./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c --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_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/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_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/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_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/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 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:41:02,335 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:41:02,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:41:02,448 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:41:02,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:41:02,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:41:02,472 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:41:02,472 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:41:02,472 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:41:02,472 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:41:02,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:41:02,473 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:41:02,473 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:41:02,473 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:41:02,473 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:41:02,473 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:41:02,473 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:41:02,473 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:41:02,473 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:41:02,474 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:41:02,474 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:41:02,474 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:41:02,474 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:41:02,474 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:41:02,474 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:41:02,474 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:41:02,474 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:41:02,474 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:41:02,475 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:41:02,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:41:02,475 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:41:02,475 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:41:02,475 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:41:02,475 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:41:02,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:41:02,475 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_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/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 -> 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 [2024-11-13 22:41:02,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:41:02,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:41:02,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:41:02,808 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:41:02,810 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:41:02,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c Unable to find full path for "g++" [2024-11-13 22:41:05,130 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:41:05,426 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:41:05,427 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-11-13 22:41:05,437 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/data/2576689e2/1a81e9205b42403b924ff1db7d0da324/FLAG29ba11fa6 [2024-11-13 22:41:05,456 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/data/2576689e2/1a81e9205b42403b924ff1db7d0da324 [2024-11-13 22:41:05,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:41:05,461 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:41:05,463 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:41:05,463 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:41:05,469 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:41:05,470 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:41:05" (1/1) ... [2024-11-13 22:41:05,471 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c5b1a4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:05, skipping insertion in model container [2024-11-13 22:41:05,471 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:41:05" (1/1) ... [2024-11-13 22:41:05,492 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:41:05,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:41:05,751 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:41:05,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:41:05,799 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:41:05,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:05 WrapperNode [2024-11-13 22:41:05,800 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:41:05,802 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:41:05,802 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:41:05,802 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:41:05,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:05" (1/1) ... [2024-11-13 22:41:05,821 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:05" (1/1) ... [2024-11-13 22:41:05,855 INFO L138 Inliner]: procedures = 22, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-13 22:41:05,856 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:41:05,859 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:41:05,860 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:41:05,860 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:41:05,869 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:05" (1/1) ... [2024-11-13 22:41:05,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:05" (1/1) ... [2024-11-13 22:41:05,877 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:05" (1/1) ... [2024-11-13 22:41:05,877 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:05" (1/1) ... [2024-11-13 22:41:05,888 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:05" (1/1) ... [2024-11-13 22:41:05,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:05" (1/1) ... [2024-11-13 22:41:05,902 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:05" (1/1) ... [2024-11-13 22:41:05,903 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:05" (1/1) ... [2024-11-13 22:41:05,910 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:41:05,911 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:41:05,911 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:41:05,912 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:41:05,913 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:05" (1/1) ... [2024-11-13 22:41:05,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:41:05,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:41:05,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:41:05,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:41:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-13 22:41:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-13 22:41:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:41:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:41:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:41:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:41:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:41:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 22:41:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 22:41:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:41:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:41:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:41:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:41:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:41:06,006 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 22:41:06,176 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:41:06,179 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:41:06,701 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:41:06,702 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:41:06,720 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:41:06,720 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:41:06,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:41:06 BoogieIcfgContainer [2024-11-13 22:41:06,721 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:41:06,722 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:41:06,722 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:41:06,736 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:41:06,736 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:41:06" (1/1) ... [2024-11-13 22:41:06,738 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:41:06,744 INFO L158 Benchmark]: Toolchain (without parser) took 1282.90ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 50.7MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:41:06,745 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:41:06,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.24ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 71.4MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:41:06,746 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.26ms. Allocated memory is still 109.1MB. Free memory was 71.4MB in the beginning and 70.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:41:06,747 INFO L158 Benchmark]: Boogie Preprocessor took 51.09ms. Allocated memory is still 109.1MB. Free memory was 70.1MB in the beginning and 69.3MB in the end (delta: 775.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:41:06,748 INFO L158 Benchmark]: RCFGBuilder took 809.67ms. Allocated memory is still 109.1MB. Free memory was 69.3MB in the beginning and 52.1MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:41:06,748 INFO L158 Benchmark]: CodeCheck took 20.74ms. Allocated memory is still 109.1MB. Free memory was 52.1MB in the beginning and 50.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:41:06,751 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.24ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 71.4MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.26ms. Allocated memory is still 109.1MB. Free memory was 71.4MB in the beginning and 70.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.09ms. Allocated memory is still 109.1MB. Free memory was 70.1MB in the beginning and 69.3MB in the end (delta: 775.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 809.67ms. Allocated memory is still 109.1MB. Free memory was 69.3MB in the beginning and 52.1MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.74ms. Allocated memory is still 109.1MB. Free memory was 52.1MB in the beginning and 50.7MB 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 22:41:06,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/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_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/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_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/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_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/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 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:41:10,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:41:10,297 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 22:41:10,331 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:41:10,332 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:41:10,332 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:41:10,333 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:41:10,333 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:41:10,333 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:41:10,333 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:41:10,333 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:41:10,333 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:41:10,334 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:41:10,334 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:41:10,334 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:41:10,334 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:41:10,334 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:41:10,334 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:41:10,334 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:41:10,334 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:41:10,335 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:41:10,335 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:41:10,335 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:41:10,336 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:41:10,336 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:41:10,336 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:41:10,336 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:41:10,336 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:41:10,336 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:41:10,337 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:41:10,337 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:41:10,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:41:10,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:41:10,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:41:10,338 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:41:10,338 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:41:10,338 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:41:10,338 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:41:10,338 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_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/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 -> 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 [2024-11-13 22:41:10,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:41:10,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:41:10,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:41:10,723 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:41:10,724 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:41:10,726 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c Unable to find full path for "g++" [2024-11-13 22:41:13,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:41:13,451 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:41:13,451 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-11-13 22:41:13,496 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/data/a35aa2700/99f9f9d98e5e4f95aaaee03d88caf4d8/FLAG20a1894bc [2024-11-13 22:41:13,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/data/a35aa2700/99f9f9d98e5e4f95aaaee03d88caf4d8 [2024-11-13 22:41:13,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:41:13,712 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:41:13,713 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:41:13,714 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:41:13,719 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:41:13,719 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:41:13" (1/1) ... [2024-11-13 22:41:13,720 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a8e1712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:13, skipping insertion in model container [2024-11-13 22:41:13,721 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:41:13" (1/1) ... [2024-11-13 22:41:13,750 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:41:14,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:41:14,027 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:41:14,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:41:14,111 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:41:14,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:14 WrapperNode [2024-11-13 22:41:14,113 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:41:14,114 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:41:14,115 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:41:14,115 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:41:14,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:14" (1/1) ... [2024-11-13 22:41:14,138 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:14" (1/1) ... [2024-11-13 22:41:14,174 INFO L138 Inliner]: procedures = 22, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2024-11-13 22:41:14,174 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:41:14,175 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:41:14,175 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:41:14,175 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:41:14,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:14" (1/1) ... [2024-11-13 22:41:14,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:14" (1/1) ... [2024-11-13 22:41:14,188 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:14" (1/1) ... [2024-11-13 22:41:14,191 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:14" (1/1) ... [2024-11-13 22:41:14,213 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:14" (1/1) ... [2024-11-13 22:41:14,216 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:14" (1/1) ... [2024-11-13 22:41:14,222 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:14" (1/1) ... [2024-11-13 22:41:14,223 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:14" (1/1) ... [2024-11-13 22:41:14,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:41:14,233 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:41:14,233 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:41:14,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:41:14,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:14" (1/1) ... [2024-11-13 22:41:14,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:41:14,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:41:14,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:41:14,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:41:14,337 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-13 22:41:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-13 22:41:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:41:14,339 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:41:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:41:14,339 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:41:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:41:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 22:41:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 22:41:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:41:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:41:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:41:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:41:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:41:14,343 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 22:41:14,495 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:41:14,497 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:41:15,021 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:41:15,023 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:41:15,041 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:41:15,041 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:41:15,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:41:15 BoogieIcfgContainer [2024-11-13 22:41:15,042 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:41:15,043 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:41:15,043 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:41:15,053 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:41:15,054 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:41:15" (1/1) ... [2024-11-13 22:41:15,055 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:41:15,062 INFO L158 Benchmark]: Toolchain (without parser) took 1349.31ms. Allocated memory is still 117.4MB. Free memory was 95.2MB in the beginning and 59.6MB in the end (delta: 35.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:41:15,062 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:41:15,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.94ms. Allocated memory is still 117.4MB. Free memory was 95.0MB in the beginning and 82.5MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:41:15,064 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.43ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 81.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:41:15,064 INFO L158 Benchmark]: Boogie Preprocessor took 57.41ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 79.8MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:41:15,065 INFO L158 Benchmark]: RCFGBuilder took 808.74ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 60.8MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:41:15,065 INFO L158 Benchmark]: CodeCheck took 17.02ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 59.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:41:15,068 INFO L338 ainManager$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 0.51ms. Allocated memory is still 83.9MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.94ms. Allocated memory is still 117.4MB. Free memory was 95.0MB in the beginning and 82.5MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.43ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 81.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.41ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 79.8MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 808.74ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 60.8MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.02ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 59.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:41:15,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1ce08e-179f-4d82-a21d-3dc0bd5e7f36/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