./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-word-symm.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_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/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_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/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_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/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 bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:50:23,332 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:50:23,425 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:50:23,431 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:50:23,432 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:50:23,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:50:23,461 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:50:23,461 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:50:23,462 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:50:23,462 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:50:23,462 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:50:23,462 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:50:23,463 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:50:23,463 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:50:23,463 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:50:23,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:50:23,463 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:50:23,463 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:50:23,463 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:50:23,464 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:50:23,464 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:50:23,464 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:50:23,464 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:50:23,464 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:50:23,464 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:50:23,464 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:50:23,464 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:50:23,464 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:50:23,464 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:50:23,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:50:23,465 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:50:23,465 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:50:23,465 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:50:23,465 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:50:23,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:50:23,465 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_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/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 -> bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e [2024-11-13 20:50:23,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:50:23,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:50:23,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:50:23,880 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:50:23,880 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:50:23,882 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c Unable to find full path for "g++" [2024-11-13 20:50:26,473 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:50:26,820 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:50:26,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/sv-benchmarks/c/weaver/chl-word-symm.wvr.c [2024-11-13 20:50:26,837 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/data/05ee314dd/13ebbe9596e24da8860ee19ea2c2c363/FLAGfbeec23b6 [2024-11-13 20:50:27,056 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/data/05ee314dd/13ebbe9596e24da8860ee19ea2c2c363 [2024-11-13 20:50:27,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:50:27,062 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:50:27,064 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:50:27,064 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:50:27,071 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:50:27,072 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:50:27" (1/1) ... [2024-11-13 20:50:27,073 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35857c31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:27, skipping insertion in model container [2024-11-13 20:50:27,073 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:50:27" (1/1) ... [2024-11-13 20:50:27,098 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:50:27,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:50:27,324 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:50:27,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:50:27,361 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:50:27,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:27 WrapperNode [2024-11-13 20:50:27,362 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:50:27,362 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:50:27,362 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:50:27,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:50:27,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:27" (1/1) ... [2024-11-13 20:50:27,376 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:27" (1/1) ... [2024-11-13 20:50:27,392 INFO L138 Inliner]: procedures = 23, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-13 20:50:27,392 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:50:27,393 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:50:27,393 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:50:27,393 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:50:27,400 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:27" (1/1) ... [2024-11-13 20:50:27,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:27" (1/1) ... [2024-11-13 20:50:27,403 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:27" (1/1) ... [2024-11-13 20:50:27,403 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:27" (1/1) ... [2024-11-13 20:50:27,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:27" (1/1) ... [2024-11-13 20:50:27,414 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:27" (1/1) ... [2024-11-13 20:50:27,415 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:27" (1/1) ... [2024-11-13 20:50:27,416 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:27" (1/1) ... [2024-11-13 20:50:27,418 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:50:27,419 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:50:27,419 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:50:27,419 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:50:27,420 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:27" (1/1) ... [2024-11-13 20:50:27,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:50:27,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:50:27,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:50:27,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:50:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:50:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:50:27,484 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:50:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:50:27,484 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:50:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:50:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:50:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:50:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:50:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-13 20:50:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-13 20:50:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:50:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:50:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:50:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:50:27,487 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 20:50:27,617 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:50:27,619 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:50:27,949 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:50:27,949 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:50:27,967 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:50:27,969 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 20:50:27,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:50:27 BoogieIcfgContainer [2024-11-13 20:50:27,970 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:50:27,971 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:50:27,973 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:50:27,983 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:50:27,983 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:50:27" (1/1) ... [2024-11-13 20:50:27,984 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:50:27,990 INFO L158 Benchmark]: Toolchain (without parser) took 927.60ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 50.2MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:50:27,993 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:50:27,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.34ms. Allocated memory is still 109.1MB. Free memory was 83.2MB in the beginning and 70.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:50:27,994 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.90ms. Allocated memory is still 109.1MB. Free memory was 70.9MB in the beginning and 70.0MB in the end (delta: 973.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:50:27,995 INFO L158 Benchmark]: Boogie Preprocessor took 25.70ms. Allocated memory is still 109.1MB. Free memory was 70.0MB in the beginning and 68.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:50:27,995 INFO L158 Benchmark]: RCFGBuilder took 551.15ms. Allocated memory is still 109.1MB. Free memory was 68.6MB in the beginning and 51.7MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:50:27,995 INFO L158 Benchmark]: CodeCheck took 17.09ms. Allocated memory is still 109.1MB. Free memory was 51.7MB in the beginning and 50.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:50:28,000 INFO L338 ainManager$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 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.34ms. Allocated memory is still 109.1MB. Free memory was 83.2MB in the beginning and 70.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.90ms. Allocated memory is still 109.1MB. Free memory was 70.9MB in the beginning and 70.0MB in the end (delta: 973.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.70ms. Allocated memory is still 109.1MB. Free memory was 70.0MB in the beginning and 68.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 551.15ms. Allocated memory is still 109.1MB. Free memory was 68.6MB in the beginning and 51.7MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.09ms. Allocated memory is still 109.1MB. Free memory was 51.7MB in the beginning and 50.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:50:28,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/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_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/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_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/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_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/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 bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:50:31,387 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:50:31,515 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 20:50:31,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:50:31,563 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:50:31,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:50:31,564 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:50:31,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:50:31,565 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:50:31,565 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:50:31,566 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:50:31,566 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:50:31,566 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:50:31,566 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:50:31,567 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:50:31,568 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:50:31,568 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:50:31,568 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:50:31,568 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:50:31,568 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:50:31,568 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:50:31,568 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:50:31,568 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:50:31,569 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:50:31,569 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:50:31,569 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:50:31,569 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:50:31,569 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:50:31,569 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:50:31,569 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:50:31,569 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:50:31,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:50:31,570 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:50:31,570 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:50:31,570 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:50:31,570 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:50:31,570 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:50:31,570 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:50:31,570 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_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/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 -> bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e [2024-11-13 20:50:31,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:50:31,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:50:31,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:50:31,999 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:50:31,999 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:50:32,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c Unable to find full path for "g++" [2024-11-13 20:50:34,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:50:34,437 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:50:34,438 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/sv-benchmarks/c/weaver/chl-word-symm.wvr.c [2024-11-13 20:50:34,453 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/data/b39715af1/cc450bcf393e4e4795222423c65f12d7/FLAG01fa027a7 [2024-11-13 20:50:34,482 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/data/b39715af1/cc450bcf393e4e4795222423c65f12d7 [2024-11-13 20:50:34,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:50:34,489 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:50:34,491 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:50:34,491 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:50:34,497 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:50:34,498 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:50:34" (1/1) ... [2024-11-13 20:50:34,501 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50fad510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:34, skipping insertion in model container [2024-11-13 20:50:34,501 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:50:34" (1/1) ... [2024-11-13 20:50:34,524 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:50:34,815 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:50:34,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:50:34,838 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:50:34,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:50:34,917 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:50:34,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:34 WrapperNode [2024-11-13 20:50:34,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:50:34,920 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:50:34,920 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:50:34,920 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:50:34,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:34" (1/1) ... [2024-11-13 20:50:34,942 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:34" (1/1) ... [2024-11-13 20:50:34,967 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2024-11-13 20:50:34,968 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:50:34,970 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:50:34,970 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:50:34,970 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:50:34,979 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:34" (1/1) ... [2024-11-13 20:50:34,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:34" (1/1) ... [2024-11-13 20:50:34,990 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:34" (1/1) ... [2024-11-13 20:50:34,990 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:34" (1/1) ... [2024-11-13 20:50:35,013 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:34" (1/1) ... [2024-11-13 20:50:35,024 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:34" (1/1) ... [2024-11-13 20:50:35,030 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:34" (1/1) ... [2024-11-13 20:50:35,032 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:34" (1/1) ... [2024-11-13 20:50:35,035 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:50:35,036 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:50:35,036 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:50:35,036 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:50:35,037 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:34" (1/1) ... [2024-11-13 20:50:35,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:50:35,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:50:35,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:50:35,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:50:35,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:50:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:50:35,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:50:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:50:35,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:50:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:50:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:50:35,099 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:50:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-13 20:50:35,099 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-13 20:50:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:50:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:50:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:50:35,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:50:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:50:35,101 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 20:50:35,215 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:50:35,217 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:50:35,593 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:50:35,597 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:50:35,615 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:50:35,615 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 20:50:35,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:50:35 BoogieIcfgContainer [2024-11-13 20:50:35,617 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:50:35,617 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:50:35,617 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:50:35,626 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:50:35,627 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:50:35" (1/1) ... [2024-11-13 20:50:35,628 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:50:35,635 INFO L158 Benchmark]: Toolchain (without parser) took 1146.73ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 59.1MB in the end (delta: 35.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:50:35,637 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:50:35,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.29ms. Allocated memory is still 117.4MB. Free memory was 94.2MB in the beginning and 81.3MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:50:35,638 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.54ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:50:35,639 INFO L158 Benchmark]: Boogie Preprocessor took 65.09ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:50:35,639 INFO L158 Benchmark]: RCFGBuilder took 581.07ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 60.5MB in the end (delta: 18.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:50:35,639 INFO L158 Benchmark]: CodeCheck took 15.88ms. Allocated memory is still 117.4MB. Free memory was 60.5MB in the beginning and 59.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:50:35,645 INFO L338 ainManager$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 0.55ms. Allocated memory is still 83.9MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.29ms. Allocated memory is still 117.4MB. Free memory was 94.2MB in the beginning and 81.3MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.54ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.09ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 581.07ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 60.5MB in the end (delta: 18.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.88ms. Allocated memory is still 117.4MB. Free memory was 60.5MB in the beginning and 59.1MB 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 20:50:35,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ab5bc1e-180f-4c27-8482-8b51782e8ccb/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