./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm --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 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:34:04,088 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:34:04,186 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:34:04,193 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:34:04,193 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:34:04,228 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:34:04,229 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:34:04,230 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:34:04,231 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:34:04,231 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:34:04,231 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:34:04,231 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:34:04,232 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:34:04,232 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:34:04,232 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:34:04,233 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:34:04,233 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:34:04,233 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:34:04,233 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:34:04,233 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:34:04,233 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:34:04,233 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:34:04,233 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:34:04,233 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:34:04,233 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:34:04,234 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:34:04,234 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:34:04,234 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:34:04,234 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:34:04,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:34:04,236 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:34:04,236 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:34:04,236 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:34:04,237 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:34:04,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:34:04,238 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_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm 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 -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2024-11-13 16:34:04,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:34:04,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:34:04,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:34:04,651 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:34:04,652 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:34:04,653 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i Unable to find full path for "g++" [2024-11-13 16:34:06,929 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:34:07,422 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:34:07,426 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-11-13 16:34:07,454 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/data/877337cdd/3a85e12e5ce9477081a1ba14af121571/FLAGd2a10cbe2 [2024-11-13 16:34:07,481 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/data/877337cdd/3a85e12e5ce9477081a1ba14af121571 [2024-11-13 16:34:07,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:34:07,487 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:34:07,490 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:34:07,491 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:34:07,497 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:34:07,499 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:34:07" (1/1) ... [2024-11-13 16:34:07,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d6b48dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:07, skipping insertion in model container [2024-11-13 16:34:07,500 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:34:07" (1/1) ... [2024-11-13 16:34:07,568 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:34:08,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:34:08,236 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:34:08,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:34:08,383 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:34:08,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08 WrapperNode [2024-11-13 16:34:08,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:34:08,385 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:34:08,385 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:34:08,386 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:34:08,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,421 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,456 INFO L138 Inliner]: procedures = 280, calls = 66, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 271 [2024-11-13 16:34:08,457 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:34:08,457 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:34:08,458 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:34:08,458 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:34:08,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,474 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,489 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,500 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,507 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,509 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,520 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:34:08,521 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:34:08,521 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:34:08,521 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:34:08,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:34:08,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:34:08,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:34:08,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:34:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:34:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 16:34:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 16:34:08,606 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 16:34:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:34:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:34:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 16:34:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:34:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 16:34:08,607 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 16:34:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 16:34:08,607 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 16:34:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:34:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 16:34:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:34:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:34:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:34:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:34:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:34:08,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:34:08,610 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:34:08,829 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:34:08,831 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:34:09,426 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:34:09,426 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:34:09,473 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:34:09,473 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-13 16:34:09,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:34:09 BoogieIcfgContainer [2024-11-13 16:34:09,474 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:34:09,475 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:34:09,477 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:34:09,498 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:34:09,498 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:34:09" (1/1) ... [2024-11-13 16:34:09,500 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) [2024-11-13 16:34:09,509 INFO L158 Benchmark]: Toolchain (without parser) took 2019.92ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 78.8MB in the end (delta: 11.9MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-11-13 16:34:09,509 INFO L158 Benchmark]: CDTParser took 1.15ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 74.5MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:34:09,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 894.57ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 60.3MB in the end (delta: 30.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 16:34:09,510 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.55ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 57.5MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:34:09,511 INFO L158 Benchmark]: Boogie Preprocessor took 62.84ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 55.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:34:09,511 INFO L158 Benchmark]: RCFGBuilder took 952.89ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 79.8MB in the end (delta: -24.7MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-11-13 16:34:09,512 INFO L158 Benchmark]: CodeCheck took 30.88ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 78.8MB in the end (delta: 986.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:34:09,515 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 1.15ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 74.5MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 894.57ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 60.3MB in the end (delta: 30.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.55ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 57.5MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 62.84ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 55.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 952.89ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 79.8MB in the end (delta: -24.7MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * CodeCheck took 30.88ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 78.8MB in the end (delta: 986.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:34:09,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/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_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm --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 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:34:12,875 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:34:13,040 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 16:34:13,101 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:34:13,104 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:34:13,104 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:34:13,105 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:34:13,105 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:34:13,106 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:34:13,107 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:34:13,107 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:34:13,107 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:34:13,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:34:13,109 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:34:13,109 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:34:13,109 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:34:13,109 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:34:13,109 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:34:13,110 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:34:13,110 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:34:13,110 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:34:13,110 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:34:13,110 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:34:13,110 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:34:13,110 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:34:13,110 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:34:13,110 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:34:13,110 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:34:13,111 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:34:13,111 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:34:13,111 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:34:13,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:34:13,111 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:34:13,111 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:34:13,111 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:34:13,111 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:34:13,111 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:34:13,112 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:34:13,112 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_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm 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 -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2024-11-13 16:34:13,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:34:13,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:34:13,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:34:13,550 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:34:13,551 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:34:13,553 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i Unable to find full path for "g++" [2024-11-13 16:34:15,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:34:16,397 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:34:16,401 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-11-13 16:34:16,431 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/data/81f825c40/5d65e5e61183493cb6963bf19c8be14a/FLAG0fdc1e662 [2024-11-13 16:34:16,460 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/data/81f825c40/5d65e5e61183493cb6963bf19c8be14a [2024-11-13 16:34:16,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:34:16,468 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:34:16,472 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:34:16,474 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:34:16,479 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:34:16,480 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:34:16" (1/1) ... [2024-11-13 16:34:16,481 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33a16983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:16, skipping insertion in model container [2024-11-13 16:34:16,482 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:34:16" (1/1) ... [2024-11-13 16:34:16,556 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:34:17,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:34:17,406 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:34:17,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:34:17,573 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:34:17,573 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:17 WrapperNode [2024-11-13 16:34:17,574 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:34:17,575 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:34:17,575 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:34:17,575 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:34:17,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:17" (1/1) ... [2024-11-13 16:34:17,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:17" (1/1) ... [2024-11-13 16:34:17,635 INFO L138 Inliner]: procedures = 287, calls = 66, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 270 [2024-11-13 16:34:17,638 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:34:17,638 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:34:17,639 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:34:17,639 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:34:17,646 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:17" (1/1) ... [2024-11-13 16:34:17,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:17" (1/1) ... [2024-11-13 16:34:17,653 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:17" (1/1) ... [2024-11-13 16:34:17,653 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:17" (1/1) ... [2024-11-13 16:34:17,693 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:17" (1/1) ... [2024-11-13 16:34:17,698 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:17" (1/1) ... [2024-11-13 16:34:17,702 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:17" (1/1) ... [2024-11-13 16:34:17,704 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:17" (1/1) ... [2024-11-13 16:34:17,710 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:34:17,711 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:34:17,711 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:34:17,711 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:34:17,712 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:17" (1/1) ... [2024-11-13 16:34:17,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:34:17,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:34:17,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:34:17,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:34:17,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:34:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:34:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 16:34:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 16:34:17,775 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 16:34:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:34:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:34:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:34:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 16:34:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:34:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 16:34:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 16:34:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 16:34:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 16:34:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 16:34:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 16:34:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 16:34:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:34:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:34:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:34:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:34:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:34:17,779 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:34:17,972 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:34:17,974 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:34:18,691 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:34:18,692 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:34:18,765 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:34:18,767 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-13 16:34:18,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:34:18 BoogieIcfgContainer [2024-11-13 16:34:18,768 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:34:18,768 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:34:18,768 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:34:18,798 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:34:18,799 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:34:18" (1/1) ... [2024-11-13 16:34:18,800 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) [2024-11-13 16:34:18,806 INFO L158 Benchmark]: Toolchain (without parser) took 2337.60ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 55.8MB in the end (delta: 2.2MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2024-11-13 16:34:18,807 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory was 65.5MB in the beginning and 65.4MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:34:18,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1102.76ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 25.5MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 16:34:18,809 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.85ms. Allocated memory is still 83.9MB. Free memory was 25.5MB in the beginning and 22.6MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:34:18,809 INFO L158 Benchmark]: Boogie Preprocessor took 71.66ms. Allocated memory is still 83.9MB. Free memory was 22.6MB in the beginning and 57.9MB in the end (delta: -35.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-11-13 16:34:18,810 INFO L158 Benchmark]: RCFGBuilder took 1056.82ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 27.0MB in the end (delta: 30.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:34:18,810 INFO L158 Benchmark]: CodeCheck took 36.28ms. Allocated memory is still 83.9MB. Free memory was 27.0MB in the beginning and 55.8MB in the end (delta: -28.8MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-11-13 16:34:18,814 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 0.42ms. Allocated memory is still 83.9MB. Free memory was 65.5MB in the beginning and 65.4MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1102.76ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 25.5MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.85ms. Allocated memory is still 83.9MB. Free memory was 25.5MB in the beginning and 22.6MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 71.66ms. Allocated memory is still 83.9MB. Free memory was 22.6MB in the beginning and 57.9MB in the end (delta: -35.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1056.82ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 27.0MB in the end (delta: 30.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 36.28ms. Allocated memory is still 83.9MB. Free memory was 27.0MB in the beginning and 55.8MB in the end (delta: -28.8MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:34:18,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f805550-2020-4f8e-9316-a24e429d46b3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported