./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.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_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/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_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/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_36da29d1-aad9-493d-936e-fee82d7aba17/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 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:39:00,469 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:39:00,551 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:39:00,557 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:39:00,557 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:39:00,604 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:39:00,605 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:39:00,605 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:39:00,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:39:00,605 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:39:00,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:39:00,606 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:39:00,606 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:39:00,606 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:39:00,606 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:39:00,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:39:00,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:39:00,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:39:00,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:39:00,608 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:39:00,608 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:39:00,609 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:39:00,610 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:39:00,610 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:39:00,611 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:39:00,611 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:39:00,611 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:39:00,611 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:39:00,611 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:39:00,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:39:00,612 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:39:00,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:39:00,612 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:39:00,612 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:39:00,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:39:00,613 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_36da29d1-aad9-493d-936e-fee82d7aba17/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 -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2024-11-13 16:39:00,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:39:00,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:39:00,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:39:00,948 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:39:00,949 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:39:00,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i Unable to find full path for "g++" [2024-11-13 16:39:02,916 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:39:03,351 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:39:03,351 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2024-11-13 16:39:03,382 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/data/29c9d6b1d/1550ab75a6a44939b40e94eadee2108c/FLAG1d57e6a23 [2024-11-13 16:39:03,515 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/data/29c9d6b1d/1550ab75a6a44939b40e94eadee2108c [2024-11-13 16:39:03,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:39:03,521 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:39:03,523 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:39:03,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:39:03,533 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:39:03,535 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:39:03" (1/1) ... [2024-11-13 16:39:03,537 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e3ca138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:03, skipping insertion in model container [2024-11-13 16:39:03,538 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:39:03" (1/1) ... [2024-11-13 16:39:03,597 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:39:04,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:39:04,231 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:39:04,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:39:04,379 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:39:04,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:04 WrapperNode [2024-11-13 16:39:04,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:39:04,381 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:39:04,381 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:39:04,381 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:39:04,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:04" (1/1) ... [2024-11-13 16:39:04,419 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:04" (1/1) ... [2024-11-13 16:39:04,454 INFO L138 Inliner]: procedures = 175, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-13 16:39:04,454 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:39:04,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:39:04,455 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:39:04,455 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:39:04,463 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:04" (1/1) ... [2024-11-13 16:39:04,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:04" (1/1) ... [2024-11-13 16:39:04,467 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:04" (1/1) ... [2024-11-13 16:39:04,468 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:04" (1/1) ... [2024-11-13 16:39:04,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:04" (1/1) ... [2024-11-13 16:39:04,480 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:04" (1/1) ... [2024-11-13 16:39:04,483 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:04" (1/1) ... [2024-11-13 16:39:04,485 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:04" (1/1) ... [2024-11-13 16:39:04,494 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:39:04,494 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:39:04,494 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:39:04,495 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:39:04,496 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:04" (1/1) ... [2024-11-13 16:39:04,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:39:04,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:39:04,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:39:04,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:39:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:39:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:39:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:39:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:39:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 16:39:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 16:39:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 16:39:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 16:39:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 16:39:04,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 16:39:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:39:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:39:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:39:04,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:39:04,584 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 16:39:04,753 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:39:04,756 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:39:05,374 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:39:05,375 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:39:05,882 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:39:05,883 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:39:05,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:39:05 BoogieIcfgContainer [2024-11-13 16:39:05,883 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:39:05,884 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:39:05,884 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:39:05,895 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:39:05,895 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:39:05" (1/1) ... [2024-11-13 16:39:05,896 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:39:05,906 INFO L158 Benchmark]: Toolchain (without parser) took 2381.41ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 73.3MB in the end (delta: 18.8MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2024-11-13 16:39:05,906 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:39:05,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 857.01ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 67.3MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:39:05,910 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.19ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 65.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:39:05,910 INFO L158 Benchmark]: Boogie Preprocessor took 39.03ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 63.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:39:05,910 INFO L158 Benchmark]: RCFGBuilder took 1389.19ms. Allocated memory is still 117.4MB. Free memory was 63.2MB in the beginning and 74.2MB in the end (delta: -10.9MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2024-11-13 16:39:05,911 INFO L158 Benchmark]: CodeCheck took 17.30ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 73.3MB in the end (delta: 873.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:39:05,913 INFO L338 ainManager$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 0.37ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 857.01ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 67.3MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.19ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 65.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.03ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 63.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1389.19ms. Allocated memory is still 117.4MB. Free memory was 63.2MB in the beginning and 74.2MB in the end (delta: -10.9MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * CodeCheck took 17.30ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 73.3MB in the end (delta: 873.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:39:05,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/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 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_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/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_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/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_36da29d1-aad9-493d-936e-fee82d7aba17/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 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:39:08,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:39:08,973 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 16:39:09,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:39:09,001 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:39:09,001 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:39:09,002 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:39:09,002 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:39:09,002 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:39:09,002 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:39:09,002 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:39:09,002 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:39:09,002 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:39:09,002 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:39:09,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:39:09,003 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:39:09,003 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:39:09,003 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:39:09,003 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:39:09,003 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:39:09,003 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:39:09,003 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:39:09,003 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:39:09,003 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:39:09,004 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:39:09,004 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:39:09,004 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:39:09,004 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:39:09,004 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:39:09,004 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:39:09,004 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:39:09,004 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:39:09,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:39:09,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:39:09,005 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:39:09,005 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:39:09,005 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:39:09,005 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:39:09,005 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_36da29d1-aad9-493d-936e-fee82d7aba17/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 -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2024-11-13 16:39:09,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:39:09,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:39:09,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:39:09,366 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:39:09,367 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:39:09,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i Unable to find full path for "g++" [2024-11-13 16:39:11,430 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:39:11,806 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:39:11,807 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2024-11-13 16:39:11,823 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/data/bf89aa91f/ccf700753a76494c8115b0e04365f6ea/FLAG0faf1f010 [2024-11-13 16:39:12,019 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/data/bf89aa91f/ccf700753a76494c8115b0e04365f6ea [2024-11-13 16:39:12,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:39:12,027 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:39:12,029 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:39:12,029 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:39:12,036 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:39:12,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:39:12" (1/1) ... [2024-11-13 16:39:12,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc39cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:12, skipping insertion in model container [2024-11-13 16:39:12,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:39:12" (1/1) ... [2024-11-13 16:39:12,105 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:39:12,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:39:12,594 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:39:12,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:39:12,737 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:39:12,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:12 WrapperNode [2024-11-13 16:39:12,739 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:39:12,740 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:39:12,740 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:39:12,741 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:39:12,747 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:12" (1/1) ... [2024-11-13 16:39:12,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:12" (1/1) ... [2024-11-13 16:39:12,809 INFO L138 Inliner]: procedures = 179, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 129 [2024-11-13 16:39:12,810 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:39:12,810 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:39:12,811 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:39:12,811 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:39:12,822 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:12" (1/1) ... [2024-11-13 16:39:12,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:12" (1/1) ... [2024-11-13 16:39:12,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:12" (1/1) ... [2024-11-13 16:39:12,829 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:12" (1/1) ... [2024-11-13 16:39:12,845 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:12" (1/1) ... [2024-11-13 16:39:12,848 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:12" (1/1) ... [2024-11-13 16:39:12,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:12" (1/1) ... [2024-11-13 16:39:12,854 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:12" (1/1) ... [2024-11-13 16:39:12,859 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:39:12,860 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:39:12,860 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:39:12,860 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:39:12,861 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:12" (1/1) ... [2024-11-13 16:39:12,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:39:12,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:39:12,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:39:12,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:39:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:39:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:39:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:39:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:39:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:39:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 16:39:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 16:39:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 16:39:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 16:39:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 16:39:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 16:39:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 16:39:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:39:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:39:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:39:12,932 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 16:39:13,150 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:39:13,152 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:39:13,757 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:39:13,758 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:39:14,366 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:39:14,367 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:39:14,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:39:14 BoogieIcfgContainer [2024-11-13 16:39:14,367 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:39:14,368 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:39:14,368 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:39:14,383 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:39:14,383 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:39:14" (1/1) ... [2024-11-13 16:39:14,384 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:39:14,391 INFO L158 Benchmark]: Toolchain (without parser) took 2363.28ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 51.4MB in the end (delta: 7.7MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2024-11-13 16:39:14,391 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:39:14,394 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.77ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 34.1MB in the end (delta: 25.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:39:14,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.66ms. Allocated memory is still 83.9MB. Free memory was 34.1MB in the beginning and 31.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:39:14,395 INFO L158 Benchmark]: Boogie Preprocessor took 48.65ms. Allocated memory is still 83.9MB. Free memory was 31.6MB in the beginning and 29.3MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:39:14,395 INFO L158 Benchmark]: RCFGBuilder took 1507.39ms. Allocated memory is still 83.9MB. Free memory was 29.3MB in the beginning and 52.8MB in the end (delta: -23.6MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-11-13 16:39:14,396 INFO L158 Benchmark]: CodeCheck took 19.99ms. Allocated memory is still 83.9MB. Free memory was 52.8MB in the beginning and 51.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:39:14,401 INFO L338 ainManager$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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.77ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 34.1MB in the end (delta: 25.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.66ms. Allocated memory is still 83.9MB. Free memory was 34.1MB in the beginning and 31.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.65ms. Allocated memory is still 83.9MB. Free memory was 31.6MB in the beginning and 29.3MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1507.39ms. Allocated memory is still 83.9MB. Free memory was 29.3MB in the beginning and 52.8MB in the end (delta: -23.6MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 19.99ms. Allocated memory is still 83.9MB. Free memory was 52.8MB in the beginning and 51.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:39:14,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36da29d1-aad9-493d-936e-fee82d7aba17/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported