./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-3.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_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/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_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/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_50c882e9-3851-4bc9-9c9f-1d312bb56a86/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 11bff6cd42e59c1eface46e47cb7e4e4f51a04703472e58b1bb7c25b58842408 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:45:38,960 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:45:39,014 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:45:39,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:45:39,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:45:39,036 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:45:39,037 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:45:39,037 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:45:39,038 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:45:39,038 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:45:39,038 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:45:39,038 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:45:39,038 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:45:39,038 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:45:39,038 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:45:39,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:45:39,038 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:45:39,039 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:45:39,039 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:45:39,039 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:45:39,039 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:45:39,039 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:45:39,039 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:45:39,039 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:45:39,039 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:45:39,039 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:45:39,039 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:45:39,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:45:39,039 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:45:39,039 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:45:39,039 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:45:39,040 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:45:39,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:45:39,040 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_50c882e9-3851-4bc9-9c9f-1d312bb56a86/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 -> 11bff6cd42e59c1eface46e47cb7e4e4f51a04703472e58b1bb7c25b58842408 [2024-12-06 00:45:39,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:45:39,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:45:39,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:45:39,248 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:45:39,249 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:45:39,250 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2024-12-06 00:45:41,933 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/data/b8090c539/9d7e74d1db8f4581a235b80c7128a27e/FLAG024a2d8c4 [2024-12-06 00:45:42,153 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:45:42,154 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2024-12-06 00:45:42,160 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/data/b8090c539/9d7e74d1db8f4581a235b80c7128a27e/FLAG024a2d8c4 [2024-12-06 00:45:42,516 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/data/b8090c539/9d7e74d1db8f4581a235b80c7128a27e [2024-12-06 00:45:42,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:45:42,519 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:45:42,520 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:45:42,520 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:45:42,523 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:45:42,524 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:45:42" (1/1) ... [2024-12-06 00:45:42,525 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b8f325d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:42, skipping insertion in model container [2024-12-06 00:45:42,525 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:45:42" (1/1) ... [2024-12-06 00:45:42,535 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:45:42,656 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_50c882e9-3851-4bc9-9c9f-1d312bb56a86/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c[2331,2344] [2024-12-06 00:45:42,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:45:42,668 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:45:42,685 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_50c882e9-3851-4bc9-9c9f-1d312bb56a86/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c[2331,2344] [2024-12-06 00:45:42,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:45:42,700 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:45:42,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:42 WrapperNode [2024-12-06 00:45:42,700 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:45:42,701 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:45:42,701 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:45:42,701 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:45:42,706 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:42" (1/1) ... [2024-12-06 00:45:42,711 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:42" (1/1) ... [2024-12-06 00:45:42,725 INFO L138 Inliner]: procedures = 19, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2024-12-06 00:45:42,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:45:42,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:45:42,726 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:45:42,726 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:45:42,731 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:42" (1/1) ... [2024-12-06 00:45:42,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:42" (1/1) ... [2024-12-06 00:45:42,733 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:42" (1/1) ... [2024-12-06 00:45:42,734 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:42" (1/1) ... [2024-12-06 00:45:42,738 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:42" (1/1) ... [2024-12-06 00:45:42,739 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:42" (1/1) ... [2024-12-06 00:45:42,741 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:42" (1/1) ... [2024-12-06 00:45:42,742 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:42" (1/1) ... [2024-12-06 00:45:42,743 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:42" (1/1) ... [2024-12-06 00:45:42,745 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:45:42,746 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:45:42,746 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:45:42,746 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:45:42,747 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:42" (1/1) ... [2024-12-06 00:45:42,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:45:42,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:45:42,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:45:42,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:45:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:45:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:45:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:45:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:45:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:45:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:45:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:45:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:45:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:45:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:45:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:45:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:45:42,804 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 00:45:42,886 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:45:42,888 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:45:43,075 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:45:43,076 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:45:43,100 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:45:43,100 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:45:43,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:45:43 BoogieIcfgContainer [2024-12-06 00:45:43,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:45:43,101 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:45:43,101 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:45:43,109 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:45:43,110 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:45:43" (1/1) ... [2024-12-06 00:45:43,110 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 00:45:43,116 INFO L158 Benchmark]: Toolchain (without parser) took 596.54ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 63.2MB in the end (delta: 29.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:45:43,117 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:45:43,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 180.40ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 81.1MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:45:43,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.55ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 79.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:45:43,118 INFO L158 Benchmark]: Boogie Preprocessor took 18.86ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 79.0MB in the end (delta: 788.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:45:43,119 INFO L158 Benchmark]: RCFGBuilder took 354.78ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 64.4MB in the end (delta: 14.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:45:43,119 INFO L158 Benchmark]: CodeCheck took 13.56ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 63.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:45:43,122 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 180.40ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 81.1MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.55ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 79.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.86ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 79.0MB in the end (delta: 788.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 354.78ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 64.4MB in the end (delta: 14.3MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 13.56ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 63.2MB 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. [2024-12-06 00:45:43,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/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_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/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_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/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_50c882e9-3851-4bc9-9c9f-1d312bb56a86/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 11bff6cd42e59c1eface46e47cb7e4e4f51a04703472e58b1bb7c25b58842408 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:45:45,051 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:45:45,127 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:45:45,152 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:45:45,153 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:45:45,153 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:45:45,154 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:45:45,154 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:45:45,154 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:45:45,154 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:45:45,155 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:45:45,155 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:45:45,155 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:45:45,155 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:45:45,155 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:45:45,155 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:45:45,155 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:45:45,156 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:45:45,156 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:45:45,156 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:45:45,156 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:45:45,156 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:45:45,156 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:45:45,156 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:45:45,156 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:45:45,156 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:45:45,156 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:45:45,156 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:45:45,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:45:45,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:45:45,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:45:45,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:45:45,157 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:45:45,157 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:45:45,157 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:45:45,157 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:45:45,157 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_50c882e9-3851-4bc9-9c9f-1d312bb56a86/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 -> 11bff6cd42e59c1eface46e47cb7e4e4f51a04703472e58b1bb7c25b58842408 [2024-12-06 00:45:45,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:45:45,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:45:45,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:45:45,396 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:45:45,397 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:45:45,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2024-12-06 00:45:48,020 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/data/58afe3536/94c02b37f7bf48ab9edb9b374bd4b7b1/FLAG2950cf139 [2024-12-06 00:45:48,218 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:45:48,219 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2024-12-06 00:45:48,227 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/data/58afe3536/94c02b37f7bf48ab9edb9b374bd4b7b1/FLAG2950cf139 [2024-12-06 00:45:48,242 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/data/58afe3536/94c02b37f7bf48ab9edb9b374bd4b7b1 [2024-12-06 00:45:48,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:45:48,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:45:48,247 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:45:48,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:45:48,252 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:45:48,253 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:45:48" (1/1) ... [2024-12-06 00:45:48,254 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797b86b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:48, skipping insertion in model container [2024-12-06 00:45:48,254 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:45:48" (1/1) ... [2024-12-06 00:45:48,269 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:45:48,427 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_50c882e9-3851-4bc9-9c9f-1d312bb56a86/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c[2331,2344] [2024-12-06 00:45:48,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:45:48,443 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:45:48,463 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_50c882e9-3851-4bc9-9c9f-1d312bb56a86/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c[2331,2344] [2024-12-06 00:45:48,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:45:48,479 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:45:48,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:48 WrapperNode [2024-12-06 00:45:48,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:45:48,481 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:45:48,481 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:45:48,481 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:45:48,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:48" (1/1) ... [2024-12-06 00:45:48,496 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:48" (1/1) ... [2024-12-06 00:45:48,512 INFO L138 Inliner]: procedures = 19, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2024-12-06 00:45:48,512 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:45:48,513 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:45:48,513 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:45:48,513 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:45:48,520 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:48" (1/1) ... [2024-12-06 00:45:48,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:48" (1/1) ... [2024-12-06 00:45:48,523 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:48" (1/1) ... [2024-12-06 00:45:48,523 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:48" (1/1) ... [2024-12-06 00:45:48,529 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:48" (1/1) ... [2024-12-06 00:45:48,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:48" (1/1) ... [2024-12-06 00:45:48,532 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:48" (1/1) ... [2024-12-06 00:45:48,533 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:48" (1/1) ... [2024-12-06 00:45:48,534 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:48" (1/1) ... [2024-12-06 00:45:48,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:45:48,537 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:45:48,537 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:45:48,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:45:48,538 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:48" (1/1) ... [2024-12-06 00:45:48,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:45:48,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:45:48,567 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:45:48,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:45:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:45:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:45:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:45:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:45:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:45:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:45:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:45:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:45:48,592 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:45:48,592 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:45:48,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:45:48,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:45:48,593 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 00:45:48,671 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:45:48,672 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:45:48,857 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:45:48,857 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:45:48,882 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:45:48,882 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:45:48,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:45:48 BoogieIcfgContainer [2024-12-06 00:45:48,882 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:45:48,883 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:45:48,883 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:45:48,896 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:45:48,896 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:45:48" (1/1) ... [2024-12-06 00:45:48,897 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:45:48,901 INFO L158 Benchmark]: Toolchain (without parser) took 654.38ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 68.1MB in the end (delta: 1.3MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2024-12-06 00:45:48,901 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:45:48,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 232.60ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 57.4MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:45:48,902 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.88ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:45:48,902 INFO L158 Benchmark]: Boogie Preprocessor took 23.49ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 55.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:45:48,903 INFO L158 Benchmark]: RCFGBuilder took 345.26ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 39.7MB in the end (delta: 15.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:45:48,903 INFO L158 Benchmark]: CodeCheck took 16.64ms. Allocated memory is still 92.3MB. Free memory was 39.5MB in the beginning and 68.1MB in the end (delta: -28.5MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2024-12-06 00:45:48,905 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 232.60ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 57.4MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.88ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.49ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 55.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 345.26ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 39.7MB in the end (delta: 15.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.64ms. Allocated memory is still 92.3MB. Free memory was 39.5MB in the beginning and 68.1MB in the end (delta: -28.5MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:45:48,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c882e9-3851-4bc9-9c9f-1d312bb56a86/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