./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b --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 e3298e0ac573b72ea1dd21021e341a1c4e9f42cf513c1ea24a79ab2c37c412bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:58:58,692 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:58:58,749 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:58:58,754 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:58:58,754 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:58:58,773 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:58:58,774 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:58:58,774 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:58:58,774 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:58:58,775 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:58:58,775 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:58:58,775 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:58:58,775 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:58:58,775 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:58:58,775 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:58:58,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:58:58,775 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:58:58,775 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:58:58,775 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:58:58,775 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:58:58,776 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:58:58,776 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:58:58,776 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:58:58,776 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:58:58,776 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:58:58,776 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:58:58,776 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:58:58,776 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:58:58,776 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:58:58,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:58:58,776 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:58:58,777 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:58:58,777 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:58:58,777 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:58:58,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:58:58,777 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_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b 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 -> e3298e0ac573b72ea1dd21021e341a1c4e9f42cf513c1ea24a79ab2c37c412bc [2024-12-05 23:58:59,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:58:59,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:58:59,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:58:59,041 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:58:59,041 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:58:59,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2024-12-05 23:59:01,694 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/data/595ede831/a3969bc9b49f47b5bd7e8535462c34fe/FLAG9b138e260 [2024-12-05 23:59:01,918 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:59:01,918 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2024-12-05 23:59:01,932 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/data/595ede831/a3969bc9b49f47b5bd7e8535462c34fe/FLAG9b138e260 [2024-12-05 23:59:02,258 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/data/595ede831/a3969bc9b49f47b5bd7e8535462c34fe [2024-12-05 23:59:02,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:59:02,261 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:59:02,262 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:59:02,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:59:02,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:59:02,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:59:02" (1/1) ... [2024-12-05 23:59:02,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b810774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:02, skipping insertion in model container [2024-12-05 23:59:02,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:59:02" (1/1) ... [2024-12-05 23:59:02,283 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:59:02,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:59:02,463 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:59:02,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:59:02,505 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:59:02,506 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:02 WrapperNode [2024-12-05 23:59:02,506 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:59:02,507 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:59:02,507 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:59:02,507 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:59:02,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:02" (1/1) ... [2024-12-05 23:59:02,520 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:02" (1/1) ... [2024-12-05 23:59:02,539 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 109 [2024-12-05 23:59:02,539 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:59:02,539 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:59:02,539 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:59:02,540 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:59:02,546 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:02" (1/1) ... [2024-12-05 23:59:02,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:02" (1/1) ... [2024-12-05 23:59:02,549 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:02" (1/1) ... [2024-12-05 23:59:02,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:02" (1/1) ... [2024-12-05 23:59:02,556 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:02" (1/1) ... [2024-12-05 23:59:02,557 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:02" (1/1) ... [2024-12-05 23:59:02,560 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:02" (1/1) ... [2024-12-05 23:59:02,561 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:02" (1/1) ... [2024-12-05 23:59:02,562 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:02" (1/1) ... [2024-12-05 23:59:02,565 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:59:02,566 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:59:02,566 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:59:02,566 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:59:02,567 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:02" (1/1) ... [2024-12-05 23:59:02,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:59:02,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:59:02,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:59:02,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:59:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-05 23:59:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-05 23:59:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:59:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:59:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:59:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:59:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:59:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:59:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:59:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:59:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:59:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:59:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:59:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:59:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:59:02,628 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:59:02,720 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:59:02,721 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:59:03,014 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:59:03,015 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:59:03,029 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:59:03,029 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 23:59:03,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:59:03 BoogieIcfgContainer [2024-12-05 23:59:03,029 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:59:03,030 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:59:03,030 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:59:03,039 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:59:03,039 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:59:03" (1/1) ... [2024-12-05 23:59:03,039 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) [2024-12-05 23:59:03,044 INFO L158 Benchmark]: Toolchain (without parser) took 782.07ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 81.5MB in the end (delta: 37.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:59:03,045 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory was 80.6MB in the beginning and 80.6MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:59:03,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.24ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 105.8MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:59:03,045 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.19ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:59:03,046 INFO L158 Benchmark]: Boogie Preprocessor took 25.80ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 103.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:59:03,046 INFO L158 Benchmark]: RCFGBuilder took 463.39ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 82.9MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:59:03,047 INFO L158 Benchmark]: CodeCheck took 12.31ms. Allocated memory is still 142.6MB. Free memory was 82.7MB in the beginning and 81.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:59:03,049 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 0.27ms. Allocated memory is still 142.6MB. Free memory was 80.6MB in the beginning and 80.6MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.24ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 105.8MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.19ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.80ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 103.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 463.39ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 82.9MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.31ms. Allocated memory is still 142.6MB. Free memory was 82.7MB in the beginning and 81.5MB 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. [2024-12-05 23:59:03,063 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/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_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b --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 e3298e0ac573b72ea1dd21021e341a1c4e9f42cf513c1ea24a79ab2c37c412bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:59:05,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:59:05,088 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 23:59:05,113 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:59:05,113 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:59:05,113 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:59:05,114 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:59:05,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:59:05,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:59:05,114 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:59:05,114 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:59:05,114 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:59:05,114 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:59:05,114 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:59:05,115 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:59:05,115 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:59:05,115 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:59:05,115 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:59:05,115 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:59:05,115 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:59:05,115 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:59:05,115 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:59:05,115 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:59:05,115 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:59:05,116 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:59:05,116 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:59:05,116 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:59:05,116 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:59:05,116 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:59:05,116 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:59:05,116 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:59:05,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:59:05,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:59:05,117 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:59:05,117 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:59:05,117 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:59:05,117 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:59:05,117 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:59:05,117 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_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b 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 -> e3298e0ac573b72ea1dd21021e341a1c4e9f42cf513c1ea24a79ab2c37c412bc [2024-12-05 23:59:05,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:59:05,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:59:05,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:59:05,355 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:59:05,356 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:59:05,357 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2024-12-05 23:59:07,990 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/data/44a555bc2/392555f6b3be45d5a7b09862a9045acd/FLAGf648999c3 [2024-12-05 23:59:08,197 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:59:08,198 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2024-12-05 23:59:08,207 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/data/44a555bc2/392555f6b3be45d5a7b09862a9045acd/FLAGf648999c3 [2024-12-05 23:59:08,220 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/data/44a555bc2/392555f6b3be45d5a7b09862a9045acd [2024-12-05 23:59:08,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:59:08,223 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:59:08,224 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:59:08,225 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:59:08,228 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:59:08,229 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:59:08" (1/1) ... [2024-12-05 23:59:08,230 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ee665f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:08, skipping insertion in model container [2024-12-05 23:59:08,230 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:59:08" (1/1) ... [2024-12-05 23:59:08,246 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:59:08,391 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 23:59:08,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:59:08,407 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:59:08,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:59:08,450 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:59:08,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:08 WrapperNode [2024-12-05 23:59:08,451 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:59:08,452 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:59:08,452 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:59:08,452 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:59:08,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:08" (1/1) ... [2024-12-05 23:59:08,465 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:08" (1/1) ... [2024-12-05 23:59:08,483 INFO L138 Inliner]: procedures = 26, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 98 [2024-12-05 23:59:08,484 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:59:08,484 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:59:08,484 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:59:08,484 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:59:08,490 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:08" (1/1) ... [2024-12-05 23:59:08,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:08" (1/1) ... [2024-12-05 23:59:08,493 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:08" (1/1) ... [2024-12-05 23:59:08,494 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:08" (1/1) ... [2024-12-05 23:59:08,503 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:08" (1/1) ... [2024-12-05 23:59:08,504 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:08" (1/1) ... [2024-12-05 23:59:08,509 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:08" (1/1) ... [2024-12-05 23:59:08,511 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:08" (1/1) ... [2024-12-05 23:59:08,512 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:08" (1/1) ... [2024-12-05 23:59:08,515 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:59:08,516 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:59:08,516 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:59:08,516 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:59:08,517 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:08" (1/1) ... [2024-12-05 23:59:08,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:59:08,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:59:08,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:59:08,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:59:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-05 23:59:08,568 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-05 23:59:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:59:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:59:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:59:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:59:08,568 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:59:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:59:08,568 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:59:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:59:08,569 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:59:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:59:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:59:08,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:59:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:59:08,570 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:59:08,665 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:59:08,666 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:59:09,043 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:59:09,043 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:59:09,056 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:59:09,056 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 23:59:09,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:59:09 BoogieIcfgContainer [2024-12-05 23:59:09,056 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:59:09,057 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:59:09,057 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:59:09,064 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:59:09,065 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:59:09" (1/1) ... [2024-12-05 23:59:09,065 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:59:09,070 INFO L158 Benchmark]: Toolchain (without parser) took 845.93ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 61.1MB in the end (delta: 9.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-12-05 23:59:09,070 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:59:09,071 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.13ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 56.5MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:59:09,071 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.68ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:59:09,071 INFO L158 Benchmark]: Boogie Preprocessor took 30.79ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:59:09,072 INFO L158 Benchmark]: RCFGBuilder took 540.70ms. Allocated memory is still 92.3MB. Free memory was 53.4MB in the beginning and 62.4MB in the end (delta: -9.0MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-05 23:59:09,072 INFO L158 Benchmark]: CodeCheck took 11.57ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 61.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:59:09,075 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 227.13ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 56.5MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.68ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.79ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 540.70ms. Allocated memory is still 92.3MB. Free memory was 53.4MB in the beginning and 62.4MB in the end (delta: -9.0MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 11.57ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 61.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:59:09,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee5f5d8-f3d6-487d-bb3d-d852813cf807/bin/ukojak-verify-CZk0znPC7b/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