./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-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_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/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_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/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_19f0613c-e855-4c19-a7b2-cc09bca07f66/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 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:27:29,804 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:27:29,891 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:27:29,901 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:27:29,902 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:27:29,930 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:27:29,931 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:27:29,931 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:27:29,932 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:27:29,932 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:27:29,932 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:27:29,932 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:27:29,932 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:27:29,932 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:27:29,932 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:27:29,932 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:27:29,932 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:27:29,933 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:27:29,933 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:27:29,933 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:27:29,933 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:27:29,933 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:27:29,933 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:27:29,933 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:27:29,933 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:27:29,933 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:27:29,933 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:27:29,934 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:27:29,934 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:27:29,934 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:27:29,934 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:27:29,934 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:27:29,934 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:27:29,934 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_19f0613c-e855-4c19-a7b2-cc09bca07f66/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 -> 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 [2024-11-13 21:27:30,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:27:30,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:27:30,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:27:30,276 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:27:30,277 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:27:30,278 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/triangular-longest-1.i Unable to find full path for "g++" [2024-11-13 21:27:32,220 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:27:32,535 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:27:32,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/sv-benchmarks/c/pthread/triangular-longest-1.i [2024-11-13 21:27:32,549 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/data/af413dbcc/a8a205916075483cad9154ec9d30d02e/FLAG2272fdaf9 [2024-11-13 21:27:32,569 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/data/af413dbcc/a8a205916075483cad9154ec9d30d02e [2024-11-13 21:27:32,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:27:32,576 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:27:32,577 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:27:32,578 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:27:32,582 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:27:32,584 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:27:32" (1/1) ... [2024-11-13 21:27:32,585 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6acd5026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:32, skipping insertion in model container [2024-11-13 21:27:32,586 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:27:32" (1/1) ... [2024-11-13 21:27:32,640 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:27:33,133 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_19f0613c-e855-4c19-a7b2-cc09bca07f66/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2024-11-13 21:27:33,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:27:33,149 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:27:33,223 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_19f0613c-e855-4c19-a7b2-cc09bca07f66/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2024-11-13 21:27:33,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:27:33,270 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:27:33,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:33 WrapperNode [2024-11-13 21:27:33,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:27:33,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:27:33,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:27:33,274 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:27:33,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:33" (1/1) ... [2024-11-13 21:27:33,295 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:33" (1/1) ... [2024-11-13 21:27:33,316 INFO L138 Inliner]: procedures = 168, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2024-11-13 21:27:33,319 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:27:33,320 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:27:33,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:27:33,321 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:27:33,328 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:33" (1/1) ... [2024-11-13 21:27:33,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:33" (1/1) ... [2024-11-13 21:27:33,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:33" (1/1) ... [2024-11-13 21:27:33,334 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:33" (1/1) ... [2024-11-13 21:27:33,342 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:33" (1/1) ... [2024-11-13 21:27:33,350 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:33" (1/1) ... [2024-11-13 21:27:33,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:33" (1/1) ... [2024-11-13 21:27:33,351 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:33" (1/1) ... [2024-11-13 21:27:33,356 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:27:33,356 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:27:33,358 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:27:33,358 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:27:33,359 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:33" (1/1) ... [2024-11-13 21:27:33,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:27:33,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:27:33,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:27:33,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:27:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 21:27:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 21:27:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 21:27:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 21:27:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:27:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:27:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:27:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:27:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:27:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:27:33,443 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 21:27:33,577 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:27:33,579 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:27:33,760 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:27:33,760 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:27:33,770 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:27:33,770 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:27:33,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:27:33 BoogieIcfgContainer [2024-11-13 21:27:33,770 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:27:33,771 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:27:33,771 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:27:33,783 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:27:33,783 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:27:33" (1/1) ... [2024-11-13 21:27:33,785 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:27:33,792 INFO L158 Benchmark]: Toolchain (without parser) took 1216.41ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 56.8MB in the end (delta: 34.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:27:33,792 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:27:33,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 695.16ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 72.2MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:27:33,793 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.26ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:27:33,794 INFO L158 Benchmark]: Boogie Preprocessor took 35.78ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 69.6MB in the end (delta: 832.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:27:33,794 INFO L158 Benchmark]: RCFGBuilder took 414.01ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 58.0MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:27:33,795 INFO L158 Benchmark]: CodeCheck took 19.20ms. Allocated memory is still 117.4MB. Free memory was 58.0MB in the beginning and 56.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:27:33,797 INFO L338 ainManager$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 0.41ms. Allocated memory is still 117.4MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 695.16ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 72.2MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.26ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.78ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 69.6MB in the end (delta: 832.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 414.01ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 58.0MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.20ms. Allocated memory is still 117.4MB. Free memory was 58.0MB in the beginning and 56.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:27:33,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/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_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/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_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/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_19f0613c-e855-4c19-a7b2-cc09bca07f66/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 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:27:36,709 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:27:36,838 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:27:36,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:27:36,878 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:27:36,878 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:27:36,878 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:27:36,879 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:27:36,879 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:27:36,879 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:27:36,879 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:27:36,879 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:27:36,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:27:36,879 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:27:36,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:27:36,880 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:27:36,880 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:27:36,880 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:27:36,880 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:27:36,880 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:27:36,880 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:27:36,880 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:27:36,880 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:27:36,880 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:27:36,881 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:27:36,881 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:27:36,881 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:27:36,881 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:27:36,881 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:27:36,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:27:36,881 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:27:36,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:27:36,881 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:27:36,882 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:27:36,882 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:27:36,882 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:27:36,882 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_19f0613c-e855-4c19-a7b2-cc09bca07f66/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 -> 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 [2024-11-13 21:27:37,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:27:37,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:27:37,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:27:37,187 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:27:37,188 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:27:37,189 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/triangular-longest-1.i Unable to find full path for "g++" [2024-11-13 21:27:39,260 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:27:39,633 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:27:39,634 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/sv-benchmarks/c/pthread/triangular-longest-1.i [2024-11-13 21:27:39,657 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/data/cd64456f8/c2d6772b1a054230a7e66a63474298be/FLAG1003b6ca9 [2024-11-13 21:27:39,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/data/cd64456f8/c2d6772b1a054230a7e66a63474298be [2024-11-13 21:27:39,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:27:39,881 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:27:39,884 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:27:39,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:27:39,891 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:27:39,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:27:39" (1/1) ... [2024-11-13 21:27:39,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1878020a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:39, skipping insertion in model container [2024-11-13 21:27:39,893 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:27:39" (1/1) ... [2024-11-13 21:27:39,946 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:27:40,428 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_19f0613c-e855-4c19-a7b2-cc09bca07f66/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2024-11-13 21:27:40,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:27:40,445 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:27:40,493 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_19f0613c-e855-4c19-a7b2-cc09bca07f66/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2024-11-13 21:27:40,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:27:40,536 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:27:40,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:40 WrapperNode [2024-11-13 21:27:40,537 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:27:40,538 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:27:40,539 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:27:40,539 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:27:40,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:40" (1/1) ... [2024-11-13 21:27:40,565 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:40" (1/1) ... [2024-11-13 21:27:40,589 INFO L138 Inliner]: procedures = 169, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2024-11-13 21:27:40,590 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:27:40,591 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:27:40,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:27:40,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:27:40,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:40" (1/1) ... [2024-11-13 21:27:40,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:40" (1/1) ... [2024-11-13 21:27:40,603 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:40" (1/1) ... [2024-11-13 21:27:40,608 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:40" (1/1) ... [2024-11-13 21:27:40,624 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:40" (1/1) ... [2024-11-13 21:27:40,631 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:40" (1/1) ... [2024-11-13 21:27:40,633 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:40" (1/1) ... [2024-11-13 21:27:40,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:40" (1/1) ... [2024-11-13 21:27:40,643 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:27:40,644 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:27:40,644 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:27:40,644 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:27:40,646 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:40" (1/1) ... [2024-11-13 21:27:40,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:27:40,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:27:40,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:27:40,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:27:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 21:27:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 21:27:40,736 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 21:27:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 21:27:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:27:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:27:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:27:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:27:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:27:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:27:40,739 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 21:27:40,943 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:27:40,945 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:27:41,178 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:27:41,179 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:27:41,189 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:27:41,190 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:27:41,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:27:41 BoogieIcfgContainer [2024-11-13 21:27:41,190 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:27:41,191 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:27:41,192 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:27:41,204 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:27:41,204 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:27:41" (1/1) ... [2024-11-13 21:27:41,205 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:27:41,211 INFO L158 Benchmark]: Toolchain (without parser) took 1329.89ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 22.0MB in the end (delta: 37.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:27:41,212 INFO L158 Benchmark]: CDTParser took 3.20ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:27:41,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 653.78ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 38.6MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:27:41,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.22ms. Allocated memory is still 83.9MB. Free memory was 38.6MB in the beginning and 37.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:27:41,213 INFO L158 Benchmark]: Boogie Preprocessor took 52.26ms. Allocated memory is still 83.9MB. Free memory was 37.1MB in the beginning and 35.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:27:41,214 INFO L158 Benchmark]: RCFGBuilder took 546.44ms. Allocated memory is still 83.9MB. Free memory was 35.6MB in the beginning and 23.2MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:27:41,214 INFO L158 Benchmark]: CodeCheck took 17.92ms. Allocated memory is still 83.9MB. Free memory was 23.2MB in the beginning and 22.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:27:41,217 INFO L338 ainManager$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 3.20ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 653.78ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 38.6MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.22ms. Allocated memory is still 83.9MB. Free memory was 38.6MB in the beginning and 37.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.26ms. Allocated memory is still 83.9MB. Free memory was 37.1MB in the beginning and 35.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 546.44ms. Allocated memory is still 83.9MB. Free memory was 35.6MB in the beginning and 23.2MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 17.92ms. Allocated memory is still 83.9MB. Free memory was 23.2MB in the beginning and 22.0MB 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 21:27:41,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f0613c-e855-4c19-a7b2-cc09bca07f66/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