./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-theta/unwind2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm --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 84506b1a5f2f1a1be74252915eb3882c15865a3a673842f14f5796dbb89eb736 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:48:19,547 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:48:19,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:48:19,678 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:48:19,679 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:48:19,714 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:48:19,714 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:48:19,715 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:48:19,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:48:19,715 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:48:19,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:48:19,716 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:48:19,716 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:48:19,716 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:48:19,716 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:48:19,716 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:48:19,716 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:48:19,716 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:48:19,716 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:48:19,717 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:48:19,717 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:48:19,717 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:48:19,717 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:48:19,717 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:48:19,717 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:48:19,717 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:48:19,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:48:19,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:48:19,718 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:48:19,718 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:48:19,718 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:48:19,718 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:48:19,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:48:19,718 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_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm 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 -> 84506b1a5f2f1a1be74252915eb3882c15865a3a673842f14f5796dbb89eb736 [2024-11-13 22:48:20,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:48:20,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:48:20,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:48:20,089 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:48:20,089 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:48:20,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-theta/unwind2-1.i Unable to find full path for "g++" [2024-11-13 22:48:22,031 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:48:22,412 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:48:22,420 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/sv-benchmarks/c/pthread-theta/unwind2-1.i [2024-11-13 22:48:22,435 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/data/75800f363/4b09f9c08cca48a09ecc828c77be3ff1/FLAGca168b207 [2024-11-13 22:48:22,459 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/data/75800f363/4b09f9c08cca48a09ecc828c77be3ff1 [2024-11-13 22:48:22,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:48:22,465 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:48:22,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:48:22,468 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:48:22,473 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:48:22,474 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:48:22" (1/1) ... [2024-11-13 22:48:22,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa410c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:22, skipping insertion in model container [2024-11-13 22:48:22,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:48:22" (1/1) ... [2024-11-13 22:48:22,531 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:48:22,903 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_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/sv-benchmarks/c/pthread-theta/unwind2-1.i[33026,33039] [2024-11-13 22:48:22,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:48:22,934 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:48:22,976 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_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/sv-benchmarks/c/pthread-theta/unwind2-1.i[33026,33039] [2024-11-13 22:48:22,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:48:23,025 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:48:23,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:23 WrapperNode [2024-11-13 22:48:23,026 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:48:23,027 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:48:23,028 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:48:23,028 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:48:23,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:23" (1/1) ... [2024-11-13 22:48:23,046 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:23" (1/1) ... [2024-11-13 22:48:23,063 INFO L138 Inliner]: procedures = 169, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 33 [2024-11-13 22:48:23,063 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:48:23,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:48:23,064 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:48:23,064 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:48:23,072 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:23" (1/1) ... [2024-11-13 22:48:23,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:23" (1/1) ... [2024-11-13 22:48:23,074 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:23" (1/1) ... [2024-11-13 22:48:23,075 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:23" (1/1) ... [2024-11-13 22:48:23,079 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:23" (1/1) ... [2024-11-13 22:48:23,083 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:23" (1/1) ... [2024-11-13 22:48:23,085 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:23" (1/1) ... [2024-11-13 22:48:23,086 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:23" (1/1) ... [2024-11-13 22:48:23,088 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:48:23,088 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:48:23,089 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:48:23,089 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:48:23,090 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:23" (1/1) ... [2024-11-13 22:48:23,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:48:23,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:48:23,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:48:23,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:48:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:48:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:48:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:48:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-13 22:48:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-13 22:48:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-13 22:48:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-13 22:48:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:48:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:48:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:48:23,160 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:48:23,338 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:48:23,341 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:48:23,517 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:48:23,517 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:48:23,528 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:48:23,528 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:48:23,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:48:23 BoogieIcfgContainer [2024-11-13 22:48:23,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:48:23,530 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:48:23,530 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:48:23,541 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:48:23,542 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:48:23" (1/1) ... [2024-11-13 22:48:23,543 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:48:23,548 INFO L158 Benchmark]: Toolchain (without parser) took 1082.71ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 56.2MB in the end (delta: 36.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:48:23,549 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:48:23,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 559.62ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 72.4MB in the end (delta: 19.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:48:23,550 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.17ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 70.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:48:23,550 INFO L158 Benchmark]: Boogie Preprocessor took 23.77ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 69.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:48:23,551 INFO L158 Benchmark]: RCFGBuilder took 440.58ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 57.3MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:48:23,551 INFO L158 Benchmark]: CodeCheck took 16.67ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 56.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:48:23,554 INFO L338 ainManager$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 0.39ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 559.62ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 72.4MB in the end (delta: 19.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.17ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 70.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.77ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 69.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 440.58ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 57.3MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.67ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 56.2MB 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. [2024-11-13 22:48:23,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/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_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm --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 84506b1a5f2f1a1be74252915eb3882c15865a3a673842f14f5796dbb89eb736 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:48:26,262 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:48:26,395 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:48:26,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:48:26,426 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:48:26,426 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:48:26,427 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:48:26,427 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:48:26,427 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:48:26,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:48:26,427 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:48:26,427 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:48:26,427 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:48:26,427 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:48:26,428 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:48:26,428 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:48:26,428 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:48:26,428 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:48:26,428 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:48:26,428 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:48:26,428 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:48:26,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:48:26,428 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:48:26,429 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:48:26,429 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:48:26,429 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:48:26,429 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:48:26,429 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:48:26,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:48:26,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:48:26,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:48:26,430 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:48:26,430 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:48:26,430 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:48:26,430 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:48:26,430 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:48:26,430 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_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm 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 -> 84506b1a5f2f1a1be74252915eb3882c15865a3a673842f14f5796dbb89eb736 [2024-11-13 22:48:26,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:48:26,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:48:26,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:48:26,781 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:48:26,782 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:48:26,783 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-theta/unwind2-1.i Unable to find full path for "g++" [2024-11-13 22:48:28,815 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:48:29,126 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:48:29,126 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/sv-benchmarks/c/pthread-theta/unwind2-1.i [2024-11-13 22:48:29,142 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/data/ad397344b/5c108c1b0a5b4a3e99f48207d9fcd47d/FLAG5813deb04 [2024-11-13 22:48:29,158 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/data/ad397344b/5c108c1b0a5b4a3e99f48207d9fcd47d [2024-11-13 22:48:29,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:48:29,163 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:48:29,164 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:48:29,164 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:48:29,169 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:48:29,170 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:48:29" (1/1) ... [2024-11-13 22:48:29,170 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c3bd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:29, skipping insertion in model container [2024-11-13 22:48:29,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:48:29" (1/1) ... [2024-11-13 22:48:29,210 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:48:29,696 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_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/sv-benchmarks/c/pthread-theta/unwind2-1.i[33026,33039] [2024-11-13 22:48:29,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:48:29,746 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:48:29,800 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_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/sv-benchmarks/c/pthread-theta/unwind2-1.i[33026,33039] [2024-11-13 22:48:29,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:48:29,845 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:48:29,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:29 WrapperNode [2024-11-13 22:48:29,846 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:48:29,848 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:48:29,848 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:48:29,848 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:48:29,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:29" (1/1) ... [2024-11-13 22:48:29,870 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:29" (1/1) ... [2024-11-13 22:48:29,888 INFO L138 Inliner]: procedures = 170, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 34 [2024-11-13 22:48:29,889 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:48:29,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:48:29,890 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:48:29,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:48:29,898 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:29" (1/1) ... [2024-11-13 22:48:29,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:29" (1/1) ... [2024-11-13 22:48:29,902 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:29" (1/1) ... [2024-11-13 22:48:29,902 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:29" (1/1) ... [2024-11-13 22:48:29,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:29" (1/1) ... [2024-11-13 22:48:29,923 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:29" (1/1) ... [2024-11-13 22:48:29,929 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:29" (1/1) ... [2024-11-13 22:48:29,934 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:29" (1/1) ... [2024-11-13 22:48:29,938 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:48:29,942 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:48:29,942 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:48:29,943 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:48:29,944 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:29" (1/1) ... [2024-11-13 22:48:29,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:48:29,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:48:29,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:48:29,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:48:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:48:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:48:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:48:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-13 22:48:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-13 22:48:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-13 22:48:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-13 22:48:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:48:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:48:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:48:30,022 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:48:30,203 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:48:30,205 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:48:30,387 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:48:30,387 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:48:30,419 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:48:30,419 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:48:30,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:48:30 BoogieIcfgContainer [2024-11-13 22:48:30,420 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:48:30,421 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:48:30,421 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:48:30,432 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:48:30,432 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:48:30" (1/1) ... [2024-11-13 22:48:30,433 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:48:30,438 INFO L158 Benchmark]: Toolchain (without parser) took 1274.90ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 57.5MB in the end (delta: 2.3MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2024-11-13 22:48:30,438 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:48:30,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 682.87ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 38.0MB in the end (delta: 21.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:48:30,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.44ms. Allocated memory is still 83.9MB. Free memory was 38.0MB in the beginning and 36.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:48:30,444 INFO L158 Benchmark]: Boogie Preprocessor took 51.87ms. Allocated memory is still 83.9MB. Free memory was 36.1MB in the beginning and 34.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:48:30,444 INFO L158 Benchmark]: RCFGBuilder took 477.76ms. Allocated memory is still 83.9MB. Free memory was 34.9MB in the beginning and 58.7MB in the end (delta: -23.8MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2024-11-13 22:48:30,444 INFO L158 Benchmark]: CodeCheck took 15.72ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 57.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:48:30,449 INFO L338 ainManager$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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 682.87ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 38.0MB in the end (delta: 21.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.44ms. Allocated memory is still 83.9MB. Free memory was 38.0MB in the beginning and 36.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.87ms. Allocated memory is still 83.9MB. Free memory was 36.1MB in the beginning and 34.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 477.76ms. Allocated memory is still 83.9MB. Free memory was 34.9MB in the beginning and 58.7MB in the end (delta: -23.8MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * CodeCheck took 15.72ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 57.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:48:30,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982ad7cc-6bb6-4d96-8a18-a77f983d0e70/bin/ukojak-verify-EEHR8qb7sm/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