./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-theta/unwind1-nondet.i --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_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/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_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind1-nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/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_104777fd-255e-47f4-b206-725ce9374706/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 591990a0070f9287f734f2988edce5e1b5a43791c74b5c6b7374ff93ddaa2267 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:07:40,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:07:40,920 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:07:40,924 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:07:40,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:07:40,943 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:07:40,944 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:07:40,944 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:07:40,945 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:07:40,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:07:40,945 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:07:40,945 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:07:40,945 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:07:40,945 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:07:40,945 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:07:40,945 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:07:40,945 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:07:40,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:07:40,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:07:40,946 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:07:40,946 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:07:40,946 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:07:40,946 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:07:40,946 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:07:40,946 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:07:40,946 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:07:40,946 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:07:40,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:07:40,947 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:07:40,947 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:07:40,947 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:07:40,947 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:07:40,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:07:40,947 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_104777fd-255e-47f4-b206-725ce9374706/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 -> 591990a0070f9287f734f2988edce5e1b5a43791c74b5c6b7374ff93ddaa2267 [2024-12-06 01:07:41,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:07:41,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:07:41,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:07:41,169 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:07:41,170 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:07:41,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind1-nondet.i [2024-12-06 01:07:43,811 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/data/1a0caae20/0335a985a7f447b9b39a3e42d0ff16bb/FLAG84f13f279 [2024-12-06 01:07:44,050 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:07:44,051 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/sv-benchmarks/c/pthread-theta/unwind1-nondet.i [2024-12-06 01:07:44,063 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/data/1a0caae20/0335a985a7f447b9b39a3e42d0ff16bb/FLAG84f13f279 [2024-12-06 01:07:44,077 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/data/1a0caae20/0335a985a7f447b9b39a3e42d0ff16bb [2024-12-06 01:07:44,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:07:44,080 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:07:44,082 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:07:44,082 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:07:44,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:07:44,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:07:44" (1/1) ... [2024-12-06 01:07:44,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@734b7683 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:44, skipping insertion in model container [2024-12-06 01:07:44,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:07:44" (1/1) ... [2024-12-06 01:07:44,114 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:07:44,352 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_104777fd-255e-47f4-b206-725ce9374706/sv-benchmarks/c/pthread-theta/unwind1-nondet.i[33026,33039] [2024-12-06 01:07:44,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:07:44,375 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:07:44,410 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_104777fd-255e-47f4-b206-725ce9374706/sv-benchmarks/c/pthread-theta/unwind1-nondet.i[33026,33039] [2024-12-06 01:07:44,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:07:44,444 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:07:44,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:44 WrapperNode [2024-12-06 01:07:44,445 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:07:44,446 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:07:44,446 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:07:44,446 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:07:44,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:44" (1/1) ... [2024-12-06 01:07:44,463 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:44" (1/1) ... [2024-12-06 01:07:44,476 INFO L138 Inliner]: procedures = 169, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2024-12-06 01:07:44,476 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:07:44,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:07:44,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:07:44,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:07:44,481 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:44" (1/1) ... [2024-12-06 01:07:44,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:44" (1/1) ... [2024-12-06 01:07:44,483 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:44" (1/1) ... [2024-12-06 01:07:44,483 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:44" (1/1) ... [2024-12-06 01:07:44,488 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:44" (1/1) ... [2024-12-06 01:07:44,488 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:44" (1/1) ... [2024-12-06 01:07:44,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:44" (1/1) ... [2024-12-06 01:07:44,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:44" (1/1) ... [2024-12-06 01:07:44,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:44" (1/1) ... [2024-12-06 01:07:44,495 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:07:44,496 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:07:44,496 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:07:44,496 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:07:44,497 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:44" (1/1) ... [2024-12-06 01:07:44,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:07:44,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:07:44,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:07:44,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:07:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:07:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-06 01:07:44,543 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-06 01:07:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-06 01:07:44,543 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-06 01:07:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:07:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:07:44,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:07:44,544 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:07:44,646 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:07:44,648 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:07:44,771 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:07:44,771 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:07:44,780 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:07:44,780 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:07:44,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:07:44 BoogieIcfgContainer [2024-12-06 01:07:44,780 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:07:44,781 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:07:44,781 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:07:44,790 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:07:44,791 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:07:44" (1/1) ... [2024-12-06 01:07:44,792 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:07:44,797 INFO L158 Benchmark]: Toolchain (without parser) took 716.17ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 79.9MB in the end (delta: 36.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:07:44,798 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:07:44,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.68ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 96.0MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:07:44,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.19ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 94.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:07:44,799 INFO L158 Benchmark]: Boogie Preprocessor took 18.70ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 93.6MB in the end (delta: 836.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:07:44,799 INFO L158 Benchmark]: RCFGBuilder took 284.50ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 81.1MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:07:44,800 INFO L158 Benchmark]: CodeCheck took 14.88ms. Allocated memory is still 142.6MB. Free memory was 81.1MB in the beginning and 79.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:07:44,802 INFO L338 ainManager$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 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.68ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 96.0MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.19ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 94.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.70ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 93.6MB in the end (delta: 836.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 284.50ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 81.1MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.88ms. Allocated memory is still 142.6MB. Free memory was 81.1MB in the beginning and 79.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:07:44,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/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_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/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_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind1-nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/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_104777fd-255e-47f4-b206-725ce9374706/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 591990a0070f9287f734f2988edce5e1b5a43791c74b5c6b7374ff93ddaa2267 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:07:46,718 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:07:46,791 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:07:46,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:07:46,814 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:07:46,815 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:07:46,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:07:46,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:07:46,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:07:46,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:07:46,815 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:07:46,815 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:07:46,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:07:46,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:07:46,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:07:46,816 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:07:46,816 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:07:46,816 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:07:46,816 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:07:46,816 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:07:46,816 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:07:46,816 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:07:46,816 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:07:46,817 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:07:46,817 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:07:46,817 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:07:46,817 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:07:46,817 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:07:46,817 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:07:46,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:07:46,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:07:46,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:07:46,817 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:07:46,818 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:07:46,818 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:07:46,818 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:07:46,818 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_104777fd-255e-47f4-b206-725ce9374706/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 -> 591990a0070f9287f734f2988edce5e1b5a43791c74b5c6b7374ff93ddaa2267 [2024-12-06 01:07:47,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:07:47,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:07:47,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:07:47,047 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:07:47,048 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:07:47,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind1-nondet.i [2024-12-06 01:07:49,673 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/data/2e39f2239/bd7580682be045af98ce79218e8e91cb/FLAG97af71f1a [2024-12-06 01:07:49,944 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:07:49,945 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/sv-benchmarks/c/pthread-theta/unwind1-nondet.i [2024-12-06 01:07:49,957 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/data/2e39f2239/bd7580682be045af98ce79218e8e91cb/FLAG97af71f1a [2024-12-06 01:07:50,255 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/data/2e39f2239/bd7580682be045af98ce79218e8e91cb [2024-12-06 01:07:50,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:07:50,258 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:07:50,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:07:50,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:07:50,264 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:07:50,264 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:07:50" (1/1) ... [2024-12-06 01:07:50,265 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca781a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:50, skipping insertion in model container [2024-12-06 01:07:50,265 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:07:50" (1/1) ... [2024-12-06 01:07:50,290 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:07:50,507 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_104777fd-255e-47f4-b206-725ce9374706/sv-benchmarks/c/pthread-theta/unwind1-nondet.i[33026,33039] [2024-12-06 01:07:50,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:07:50,528 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:07:50,565 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_104777fd-255e-47f4-b206-725ce9374706/sv-benchmarks/c/pthread-theta/unwind1-nondet.i[33026,33039] [2024-12-06 01:07:50,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:07:50,601 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:07:50,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:50 WrapperNode [2024-12-06 01:07:50,602 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:07:50,603 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:07:50,603 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:07:50,603 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:07:50,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:50" (1/1) ... [2024-12-06 01:07:50,618 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:50" (1/1) ... [2024-12-06 01:07:50,634 INFO L138 Inliner]: procedures = 170, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2024-12-06 01:07:50,634 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:07:50,634 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:07:50,635 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:07:50,635 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:07:50,640 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:50" (1/1) ... [2024-12-06 01:07:50,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:50" (1/1) ... [2024-12-06 01:07:50,642 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:50" (1/1) ... [2024-12-06 01:07:50,643 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:50" (1/1) ... [2024-12-06 01:07:50,649 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:50" (1/1) ... [2024-12-06 01:07:50,650 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:50" (1/1) ... [2024-12-06 01:07:50,653 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:50" (1/1) ... [2024-12-06 01:07:50,655 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:50" (1/1) ... [2024-12-06 01:07:50,656 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:50" (1/1) ... [2024-12-06 01:07:50,657 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:07:50,658 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:07:50,658 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:07:50,658 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:07:50,659 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:50" (1/1) ... [2024-12-06 01:07:50,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:07:50,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:07:50,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:07:50,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:07:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:07:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-06 01:07:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-06 01:07:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-06 01:07:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-06 01:07:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:07:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:07:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:07:50,717 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:07:50,833 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:07:50,835 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:07:50,945 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:07:50,945 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:07:50,952 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:07:50,952 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:07:50,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:07:50 BoogieIcfgContainer [2024-12-06 01:07:50,952 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:07:50,953 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:07:50,953 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:07:50,961 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:07:50,961 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:07:50" (1/1) ... [2024-12-06 01:07:50,962 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:07:50,967 INFO L158 Benchmark]: Toolchain (without parser) took 708.07ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 59.1MB in the end (delta: 9.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 01:07:50,967 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:07:50,968 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.81ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 47.5MB in the end (delta: 20.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:07:50,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.13ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:07:50,969 INFO L158 Benchmark]: Boogie Preprocessor took 23.00ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:07:50,969 INFO L158 Benchmark]: RCFGBuilder took 294.37ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 60.3MB in the end (delta: -16.0MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 01:07:50,969 INFO L158 Benchmark]: CodeCheck took 12.84ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 59.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:07:50,972 INFO L338 ainManager$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 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.81ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 47.5MB in the end (delta: 20.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.13ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.00ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 294.37ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 60.3MB in the end (delta: -16.0MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 12.84ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 59.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:07:50,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_104777fd-255e-47f4-b206-725ce9374706/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