./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-hard1.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_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/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_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/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_c81cc467-4839-41fa-84a8-813803930b5c/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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:40:54,748 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:40:54,802 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:40:54,806 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:40:54,806 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:40:54,824 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:40:54,825 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:40:54,825 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:40:54,825 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:40:54,825 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:40:54,826 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:40:54,826 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:40:54,826 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:40:54,826 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:40:54,826 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:40:54,826 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:40:54,826 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:40:54,826 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:40:54,826 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:40:54,826 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:40:54,827 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:40:54,827 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:40:54,827 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:40:54,827 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:40:54,827 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:40:54,827 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:40:54,827 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:40:54,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:54,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:40:54,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:40:54,828 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:40:54,828 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:40:54,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:40:54,828 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_c81cc467-4839-41fa-84a8-813803930b5c/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 -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2024-12-05 21:40:55,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:40:55,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:40:55,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:40:55,083 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:40:55,084 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:40:55,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-12-05 21:40:57,704 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/data/366abf17e/ef757d2a6479469f9a2ce180335e40cb/FLAGcbc9f6e3c [2024-12-05 21:40:57,878 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:40:57,879 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-12-05 21:40:57,886 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/data/366abf17e/ef757d2a6479469f9a2ce180335e40cb/FLAGcbc9f6e3c [2024-12-05 21:40:57,899 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/data/366abf17e/ef757d2a6479469f9a2ce180335e40cb [2024-12-05 21:40:57,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:40:57,902 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:40:57,904 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:57,904 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:40:57,907 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:40:57,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:57" (1/1) ... [2024-12-05 21:40:57,908 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4766ccc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:57, skipping insertion in model container [2024-12-05 21:40:57,908 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:57" (1/1) ... [2024-12-05 21:40:57,922 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:40:58,053 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_c81cc467-4839-41fa-84a8-813803930b5c/sv-benchmarks/c/weaver/test-hard1.wvr.c[3425,3438] [2024-12-05 21:40:58,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:58,064 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:40:58,084 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_c81cc467-4839-41fa-84a8-813803930b5c/sv-benchmarks/c/weaver/test-hard1.wvr.c[3425,3438] [2024-12-05 21:40:58,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:58,096 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:40:58,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:58 WrapperNode [2024-12-05 21:40:58,097 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:58,097 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:58,097 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:40:58,098 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:40:58,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:58" (1/1) ... [2024-12-05 21:40:58,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:58" (1/1) ... [2024-12-05 21:40:58,120 INFO L138 Inliner]: procedures = 23, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2024-12-05 21:40:58,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:58,120 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:40:58,120 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:40:58,120 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:40:58,126 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:58" (1/1) ... [2024-12-05 21:40:58,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:58" (1/1) ... [2024-12-05 21:40:58,128 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:58" (1/1) ... [2024-12-05 21:40:58,128 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:58" (1/1) ... [2024-12-05 21:40:58,133 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:58" (1/1) ... [2024-12-05 21:40:58,134 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:58" (1/1) ... [2024-12-05 21:40:58,138 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:58" (1/1) ... [2024-12-05 21:40:58,139 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:58" (1/1) ... [2024-12-05 21:40:58,140 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:58" (1/1) ... [2024-12-05 21:40:58,142 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:40:58,142 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:40:58,142 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:40:58,142 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:40:58,143 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:58" (1/1) ... [2024-12-05 21:40:58,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:58,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:40:58,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:40:58,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:40:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:40:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:40:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:40:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:40:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:40:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:40:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:40:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 21:40:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 21:40:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:40:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:40:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:40:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:40:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:40:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:40:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:40:58,191 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:40:58,262 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:40:58,263 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:40:58,437 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:40:58,437 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:40:58,494 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:40:58,494 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 21:40:58,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:58 BoogieIcfgContainer [2024-12-05 21:40:58,495 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:40:58,495 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:40:58,495 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:40:58,504 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:40:58,504 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:58" (1/1) ... [2024-12-05 21:40:58,505 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:40:58,509 INFO L158 Benchmark]: Toolchain (without parser) took 605.84ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 82.5MB in the end (delta: 35.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:40:58,509 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:40:58,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193.38ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 106.1MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:40:58,510 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.50ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 104.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:40:58,510 INFO L158 Benchmark]: Boogie Preprocessor took 21.36ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 103.8MB in the end (delta: 956.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:40:58,511 INFO L158 Benchmark]: RCFGBuilder took 352.40ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 83.9MB in the end (delta: 19.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:40:58,511 INFO L158 Benchmark]: CodeCheck took 12.12ms. Allocated memory is still 142.6MB. Free memory was 83.7MB in the beginning and 82.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:40:58,513 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193.38ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 106.1MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.50ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 104.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.36ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 103.8MB in the end (delta: 956.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 352.40ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 83.9MB in the end (delta: 19.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.12ms. Allocated memory is still 142.6MB. Free memory was 83.7MB in the beginning and 82.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:40:58,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/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_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/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_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/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_c81cc467-4839-41fa-84a8-813803930b5c/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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:41:00,435 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:41:00,513 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:41:00,537 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:41:00,537 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:41:00,537 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:41:00,538 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:41:00,538 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:41:00,538 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:41:00,538 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:41:00,538 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:41:00,538 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:41:00,538 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:41:00,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:41:00,539 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:41:00,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:41:00,539 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:41:00,539 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:41:00,539 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:41:00,539 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:41:00,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:41:00,539 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:41:00,540 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:41:00,540 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:41:00,540 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:41:00,540 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:41:00,540 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:41:00,540 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:41:00,540 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:41:00,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:41:00,540 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:41:00,541 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:41:00,541 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:41:00,541 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:41:00,541 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:41:00,541 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:41:00,541 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_c81cc467-4839-41fa-84a8-813803930b5c/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 -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2024-12-05 21:41:00,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:41:00,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:41:00,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:41:00,763 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:41:00,763 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:41:00,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-12-05 21:41:03,364 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/data/67913d430/7fcd985f7d3741e3aa4dff6c86724474/FLAG70acadbb3 [2024-12-05 21:41:03,563 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:41:03,564 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-12-05 21:41:03,572 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/data/67913d430/7fcd985f7d3741e3aa4dff6c86724474/FLAG70acadbb3 [2024-12-05 21:41:03,945 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/data/67913d430/7fcd985f7d3741e3aa4dff6c86724474 [2024-12-05 21:41:03,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:41:03,952 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:41:03,954 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:41:03,954 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:41:03,959 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:41:03,960 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:41:03" (1/1) ... [2024-12-05 21:41:03,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51aed66b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:03, skipping insertion in model container [2024-12-05 21:41:03,961 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:41:03" (1/1) ... [2024-12-05 21:41:03,976 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:41:04,114 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_c81cc467-4839-41fa-84a8-813803930b5c/sv-benchmarks/c/weaver/test-hard1.wvr.c[3425,3438] [2024-12-05 21:41:04,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:41:04,125 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:41:04,145 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_c81cc467-4839-41fa-84a8-813803930b5c/sv-benchmarks/c/weaver/test-hard1.wvr.c[3425,3438] [2024-12-05 21:41:04,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:41:04,159 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:41:04,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:04 WrapperNode [2024-12-05 21:41:04,160 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:41:04,160 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:41:04,160 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:41:04,160 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:41:04,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:04" (1/1) ... [2024-12-05 21:41:04,172 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:04" (1/1) ... [2024-12-05 21:41:04,183 INFO L138 Inliner]: procedures = 23, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2024-12-05 21:41:04,183 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:41:04,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:41:04,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:41:04,184 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:41:04,189 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:04" (1/1) ... [2024-12-05 21:41:04,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:04" (1/1) ... [2024-12-05 21:41:04,192 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:04" (1/1) ... [2024-12-05 21:41:04,192 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:04" (1/1) ... [2024-12-05 21:41:04,199 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:04" (1/1) ... [2024-12-05 21:41:04,200 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:04" (1/1) ... [2024-12-05 21:41:04,203 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:04" (1/1) ... [2024-12-05 21:41:04,205 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:04" (1/1) ... [2024-12-05 21:41:04,206 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:04" (1/1) ... [2024-12-05 21:41:04,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:41:04,209 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:41:04,209 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:41:04,209 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:41:04,210 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:04" (1/1) ... [2024-12-05 21:41:04,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:41:04,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:41:04,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:41:04,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:41:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:41:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:41:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:41:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:41:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:41:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:41:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:41:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:41:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 21:41:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 21:41:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:41:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:41:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:41:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:41:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:41:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:41:04,256 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:41:04,327 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:41:04,328 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:41:04,533 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:41:04,534 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:41:04,616 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:41:04,617 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 21:41:04,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:41:04 BoogieIcfgContainer [2024-12-05 21:41:04,617 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:41:04,618 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:41:04,618 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:41:04,625 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:41:04,625 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:41:04" (1/1) ... [2024-12-05 21:41:04,626 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:41:04,630 INFO L158 Benchmark]: Toolchain (without parser) took 677.47ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 60.2MB in the end (delta: 9.9MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2024-12-05 21:41:04,630 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:04,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 206.44ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.4MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:41:04,631 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.30ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:04,631 INFO L158 Benchmark]: Boogie Preprocessor took 23.92ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:04,631 INFO L158 Benchmark]: RCFGBuilder took 408.45ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 61.5MB in the end (delta: -6.7MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-05 21:41:04,632 INFO L158 Benchmark]: CodeCheck took 10.23ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 60.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:04,634 INFO L338 ainManager$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 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 206.44ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.4MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.30ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.92ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 408.45ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 61.5MB in the end (delta: -6.7MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 10.23ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 60.2MB 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. [2024-12-05 21:41:04,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c81cc467-4839-41fa-84a8-813803930b5c/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