./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-bakery-4.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_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/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_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/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_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/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 ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:09:12,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:09:12,057 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 06:09:12,061 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:09:12,062 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:09:12,081 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:09:12,082 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:09:12,082 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:09:12,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:09:12,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:09:12,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:09:12,083 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:09:12,083 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:09:12,083 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:09:12,083 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:09:12,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:09:12,084 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:09:12,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:09:12,084 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:09:12,084 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 06:09:12,084 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:09:12,084 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:09:12,084 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:09:12,084 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:09:12,084 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:09:12,084 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:09:12,084 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:09:12,084 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:09:12,085 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:09:12,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:09:12,085 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:09:12,085 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:09:12,085 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:09:12,085 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:09:12,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:09:12,085 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_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/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 -> ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 [2024-12-06 06:09:12,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:09:12,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:09:12,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:09:12,333 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:09:12,334 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:09:12,335 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2024-12-06 06:09:14,926 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/data/6b629e4ca/6dec30abe8e24bd59f2d5ea7c7edf086/FLAGb8e59d2e1 [2024-12-06 06:09:15,173 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:09:15,173 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2024-12-06 06:09:15,183 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/data/6b629e4ca/6dec30abe8e24bd59f2d5ea7c7edf086/FLAGb8e59d2e1 [2024-12-06 06:09:15,510 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/data/6b629e4ca/6dec30abe8e24bd59f2d5ea7c7edf086 [2024-12-06 06:09:15,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:09:15,514 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:09:15,515 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:09:15,515 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:09:15,520 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:09:15,521 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:15,522 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745d8bea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15, skipping insertion in model container [2024-12-06 06:09:15,522 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:15,539 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:09:15,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:09:15,713 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:09:15,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:09:15,761 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:09:15,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15 WrapperNode [2024-12-06 06:09:15,762 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:09:15,763 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:09:15,763 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:09:15,763 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:09:15,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:15,778 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:15,796 INFO L138 Inliner]: procedures = 20, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 125 [2024-12-06 06:09:15,796 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:09:15,797 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:09:15,797 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:09:15,797 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:09:15,804 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:15,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:15,807 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:15,807 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:15,813 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:15,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:15,817 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:15,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:15,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:15,823 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:09:15,823 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:09:15,824 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:09:15,824 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:09:15,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:15,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:09:15,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:09:15,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:09:15,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:09:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:09:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:09:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:09:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:09:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:09:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 06:09:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 06:09:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 06:09:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 06:09:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:09:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:09:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:09:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:09:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:09:15,883 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 06:09:15,966 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:09:15,968 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:09:16,341 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:09:16,341 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:09:16,383 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:09:16,383 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:09:16,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:09:16 BoogieIcfgContainer [2024-12-06 06:09:16,384 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:09:16,385 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:09:16,385 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:09:16,392 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:09:16,392 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:09:16" (1/1) ... [2024-12-06 06:09:16,393 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:09:16,397 INFO L158 Benchmark]: Toolchain (without parser) took 882.49ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 72.3MB in the end (delta: 44.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 06:09:16,397 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:09:16,398 INFO L158 Benchmark]: CACSL2BoogieTranslator took 247.00ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 103.4MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:09:16,398 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.64ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 101.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:09:16,398 INFO L158 Benchmark]: Boogie Preprocessor took 25.90ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 100.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:09:16,399 INFO L158 Benchmark]: RCFGBuilder took 560.38ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 73.4MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:09:16,399 INFO L158 Benchmark]: CodeCheck took 11.13ms. Allocated memory is still 142.6MB. Free memory was 73.4MB in the beginning and 72.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:09:16,402 INFO L338 ainManager$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 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 247.00ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 103.4MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.64ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 101.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.90ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 100.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 560.38ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 73.4MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 11.13ms. Allocated memory is still 142.6MB. Free memory was 73.4MB in the beginning and 72.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:09:16,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/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_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/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_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/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_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/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 ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:09:18,384 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:09:18,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 06:09:18,489 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:09:18,490 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:09:18,490 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:09:18,490 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:09:18,490 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:09:18,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:09:18,491 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:09:18,491 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:09:18,491 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:09:18,491 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:09:18,491 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:09:18,491 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:09:18,491 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:09:18,491 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:09:18,491 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:09:18,491 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 06:09:18,492 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:09:18,492 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:09:18,492 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:09:18,492 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:09:18,492 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:09:18,492 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:09:18,492 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:09:18,492 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:09:18,492 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:09:18,492 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:09:18,492 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:09:18,492 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:09:18,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:09:18,493 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:09:18,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:09:18,493 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:09:18,493 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:09:18,493 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:09:18,493 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:09:18,493 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_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/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 -> ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 [2024-12-06 06:09:18,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:09:18,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:09:18,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:09:18,758 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:09:18,758 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:09:18,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2024-12-06 06:09:21,454 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/data/271630ef2/bc9136665f7249c2a921b7f00dde299a/FLAGeb8ae8bbe [2024-12-06 06:09:21,646 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:09:21,646 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2024-12-06 06:09:21,655 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/data/271630ef2/bc9136665f7249c2a921b7f00dde299a/FLAGeb8ae8bbe [2024-12-06 06:09:21,668 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/data/271630ef2/bc9136665f7249c2a921b7f00dde299a [2024-12-06 06:09:21,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:09:21,671 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:09:21,672 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:09:21,673 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:09:21,676 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:09:21,677 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:09:21" (1/1) ... [2024-12-06 06:09:21,677 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c0a9745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:21, skipping insertion in model container [2024-12-06 06:09:21,677 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:09:21" (1/1) ... [2024-12-06 06:09:21,694 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:09:21,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:09:21,856 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:09:21,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:09:21,907 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:09:21,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:21 WrapperNode [2024-12-06 06:09:21,908 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:09:21,909 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:09:21,909 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:09:21,909 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:09:21,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:21" (1/1) ... [2024-12-06 06:09:21,922 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:21" (1/1) ... [2024-12-06 06:09:21,941 INFO L138 Inliner]: procedures = 20, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2024-12-06 06:09:21,941 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:09:21,942 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:09:21,942 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:09:21,942 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:09:21,947 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:21" (1/1) ... [2024-12-06 06:09:21,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:21" (1/1) ... [2024-12-06 06:09:21,951 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:21" (1/1) ... [2024-12-06 06:09:21,951 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:21" (1/1) ... [2024-12-06 06:09:21,961 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:21" (1/1) ... [2024-12-06 06:09:21,962 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:21" (1/1) ... [2024-12-06 06:09:21,965 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:21" (1/1) ... [2024-12-06 06:09:21,967 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:21" (1/1) ... [2024-12-06 06:09:21,968 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:21" (1/1) ... [2024-12-06 06:09:21,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:09:21,972 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:09:21,972 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:09:21,972 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:09:21,973 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:21" (1/1) ... [2024-12-06 06:09:21,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:09:21,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:09:21,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:09:22,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:09:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:09:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:09:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:09:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:09:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:09:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 06:09:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 06:09:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:09:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 06:09:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 06:09:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:09:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:09:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:09:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:09:22,024 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 06:09:22,110 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:09:22,112 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:09:22,524 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:09:22,524 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:09:22,583 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:09:22,583 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:09:22,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:09:22 BoogieIcfgContainer [2024-12-06 06:09:22,584 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:09:22,585 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:09:22,585 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:09:22,596 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:09:22,596 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:09:22" (1/1) ... [2024-12-06 06:09:22,597 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:09:22,602 INFO L158 Benchmark]: Toolchain (without parser) took 930.43ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 51.8MB in the end (delta: 18.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-06 06:09:22,602 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:09:22,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.05ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 55.7MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:09:22,603 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.25ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 54.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:09:22,604 INFO L158 Benchmark]: Boogie Preprocessor took 29.52ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 52.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:09:22,604 INFO L158 Benchmark]: RCFGBuilder took 612.12ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 53.2MB in the end (delta: -708.6kB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-12-06 06:09:22,604 INFO L158 Benchmark]: CodeCheck took 15.80ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 51.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:09:22,606 INFO L338 ainManager$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 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 236.05ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 55.7MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.25ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 54.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.52ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 52.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 612.12ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 53.2MB in the end (delta: -708.6kB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 15.80ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 51.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:09:22,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e683ff7e-c3b8-471b-adcd-daa1dacec8c6/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