./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:34:12,405 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:34:12,482 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:34:12,488 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:34:12,488 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:34:12,530 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:34:12,531 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:34:12,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:34:12,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:34:12,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:34:12,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:34:12,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:34:12,537 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:34:12,537 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:34:12,540 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:34:12,540 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:34:12,541 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:34:12,541 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:34:12,542 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:34:12,542 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:34:12,542 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:34:12,547 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:34:12,547 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:34:12,548 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:34:12,548 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:34:12,548 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:34:12,549 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:34:12,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:12,549 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:34:12,550 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:34:12,550 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:34:12,550 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:34:12,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:34:12,553 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 [2024-11-09 00:34:12,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:34:12,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:34:12,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:34:12,896 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:34:12,896 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:34:12,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c Unable to find full path for "g++" [2024-11-09 00:34:14,961 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:34:15,230 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:34:15,231 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2024-11-09 00:34:15,240 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/data/b6ac96100/620707b96b4e4337a7d24457ca560f92/FLAG156627dbb [2024-11-09 00:34:15,270 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/data/b6ac96100/620707b96b4e4337a7d24457ca560f92 [2024-11-09 00:34:15,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:34:15,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:34:15,276 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:15,276 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:34:15,280 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:34:15,281 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,282 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2c177e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15, skipping insertion in model container [2024-11-09 00:34:15,282 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,308 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:34:15,539 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c[5088,5101] [2024-11-09 00:34:15,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:15,555 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:34:15,594 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c[5088,5101] [2024-11-09 00:34:15,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:15,615 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:34:15,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15 WrapperNode [2024-11-09 00:34:15,616 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:15,617 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:15,617 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:34:15,617 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:34:15,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,637 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,657 INFO L138 Inliner]: procedures = 20, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 123 [2024-11-09 00:34:15,658 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:15,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:34:15,659 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:34:15,659 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:34:15,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,689 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,692 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,694 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,699 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,702 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:34:15,706 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:34:15,707 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:34:15,711 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:34:15,712 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:15,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:34:15,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:34:15,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:34:15,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:34:15,795 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:34:15,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:34:15,795 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:34:15,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:34:15,795 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:34:15,800 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:34:15,800 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-09 00:34:15,800 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-09 00:34:15,800 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:34:15,800 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:34:15,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:34:15,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:34:15,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:34:15,803 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:34:15,954 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:34:15,957 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:34:16,423 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:34:16,423 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:34:16,455 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:34:16,460 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:34:16,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:16 BoogieIcfgContainer [2024-11-09 00:34:16,460 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:34:16,461 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:34:16,462 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:34:16,473 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:34:16,473 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:16" (1/1) ... [2024-11-09 00:34:16,474 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:34:16,478 INFO L158 Benchmark]: Toolchain (without parser) took 1202.93ms. Allocated memory is still 155.2MB. Free memory was 121.5MB in the beginning and 77.1MB in the end (delta: 44.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-11-09 00:34:16,479 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 155.2MB. Free memory was 98.0MB in the beginning and 97.9MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:34:16,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 340.46ms. Allocated memory is still 155.2MB. Free memory was 121.0MB in the beginning and 106.0MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:34:16,481 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.86ms. Allocated memory is still 155.2MB. Free memory was 106.0MB in the beginning and 103.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:34:16,481 INFO L158 Benchmark]: Boogie Preprocessor took 47.28ms. Allocated memory is still 155.2MB. Free memory was 103.9MB in the beginning and 102.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:34:16,482 INFO L158 Benchmark]: RCFGBuilder took 754.20ms. Allocated memory is still 155.2MB. Free memory was 102.2MB in the beginning and 78.2MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:34:16,483 INFO L158 Benchmark]: CodeCheck took 15.37ms. Allocated memory is still 155.2MB. Free memory was 78.2MB in the beginning and 77.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:34:16,486 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 0.32ms. Allocated memory is still 155.2MB. Free memory was 98.0MB in the beginning and 97.9MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 340.46ms. Allocated memory is still 155.2MB. Free memory was 121.0MB in the beginning and 106.0MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.86ms. Allocated memory is still 155.2MB. Free memory was 106.0MB in the beginning and 103.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.28ms. Allocated memory is still 155.2MB. Free memory was 103.9MB in the beginning and 102.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 754.20ms. Allocated memory is still 155.2MB. Free memory was 102.2MB in the beginning and 78.2MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 15.37ms. Allocated memory is still 155.2MB. Free memory was 78.2MB in the beginning and 77.1MB 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. [2024-11-09 00:34:16,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:34:18,955 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:34:19,051 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:34:19,092 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:34:19,093 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:34:19,093 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:34:19,094 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:34:19,094 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:34:19,096 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:34:19,100 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:34:19,100 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:34:19,101 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:34:19,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:34:19,101 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:34:19,101 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:34:19,102 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:34:19,102 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:34:19,102 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:34:19,102 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:34:19,103 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:34:19,105 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:34:19,105 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:34:19,105 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:34:19,105 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:34:19,106 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:34:19,106 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:34:19,106 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:34:19,106 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:34:19,107 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:34:19,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:19,107 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:34:19,107 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:34:19,108 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:34:19,108 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:34:19,108 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:34:19,108 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:34:19,109 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 [2024-11-09 00:34:19,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:34:19,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:34:19,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:34:19,586 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:34:19,587 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:34:19,588 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c Unable to find full path for "g++" [2024-11-09 00:34:21,540 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:34:21,815 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:34:21,816 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2024-11-09 00:34:21,826 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/data/c973f7a39/e3db5ad162354af998624d3fd00dd499/FLAG91cff6eef [2024-11-09 00:34:21,841 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/data/c973f7a39/e3db5ad162354af998624d3fd00dd499 [2024-11-09 00:34:21,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:34:21,847 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:34:21,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:21,850 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:34:21,856 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:34:21,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:21" (1/1) ... [2024-11-09 00:34:21,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0cb8c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:21, skipping insertion in model container [2024-11-09 00:34:21,860 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:21" (1/1) ... [2024-11-09 00:34:21,894 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:34:22,185 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c[5088,5101] [2024-11-09 00:34:22,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:22,216 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:34:22,284 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c[5088,5101] [2024-11-09 00:34:22,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:22,311 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:34:22,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:22 WrapperNode [2024-11-09 00:34:22,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:22,313 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:22,313 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:34:22,313 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:34:22,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:22" (1/1) ... [2024-11-09 00:34:22,335 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:22" (1/1) ... [2024-11-09 00:34:22,360 INFO L138 Inliner]: procedures = 20, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 114 [2024-11-09 00:34:22,363 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:22,364 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:34:22,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:34:22,364 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:34:22,374 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:22" (1/1) ... [2024-11-09 00:34:22,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:22" (1/1) ... [2024-11-09 00:34:22,383 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:22" (1/1) ... [2024-11-09 00:34:22,383 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:22" (1/1) ... [2024-11-09 00:34:22,402 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:22" (1/1) ... [2024-11-09 00:34:22,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:22" (1/1) ... [2024-11-09 00:34:22,410 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:22" (1/1) ... [2024-11-09 00:34:22,412 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:22" (1/1) ... [2024-11-09 00:34:22,419 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:34:22,420 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:34:22,420 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:34:22,420 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:34:22,440 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:22" (1/1) ... [2024-11-09 00:34:22,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:22,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:34:22,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:34:22,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:34:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:34:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:34:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:34:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:34:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:34:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:34:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:34:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:34:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-09 00:34:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-09 00:34:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:34:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:34:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:34:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:34:22,569 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:34:22,745 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:34:22,748 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:34:23,215 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:34:23,216 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:34:23,266 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:34:23,268 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:34:23,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:23 BoogieIcfgContainer [2024-11-09 00:34:23,269 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:34:23,270 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:34:23,270 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:34:23,281 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:34:23,281 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:23" (1/1) ... [2024-11-09 00:34:23,282 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:34:23,289 INFO L158 Benchmark]: Toolchain (without parser) took 1439.64ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 50.6MB in the beginning and 73.6MB in the end (delta: -22.9MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2024-11-09 00:34:23,290 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 51.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:34:23,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 463.57ms. Allocated memory is still 75.5MB. Free memory was 50.4MB in the beginning and 34.6MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:34:23,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.34ms. Allocated memory is still 75.5MB. Free memory was 34.4MB in the beginning and 32.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:34:23,292 INFO L158 Benchmark]: Boogie Preprocessor took 55.61ms. Allocated memory is still 75.5MB. Free memory was 32.6MB in the beginning and 30.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:34:23,293 INFO L158 Benchmark]: RCFGBuilder took 849.13ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 30.7MB in the beginning and 75.0MB in the end (delta: -44.3MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-11-09 00:34:23,294 INFO L158 Benchmark]: CodeCheck took 14.98ms. Allocated memory is still 100.7MB. Free memory was 74.5MB in the beginning and 73.6MB in the end (delta: 941.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:34:23,301 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 0.65ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 51.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 463.57ms. Allocated memory is still 75.5MB. Free memory was 50.4MB in the beginning and 34.6MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.34ms. Allocated memory is still 75.5MB. Free memory was 34.4MB in the beginning and 32.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.61ms. Allocated memory is still 75.5MB. Free memory was 32.6MB in the beginning and 30.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 849.13ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 30.7MB in the beginning and 75.0MB in the end (delta: -44.3MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * CodeCheck took 14.98ms. Allocated memory is still 100.7MB. Free memory was 74.5MB in the beginning and 73.6MB in the end (delta: 941.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:34:23,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b97860-4808-419e-9917-5606a3777569/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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