./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-theta/unwind2-nondet.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind2-nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 797a9e1bf9dc9387a2e0877719131f75c1f5b0797aa4bcc7c94038568bc56c2d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:38:41,320 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:38:41,373 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:38:41,377 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:38:41,377 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:38:41,396 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:38:41,397 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:38:41,397 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:38:41,397 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:38:41,397 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:38:41,398 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:38:41,398 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:38:41,398 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:38:41,398 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:38:41,398 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:38:41,398 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:38:41,398 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:38:41,398 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:38:41,398 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:38:41,398 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:38:41,398 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:38:41,399 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:38:41,399 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:38:41,399 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:38:41,399 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:38:41,399 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:38:41,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:38:41,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:38:41,399 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:38:41,399 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:38:41,399 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:38:41,400 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:38:41,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:38:41,400 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_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 797a9e1bf9dc9387a2e0877719131f75c1f5b0797aa4bcc7c94038568bc56c2d [2024-12-06 02:38:41,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:38:41,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:38:41,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:38:41,638 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:38:41,638 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:38:41,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind2-nondet.i [2024-12-06 02:38:44,276 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/data/a5c2d18ef/550d61c9774f4b71b5ea72d0f368f514/FLAGdc6dbb027 [2024-12-06 02:38:44,509 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:38:44,510 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/sv-benchmarks/c/pthread-theta/unwind2-nondet.i [2024-12-06 02:38:44,520 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/data/a5c2d18ef/550d61c9774f4b71b5ea72d0f368f514/FLAGdc6dbb027 [2024-12-06 02:38:44,820 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/data/a5c2d18ef/550d61c9774f4b71b5ea72d0f368f514 [2024-12-06 02:38:44,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:38:44,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:38:44,825 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:38:44,825 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:38:44,828 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:38:44,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:38:44" (1/1) ... [2024-12-06 02:38:44,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ca7ee39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:44, skipping insertion in model container [2024-12-06 02:38:44,830 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:38:44" (1/1) ... [2024-12-06 02:38:44,858 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:38:45,108 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_fa06b3fa-e5de-4efe-b279-091e8e234123/sv-benchmarks/c/pthread-theta/unwind2-nondet.i[33026,33039] [2024-12-06 02:38:45,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:38:45,134 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:38:45,169 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_fa06b3fa-e5de-4efe-b279-091e8e234123/sv-benchmarks/c/pthread-theta/unwind2-nondet.i[33026,33039] [2024-12-06 02:38:45,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:38:45,204 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:38:45,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:45 WrapperNode [2024-12-06 02:38:45,204 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:38:45,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:38:45,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:38:45,205 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:38:45,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:45" (1/1) ... [2024-12-06 02:38:45,220 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:45" (1/1) ... [2024-12-06 02:38:45,234 INFO L138 Inliner]: procedures = 169, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2024-12-06 02:38:45,234 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:38:45,234 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:38:45,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:38:45,235 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:38:45,240 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:45" (1/1) ... [2024-12-06 02:38:45,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:45" (1/1) ... [2024-12-06 02:38:45,241 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:45" (1/1) ... [2024-12-06 02:38:45,241 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:45" (1/1) ... [2024-12-06 02:38:45,246 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:45" (1/1) ... [2024-12-06 02:38:45,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:45" (1/1) ... [2024-12-06 02:38:45,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:45" (1/1) ... [2024-12-06 02:38:45,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:45" (1/1) ... [2024-12-06 02:38:45,251 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:45" (1/1) ... [2024-12-06 02:38:45,253 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:38:45,254 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:38:45,254 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:38:45,254 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:38:45,255 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:45" (1/1) ... [2024-12-06 02:38:45,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:38:45,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:38:45,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:38:45,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:38:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:38:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:38:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:38:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-06 02:38:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-06 02:38:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-06 02:38:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-06 02:38:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:38:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:38:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:38:45,307 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:38:45,403 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:38:45,405 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:38:45,509 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:38:45,510 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:38:45,518 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:38:45,519 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:38:45,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:38:45 BoogieIcfgContainer [2024-12-06 02:38:45,519 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:38:45,520 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:38:45,520 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:38:45,529 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:38:45,529 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:38:45" (1/1) ... [2024-12-06 02:38:45,530 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:38:45,535 INFO L158 Benchmark]: Toolchain (without parser) took 710.65ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 55.0MB in the end (delta: 36.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:38:45,535 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:38:45,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.93ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 71.0MB in the end (delta: 20.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:38:45,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.66ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 69.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:38:45,536 INFO L158 Benchmark]: Boogie Preprocessor took 18.75ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 68.5MB in the end (delta: 996.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:38:45,537 INFO L158 Benchmark]: RCFGBuilder took 265.22ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 56.3MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:38:45,537 INFO L158 Benchmark]: CodeCheck took 13.62ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 55.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:38:45,539 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 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.93ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 71.0MB in the end (delta: 20.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.66ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 69.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.75ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 68.5MB in the end (delta: 996.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 265.22ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 56.3MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.62ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 55.0MB 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. [2024-12-06 02:38:45,552 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind2-nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 797a9e1bf9dc9387a2e0877719131f75c1f5b0797aa4bcc7c94038568bc56c2d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:38:47,481 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:38:47,563 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:38:47,587 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:38:47,588 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:38:47,588 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:38:47,588 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:38:47,589 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:38:47,589 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:38:47,589 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:38:47,589 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:38:47,589 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:38:47,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:38:47,589 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:38:47,589 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:38:47,589 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:38:47,590 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:38:47,590 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:38:47,590 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:38:47,590 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:38:47,590 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:38:47,590 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:38:47,590 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:38:47,590 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:38:47,590 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:38:47,590 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:38:47,591 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:38:47,591 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:38:47,591 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:38:47,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:38:47,591 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:38:47,591 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:38:47,591 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:38:47,591 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:38:47,591 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:38:47,591 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:38:47,592 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_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 797a9e1bf9dc9387a2e0877719131f75c1f5b0797aa4bcc7c94038568bc56c2d [2024-12-06 02:38:47,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:38:47,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:38:47,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:38:47,838 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:38:47,838 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:38:47,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind2-nondet.i [2024-12-06 02:38:50,482 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/data/0a0a03fed/c9f8daf8daf946ebb4e9b6fe1531f2d7/FLAG16eb448e7 [2024-12-06 02:38:50,709 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:38:50,709 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/sv-benchmarks/c/pthread-theta/unwind2-nondet.i [2024-12-06 02:38:50,722 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/data/0a0a03fed/c9f8daf8daf946ebb4e9b6fe1531f2d7/FLAG16eb448e7 [2024-12-06 02:38:50,736 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/data/0a0a03fed/c9f8daf8daf946ebb4e9b6fe1531f2d7 [2024-12-06 02:38:50,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:38:50,740 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:38:50,741 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:38:50,741 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:38:50,745 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:38:50,746 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:38:50" (1/1) ... [2024-12-06 02:38:50,747 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63233866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:50, skipping insertion in model container [2024-12-06 02:38:50,747 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:38:50" (1/1) ... [2024-12-06 02:38:50,772 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:38:51,027 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_fa06b3fa-e5de-4efe-b279-091e8e234123/sv-benchmarks/c/pthread-theta/unwind2-nondet.i[33026,33039] [2024-12-06 02:38:51,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:38:51,052 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:38:51,088 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_fa06b3fa-e5de-4efe-b279-091e8e234123/sv-benchmarks/c/pthread-theta/unwind2-nondet.i[33026,33039] [2024-12-06 02:38:51,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:38:51,119 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:38:51,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:51 WrapperNode [2024-12-06 02:38:51,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:38:51,120 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:38:51,120 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:38:51,120 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:38:51,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:51" (1/1) ... [2024-12-06 02:38:51,138 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:51" (1/1) ... [2024-12-06 02:38:51,150 INFO L138 Inliner]: procedures = 170, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2024-12-06 02:38:51,151 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:38:51,151 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:38:51,151 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:38:51,151 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:38:51,156 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:51" (1/1) ... [2024-12-06 02:38:51,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:51" (1/1) ... [2024-12-06 02:38:51,158 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:51" (1/1) ... [2024-12-06 02:38:51,159 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:51" (1/1) ... [2024-12-06 02:38:51,165 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:51" (1/1) ... [2024-12-06 02:38:51,166 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:51" (1/1) ... [2024-12-06 02:38:51,169 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:51" (1/1) ... [2024-12-06 02:38:51,171 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:51" (1/1) ... [2024-12-06 02:38:51,172 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:51" (1/1) ... [2024-12-06 02:38:51,175 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:38:51,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:38:51,176 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:38:51,176 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:38:51,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:51" (1/1) ... [2024-12-06 02:38:51,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:38:51,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:38:51,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:38:51,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:38:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:38:51,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:38:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:38:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-06 02:38:51,225 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-06 02:38:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-06 02:38:51,225 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-06 02:38:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:38:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:38:51,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:38:51,226 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:38:51,347 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:38:51,349 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:38:51,489 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:38:51,490 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:38:51,497 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:38:51,497 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:38:51,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:38:51 BoogieIcfgContainer [2024-12-06 02:38:51,498 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:38:51,498 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:38:51,498 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:38:51,506 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:38:51,506 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:38:51" (1/1) ... [2024-12-06 02:38:51,507 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:38:51,511 INFO L158 Benchmark]: Toolchain (without parser) took 771.27ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 58.7MB in the end (delta: 9.8MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 02:38:51,512 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:38:51,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.99ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 47.3MB in the end (delta: 21.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:38:51,513 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.51ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 45.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:38:51,513 INFO L158 Benchmark]: Boogie Preprocessor took 24.08ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:38:51,513 INFO L158 Benchmark]: RCFGBuilder took 321.91ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 60.1MB in the end (delta: -15.8MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2024-12-06 02:38:51,514 INFO L158 Benchmark]: CodeCheck took 11.73ms. Allocated memory is still 92.3MB. Free memory was 60.1MB in the beginning and 58.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:38:51,516 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.99ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 47.3MB in the end (delta: 21.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.51ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 45.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.08ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 321.91ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 60.1MB in the end (delta: -15.8MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * CodeCheck took 11.73ms. Allocated memory is still 92.3MB. Free memory was 60.1MB in the beginning and 58.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:38:51,530 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa06b3fa-e5de-4efe-b279-091e8e234123/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported