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:42" (1/1) ... [2024-11-25 03:50:42,900 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:42" (1/1) ... [2024-11-25 03:50:42,902 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:42" (1/1) ... [2024-11-25 03:50:42,907 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:50:42,908 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:50:42,909 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:50:42,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:50:42,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:42" (1/1) ... [2024-11-25 03:50:42,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:50:42,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:50:42,954 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:50:42,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:50:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:50:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-25 03:50:42,994 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-25 03:50:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:50:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:50:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:50:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:50:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:50:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:50:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:50:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:50:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-25 03:50:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-25 03:50:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:50:42,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:50:42,998 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:50:43,528 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:50:43,530 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:50:43,990 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:50:43,991 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:50:44,022 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:50:44,022 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:50:44,023 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:44 BoogieIcfgContainer [2024-11-25 03:50:44,023 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:50:44,024 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:50:44,024 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:50:44,038 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:50:44,038 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:44" (1/1) ... [2024-11-25 03:50:44,040 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:50:44,049 INFO L158 Benchmark]: Toolchain (without parser) took 2256.88ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 63.1MB in the end (delta: 25.7MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-11-25 03:50:44,051 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 83.9MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:44,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 990.19ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 46.6MB in the end (delta: 42.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 03:50:44,052 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.64ms. Allocated memory is still 117.4MB. Free memory was 46.6MB in the beginning and 44.4MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:50:44,053 INFO L158 Benchmark]: Boogie Preprocessor took 62.06ms. Allocated memory is still 117.4MB. Free memory was 44.4MB in the beginning and 41.1MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:44,054 INFO L158 Benchmark]: RCFGBuilder took 1115.00ms. Allocated memory is still 117.4MB. Free memory was 41.1MB in the beginning and 64.2MB in the end (delta: -23.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-25 03:50:44,054 INFO L158 Benchmark]: CodeCheck took 22.58ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 63.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:44,057 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 83.9MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 990.19ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 46.6MB in the end (delta: 42.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.64ms. Allocated memory is still 117.4MB. Free memory was 46.6MB in the beginning and 44.4MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.06ms. Allocated memory is still 117.4MB. Free memory was 44.4MB in the beginning and 41.1MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1115.00ms. Allocated memory is still 117.4MB. Free memory was 41.1MB in the beginning and 64.2MB in the end (delta: -23.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 22.58ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 63.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:50:44,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa50375-1a2c-44ff-bcf8-988a7d15d9f2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported