./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-bakery-3.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_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/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_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/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_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/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 34869a03f5df1c4e30332edfc2e178623447ef6ef2cce96cd0ac89e3886ca4a4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:08:20,385 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:08:20,443 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 01:08:20,448 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:08:20,448 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:08:20,467 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:08:20,468 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:08:20,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:08:20,468 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:08:20,468 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:08:20,469 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:08:20,469 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:08:20,469 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:08:20,469 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:08:20,469 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:08:20,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:08:20,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:08:20,469 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:08:20,469 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:08:20,469 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:08:20,469 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:08:20,469 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:08:20,470 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:08:20,470 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:08:20,470 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:08:20,470 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:08:20,470 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:08:20,470 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:08:20,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:08:20,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:08:20,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:08:20,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:08:20,470 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:08:20,471 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:08:20,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:08:20,471 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_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/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 -> 34869a03f5df1c4e30332edfc2e178623447ef6ef2cce96cd0ac89e3886ca4a4 [2024-12-06 01:08:20,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:08:20,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:08:20,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:08:20,716 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:08:20,717 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:08:20,718 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c [2024-12-06 01:08:23,392 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/data/83617ccd6/aca9c299489d4cc285dbe0d4de9db1ae/FLAG9df1190fa [2024-12-06 01:08:23,565 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:08:23,565 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c [2024-12-06 01:08:23,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/data/83617ccd6/aca9c299489d4cc285dbe0d4de9db1ae/FLAG9df1190fa [2024-12-06 01:08:23,939 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/data/83617ccd6/aca9c299489d4cc285dbe0d4de9db1ae [2024-12-06 01:08:23,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:08:23,942 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:08:23,943 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:08:23,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:08:23,946 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:08:23,946 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:08:23" (1/1) ... [2024-12-06 01:08:23,947 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6839855c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:23, skipping insertion in model container [2024-12-06 01:08:23,947 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:08:23" (1/1) ... [2024-12-06 01:08:23,957 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:08:24,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:08:24,095 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:08:24,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:08:24,125 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:08:24,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:24 WrapperNode [2024-12-06 01:08:24,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:08:24,126 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:08:24,126 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:08:24,126 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:08:24,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:24" (1/1) ... [2024-12-06 01:08:24,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:24" (1/1) ... [2024-12-06 01:08:24,156 INFO L138 Inliner]: procedures = 19, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 99 [2024-12-06 01:08:24,157 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:08:24,157 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:08:24,157 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:08:24,157 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:08:24,163 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:24" (1/1) ... [2024-12-06 01:08:24,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:24" (1/1) ... [2024-12-06 01:08:24,165 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:24" (1/1) ... [2024-12-06 01:08:24,165 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:24" (1/1) ... [2024-12-06 01:08:24,169 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:24" (1/1) ... [2024-12-06 01:08:24,170 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:24" (1/1) ... [2024-12-06 01:08:24,172 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:24" (1/1) ... [2024-12-06 01:08:24,174 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:24" (1/1) ... [2024-12-06 01:08:24,175 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:24" (1/1) ... [2024-12-06 01:08:24,177 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:08:24,178 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:08:24,178 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:08:24,178 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:08:24,179 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:24" (1/1) ... [2024-12-06 01:08:24,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:08:24,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:08:24,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:08:24,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:08:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:08:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:08:24,228 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:08:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:08:24,228 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:08:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 01:08:24,228 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 01:08:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:08:24,228 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:08:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:08:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:08:24,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:08:24,229 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:08:24,302 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:08:24,303 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:08:24,557 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:08:24,557 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:08:24,596 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:08:24,596 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:08:24,597 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:08:24 BoogieIcfgContainer [2024-12-06 01:08:24,597 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:08:24,598 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:08:24,598 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:08:24,605 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:08:24,605 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:08:24" (1/1) ... [2024-12-06 01:08:24,605 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:08:24,609 INFO L158 Benchmark]: Toolchain (without parser) took 667.00ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 79.1MB in the end (delta: 37.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:08:24,609 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:08:24,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 182.91ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 104.0MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:08:24,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.02ms. Allocated memory is still 142.6MB. Free memory was 104.0MB in the beginning and 102.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:08:24,610 INFO L158 Benchmark]: Boogie Preprocessor took 20.04ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 101.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:08:24,611 INFO L158 Benchmark]: RCFGBuilder took 418.77ms. Allocated memory is still 142.6MB. Free memory was 101.4MB in the beginning and 80.5MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:08:24,611 INFO L158 Benchmark]: CodeCheck took 10.43ms. Allocated memory is still 142.6MB. Free memory was 80.3MB in the beginning and 79.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:08:24,612 INFO L338 ainManager$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 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 182.91ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 104.0MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.02ms. Allocated memory is still 142.6MB. Free memory was 104.0MB in the beginning and 102.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.04ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 101.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 418.77ms. Allocated memory is still 142.6MB. Free memory was 101.4MB in the beginning and 80.5MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.43ms. Allocated memory is still 142.6MB. Free memory was 80.3MB in the beginning and 79.1MB 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. [2024-12-06 01:08:24,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/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_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/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_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/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_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/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 34869a03f5df1c4e30332edfc2e178623447ef6ef2cce96cd0ac89e3886ca4a4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:08:26,514 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:08:26,592 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 01:08:26,618 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:08:26,618 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:08:26,619 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:08:26,619 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:08:26,619 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:08:26,619 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:08:26,619 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:08:26,619 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:08:26,619 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:08:26,620 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:08:26,620 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:08:26,620 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:08:26,620 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:08:26,620 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:08:26,620 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:08:26,620 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:08:26,620 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:08:26,620 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:08:26,620 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:08:26,620 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:08:26,620 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:08:26,621 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:08:26,621 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:08:26,621 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:08:26,621 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:08:26,621 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:08:26,621 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:08:26,621 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:08:26,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:08:26,621 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:08:26,621 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:08:26,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:08:26,622 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:08:26,622 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:08:26,622 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:08:26,622 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_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/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 -> 34869a03f5df1c4e30332edfc2e178623447ef6ef2cce96cd0ac89e3886ca4a4 [2024-12-06 01:08:26,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:08:26,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:08:26,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:08:26,871 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:08:26,871 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:08:26,872 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c [2024-12-06 01:08:29,555 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/data/395a03dd6/c66e643aef0248cda9a14849f3ac6cf0/FLAGf3884b730 [2024-12-06 01:08:29,727 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:08:29,728 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c [2024-12-06 01:08:29,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/data/395a03dd6/c66e643aef0248cda9a14849f3ac6cf0/FLAGf3884b730 [2024-12-06 01:08:29,746 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/data/395a03dd6/c66e643aef0248cda9a14849f3ac6cf0 [2024-12-06 01:08:29,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:08:29,749 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:08:29,750 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:08:29,751 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:08:29,755 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:08:29,756 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:08:29" (1/1) ... [2024-12-06 01:08:29,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3537cf45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:29, skipping insertion in model container [2024-12-06 01:08:29,757 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:08:29" (1/1) ... [2024-12-06 01:08:29,772 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:08:29,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:08:29,941 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:08:29,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:08:29,982 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:08:29,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:29 WrapperNode [2024-12-06 01:08:29,982 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:08:29,983 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:08:29,983 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:08:29,983 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:08:29,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:29" (1/1) ... [2024-12-06 01:08:29,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:29" (1/1) ... [2024-12-06 01:08:30,012 INFO L138 Inliner]: procedures = 19, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2024-12-06 01:08:30,013 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:08:30,013 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:08:30,013 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:08:30,013 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:08:30,018 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:29" (1/1) ... [2024-12-06 01:08:30,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:29" (1/1) ... [2024-12-06 01:08:30,020 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:29" (1/1) ... [2024-12-06 01:08:30,021 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:29" (1/1) ... [2024-12-06 01:08:30,028 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:29" (1/1) ... [2024-12-06 01:08:30,029 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:29" (1/1) ... [2024-12-06 01:08:30,031 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:29" (1/1) ... [2024-12-06 01:08:30,033 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:29" (1/1) ... [2024-12-06 01:08:30,034 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:29" (1/1) ... [2024-12-06 01:08:30,036 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:08:30,037 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:08:30,037 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:08:30,037 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:08:30,038 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:29" (1/1) ... [2024-12-06 01:08:30,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:08:30,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:08:30,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:08:30,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:08:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:08:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:08:30,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:08:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:08:30,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:08:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 01:08:30,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 01:08:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:08:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:08:30,087 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:08:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:08:30,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:08:30,088 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:08:30,163 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:08:30,165 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:08:30,471 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:08:30,472 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:08:30,511 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:08:30,511 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:08:30,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:08:30 BoogieIcfgContainer [2024-12-06 01:08:30,512 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:08:30,512 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:08:30,513 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:08:30,519 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:08:30,519 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:08:30" (1/1) ... [2024-12-06 01:08:30,520 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:08:30,524 INFO L158 Benchmark]: Toolchain (without parser) took 774.31ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 59.9MB in the end (delta: 9.5MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-12-06 01:08:30,525 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:08:30,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 232.24ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 56.3MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:08:30,525 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.49ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 55.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:08:30,526 INFO L158 Benchmark]: Boogie Preprocessor took 23.34ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 53.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:08:30,526 INFO L158 Benchmark]: RCFGBuilder took 474.72ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 61.5MB in the end (delta: -7.9MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-06 01:08:30,526 INFO L158 Benchmark]: CodeCheck took 10.27ms. Allocated memory is still 92.3MB. Free memory was 61.1MB in the beginning and 59.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:08:30,529 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 232.24ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 56.3MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.49ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 55.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.34ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 53.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 474.72ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 61.5MB in the end (delta: -7.9MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 10.27ms. Allocated memory is still 92.3MB. Free memory was 61.1MB in the beginning and 59.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:08:30,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c13b28-02b0-4e0b-9288-a4aa26bb4b1f/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