./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/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_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b --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 e66d74cf738883d82d8ab680e594f84e8947532df35a185c16ed9746f38b197c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:47:11,392 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:47:11,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:47:11,452 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:47:11,452 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:47:11,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:47:11,471 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:47:11,472 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:47:11,472 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:47:11,472 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:47:11,472 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:47:11,472 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:47:11,472 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:47:11,472 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:47:11,473 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:47:11,473 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:47:11,473 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:47:11,473 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:47:11,473 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:47:11,473 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:47:11,473 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:47:11,473 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:47:11,473 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:47:11,473 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:47:11,473 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:47:11,474 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:47:11,474 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:47:11,474 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:47:11,474 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:47:11,474 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:47:11,474 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:47:11,474 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:47:11,474 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:47:11,474 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_92378f59-d90a-460d-b2f6-fa8129bb9d66/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 ! 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 -> e66d74cf738883d82d8ab680e594f84e8947532df35a185c16ed9746f38b197c [2024-12-06 01:47:11,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:47:11,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:47:11,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:47:11,707 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:47:11,707 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:47:11,708 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c [2024-12-06 01:47:14,399 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/data/f3f577bba/81c91af9f034490cbd0c477a07e7566b/FLAGedecb8cd1 [2024-12-06 01:47:14,578 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:47:14,579 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c [2024-12-06 01:47:14,586 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/data/f3f577bba/81c91af9f034490cbd0c477a07e7566b/FLAGedecb8cd1 [2024-12-06 01:47:14,600 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/data/f3f577bba/81c91af9f034490cbd0c477a07e7566b [2024-12-06 01:47:14,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:47:14,603 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:47:14,605 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:47:14,605 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:47:14,608 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:47:14,609 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:47:14" (1/1) ... [2024-12-06 01:47:14,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad6d101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:14, skipping insertion in model container [2024-12-06 01:47:14,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:47:14" (1/1) ... [2024-12-06 01:47:14,621 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:47:14,773 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_92378f59-d90a-460d-b2f6-fa8129bb9d66/sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c[1921,1934] [2024-12-06 01:47:14,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:47:14,786 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:47:14,801 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_92378f59-d90a-460d-b2f6-fa8129bb9d66/sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c[1921,1934] [2024-12-06 01:47:14,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:47:14,815 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:47:14,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:14 WrapperNode [2024-12-06 01:47:14,816 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:47:14,817 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:47:14,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:47:14,817 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:47:14,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:14" (1/1) ... [2024-12-06 01:47:14,829 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:14" (1/1) ... [2024-12-06 01:47:14,844 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2024-12-06 01:47:14,844 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:47:14,845 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:47:14,845 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:47:14,845 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:47:14,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:14" (1/1) ... [2024-12-06 01:47:14,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:14" (1/1) ... [2024-12-06 01:47:14,854 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:14" (1/1) ... [2024-12-06 01:47:14,855 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:14" (1/1) ... [2024-12-06 01:47:14,858 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:14" (1/1) ... [2024-12-06 01:47:14,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:14" (1/1) ... [2024-12-06 01:47:14,862 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:14" (1/1) ... [2024-12-06 01:47:14,863 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:14" (1/1) ... [2024-12-06 01:47:14,863 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:14" (1/1) ... [2024-12-06 01:47:14,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:47:14,866 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:47:14,866 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:47:14,866 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:47:14,867 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:14" (1/1) ... [2024-12-06 01:47:14,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:47:14,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:47:14,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:47:14,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:47:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:47:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:47:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:47:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:47:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:47:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:47:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:47:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:47:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:47:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:47:14,920 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:47:15,000 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:47:15,002 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:47:15,134 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:47:15,134 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:47:15,151 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:47:15,151 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:47:15,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:47:15 BoogieIcfgContainer [2024-12-06 01:47:15,152 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:47:15,152 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:47:15,152 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:47:15,162 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:47:15,162 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:47:15" (1/1) ... [2024-12-06 01:47:15,163 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:47:15,168 INFO L158 Benchmark]: Toolchain (without parser) took 563.49ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 66.1MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:47:15,168 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 72.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:47:15,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 211.81ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 80.9MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:47:15,169 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.36ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:47:15,169 INFO L158 Benchmark]: Boogie Preprocessor took 20.09ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 79.1MB in the end (delta: 855.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:47:15,169 INFO L158 Benchmark]: RCFGBuilder took 286.03ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 67.4MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:47:15,170 INFO L158 Benchmark]: CodeCheck took 13.70ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 66.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:47:15,172 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 117.4MB. Free memory was 72.0MB in the beginning and 72.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 211.81ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 80.9MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.36ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.09ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 79.1MB in the end (delta: 855.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 286.03ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 67.4MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.70ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 66.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:47:15,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/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_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/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_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b --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 e66d74cf738883d82d8ab680e594f84e8947532df35a185c16ed9746f38b197c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:47:17,147 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:47:17,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:47:17,254 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:47:17,255 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:47:17,255 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:47:17,255 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:47:17,255 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:47:17,255 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:47:17,255 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:47:17,256 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:47:17,256 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:47:17,256 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:47:17,256 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:47:17,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:47:17,256 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:47:17,256 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:47:17,256 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:47:17,256 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:47:17,256 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:47:17,257 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:47:17,257 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:47:17,257 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:47:17,257 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:47:17,257 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:47:17,257 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:47:17,257 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:47:17,257 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:47:17,257 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:47:17,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:47:17,257 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:47:17,257 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:47:17,257 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:47:17,258 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:47:17,258 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:47:17,258 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:47:17,258 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_92378f59-d90a-460d-b2f6-fa8129bb9d66/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 ! 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 -> e66d74cf738883d82d8ab680e594f84e8947532df35a185c16ed9746f38b197c [2024-12-06 01:47:17,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:47:17,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:47:17,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:47:17,512 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:47:17,513 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:47:17,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c [2024-12-06 01:47:20,141 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/data/90e8ebce8/b7d24a2ed2d9418b87cd720c9f263e61/FLAG84d646e9d [2024-12-06 01:47:20,335 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:47:20,341 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c [2024-12-06 01:47:20,349 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/data/90e8ebce8/b7d24a2ed2d9418b87cd720c9f263e61/FLAG84d646e9d [2024-12-06 01:47:20,728 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/data/90e8ebce8/b7d24a2ed2d9418b87cd720c9f263e61 [2024-12-06 01:47:20,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:47:20,731 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:47:20,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:47:20,732 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:47:20,735 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:47:20,735 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:47:20" (1/1) ... [2024-12-06 01:47:20,736 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a218bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:20, skipping insertion in model container [2024-12-06 01:47:20,736 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:47:20" (1/1) ... [2024-12-06 01:47:20,749 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:47:20,889 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_92378f59-d90a-460d-b2f6-fa8129bb9d66/sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c[1921,1934] [2024-12-06 01:47:20,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:47:20,900 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:47:20,914 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_92378f59-d90a-460d-b2f6-fa8129bb9d66/sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c[1921,1934] [2024-12-06 01:47:20,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:47:20,927 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:47:20,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:20 WrapperNode [2024-12-06 01:47:20,927 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:47:20,928 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:47:20,928 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:47:20,928 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:47:20,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:20" (1/1) ... [2024-12-06 01:47:20,938 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:20" (1/1) ... [2024-12-06 01:47:20,948 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2024-12-06 01:47:20,948 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:47:20,949 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:47:20,949 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:47:20,949 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:47:20,955 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:20" (1/1) ... [2024-12-06 01:47:20,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:20" (1/1) ... [2024-12-06 01:47:20,957 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:20" (1/1) ... [2024-12-06 01:47:20,957 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:20" (1/1) ... [2024-12-06 01:47:20,961 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:20" (1/1) ... [2024-12-06 01:47:20,962 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:20" (1/1) ... [2024-12-06 01:47:20,964 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:20" (1/1) ... [2024-12-06 01:47:20,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:20" (1/1) ... [2024-12-06 01:47:20,966 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:20" (1/1) ... [2024-12-06 01:47:20,968 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:47:20,969 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:47:20,969 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:47:20,969 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:47:20,970 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:47:20" (1/1) ... [2024-12-06 01:47:20,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:47:20,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:47:20,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:47:20,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:47:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:47:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:47:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:47:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:47:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:47:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:47:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:47:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:47:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:47:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:47:21,019 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:47:21,091 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:47:21,092 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:47:21,224 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:47:21,224 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:47:21,240 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:47:21,241 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:47:21,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:47:21 BoogieIcfgContainer [2024-12-06 01:47:21,241 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:47:21,242 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:47:21,242 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:47:21,250 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:47:21,250 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:47:21" (1/1) ... [2024-12-06 01:47:21,251 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:47:21,255 INFO L158 Benchmark]: Toolchain (without parser) took 523.62ms. Allocated memory is still 92.3MB. Free memory was 70.4MB in the beginning and 42.9MB in the end (delta: 27.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:47:21,255 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:47:21,255 INFO L158 Benchmark]: CACSL2BoogieTranslator took 196.19ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 58.5MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:47:21,256 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.38ms. Allocated memory is still 92.3MB. Free memory was 58.5MB in the beginning and 57.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:47:21,256 INFO L158 Benchmark]: Boogie Preprocessor took 19.18ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.4MB in the end (delta: 931.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:47:21,257 INFO L158 Benchmark]: RCFGBuilder took 272.38ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 44.2MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:47:21,257 INFO L158 Benchmark]: CodeCheck took 12.00ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 42.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:47:21,259 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 196.19ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 58.5MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.38ms. Allocated memory is still 92.3MB. Free memory was 58.5MB in the beginning and 57.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.18ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.4MB in the end (delta: 931.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 272.38ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 44.2MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.00ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 42.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:47:21,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92378f59-d90a-460d-b2f6-fa8129bb9d66/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