./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/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_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:00:58,242 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:00:58,300 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:00:58,305 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:00:58,305 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:00:58,325 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:00:58,326 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:00:58,327 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:00:58,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:00:58,327 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:00:58,327 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:00:58,327 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:00:58,327 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:00:58,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:00:58,328 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:00:58,328 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:00:58,328 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:00:58,328 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:00:58,328 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:00:58,328 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:00:58,328 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:00:58,328 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:00:58,328 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:00:58,328 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:00:58,329 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:00:58,329 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:00:58,329 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:00:58,329 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:00:58,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:00:58,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:00:58,329 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:00:58,329 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:00:58,329 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:00:58,329 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:00:58,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:00:58,330 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_5bbba024-1254-4080-9143-d95623347fc5/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 ! overflow) ) 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 -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-12-06 04:00:58,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:00:58,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:00:58,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:00:58,579 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:00:58,580 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:00:58,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-12-06 04:01:01,262 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/data/879d48004/76105beb13514acab3772e736bd3f73a/FLAG814324d8f [2024-12-06 04:01:01,534 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:01:01,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-12-06 04:01:01,547 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/data/879d48004/76105beb13514acab3772e736bd3f73a/FLAG814324d8f [2024-12-06 04:01:01,827 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/data/879d48004/76105beb13514acab3772e736bd3f73a [2024-12-06 04:01:01,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:01:01,830 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:01:01,831 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:01:01,831 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:01:01,835 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:01:01,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:01:01" (1/1) ... [2024-12-06 04:01:01,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@266f77d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:01, skipping insertion in model container [2024-12-06 04:01:01,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:01:01" (1/1) ... [2024-12-06 04:01:01,863 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:01:02,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:01:02,182 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:01:02,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:01:02,276 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:01:02,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:02 WrapperNode [2024-12-06 04:01:02,277 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:01:02,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:01:02,278 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:01:02,278 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:01:02,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:02" (1/1) ... [2024-12-06 04:01:02,298 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:02" (1/1) ... [2024-12-06 04:01:02,320 INFO L138 Inliner]: procedures = 176, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2024-12-06 04:01:02,321 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:01:02,321 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:01:02,321 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:01:02,321 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:01:02,327 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:02" (1/1) ... [2024-12-06 04:01:02,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:02" (1/1) ... [2024-12-06 04:01:02,330 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:02" (1/1) ... [2024-12-06 04:01:02,330 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:02" (1/1) ... [2024-12-06 04:01:02,341 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:02" (1/1) ... [2024-12-06 04:01:02,342 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:02" (1/1) ... [2024-12-06 04:01:02,345 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:02" (1/1) ... [2024-12-06 04:01:02,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:02" (1/1) ... [2024-12-06 04:01:02,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:02" (1/1) ... [2024-12-06 04:01:02,354 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:01:02,354 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:01:02,355 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:01:02,355 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:01:02,356 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:02" (1/1) ... [2024-12-06 04:01:02,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:01:02,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:01:02,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:01:02,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:01:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:01:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:01:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:01:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:01:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:01:02,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:01:02,412 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:01:02,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:01:02,412 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:01:02,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:01:02,412 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 04:01:02,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 04:01:02,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:01:02,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:01:02,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:01:02,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:01:02,414 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 04:01:02,545 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:01:02,546 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:01:03,025 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:01:03,025 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:01:03,398 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:01:03,398 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:01:03,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:01:03 BoogieIcfgContainer [2024-12-06 04:01:03,399 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:01:03,399 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:01:03,399 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:01:03,406 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:01:03,406 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:01:03" (1/1) ... [2024-12-06 04:01:03,407 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:01:03,412 INFO L158 Benchmark]: Toolchain (without parser) took 1581.59ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 97.3MB in the end (delta: 18.3MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2024-12-06 04:01:03,413 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:01:03,413 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.88ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 89.5MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:01:03,413 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.57ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 86.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:01:03,414 INFO L158 Benchmark]: Boogie Preprocessor took 32.66ms. Allocated memory is still 142.6MB. Free memory was 86.9MB in the beginning and 84.6MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:01:03,414 INFO L158 Benchmark]: RCFGBuilder took 1044.29ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 98.9MB in the end (delta: -14.3MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2024-12-06 04:01:03,415 INFO L158 Benchmark]: CodeCheck took 11.47ms. Allocated memory is still 142.6MB. Free memory was 98.1MB in the beginning and 97.3MB in the end (delta: 785.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:01:03,417 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 446.88ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 89.5MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.57ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 86.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.66ms. Allocated memory is still 142.6MB. Free memory was 86.9MB in the beginning and 84.6MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1044.29ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 98.9MB in the end (delta: -14.3MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. * CodeCheck took 11.47ms. Allocated memory is still 142.6MB. Free memory was 98.1MB in the beginning and 97.3MB in the end (delta: 785.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:01:03,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/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_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/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_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:01:05,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:01:05,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 04:01:05,481 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:01:05,482 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:01:05,482 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:01:05,482 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:01:05,482 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:01:05,482 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:01:05,483 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:01:05,483 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:01:05,483 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:01:05,483 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:01:05,483 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:01:05,483 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:01:05,483 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:01:05,483 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:01:05,483 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:01:05,483 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:01:05,484 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:01:05,484 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:01:05,484 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:01:05,484 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:01:05,484 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:01:05,484 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:01:05,484 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:01:05,484 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:01:05,484 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:01:05,484 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:01:05,485 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:01:05,485 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:01:05,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:01:05,485 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:01:05,485 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:01:05,485 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:01:05,485 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:01:05,485 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:01:05,485 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:01:05,485 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_5bbba024-1254-4080-9143-d95623347fc5/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 ! overflow) ) 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 -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-12-06 04:01:05,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:01:05,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:01:05,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:01:05,730 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:01:05,730 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:01:05,731 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-12-06 04:01:08,359 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/data/0ca6fbb06/9ddffb72df0647058e1d8b177e5be3c4/FLAG1cadcd69e [2024-12-06 04:01:08,586 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:01:08,586 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-12-06 04:01:08,600 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/data/0ca6fbb06/9ddffb72df0647058e1d8b177e5be3c4/FLAG1cadcd69e [2024-12-06 04:01:08,908 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/data/0ca6fbb06/9ddffb72df0647058e1d8b177e5be3c4 [2024-12-06 04:01:08,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:01:08,911 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:01:08,912 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:01:08,912 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:01:08,915 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:01:08,915 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:01:08" (1/1) ... [2024-12-06 04:01:08,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c861d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:08, skipping insertion in model container [2024-12-06 04:01:08,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:01:08" (1/1) ... [2024-12-06 04:01:08,949 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:01:09,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:01:09,245 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:01:09,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:01:09,340 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:01:09,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:09 WrapperNode [2024-12-06 04:01:09,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:01:09,341 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:01:09,341 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:01:09,341 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:01:09,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:09" (1/1) ... [2024-12-06 04:01:09,361 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:09" (1/1) ... [2024-12-06 04:01:09,384 INFO L138 Inliner]: procedures = 180, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2024-12-06 04:01:09,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:01:09,384 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:01:09,384 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:01:09,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:01:09,390 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:09" (1/1) ... [2024-12-06 04:01:09,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:09" (1/1) ... [2024-12-06 04:01:09,402 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:09" (1/1) ... [2024-12-06 04:01:09,403 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:09" (1/1) ... [2024-12-06 04:01:09,415 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:09" (1/1) ... [2024-12-06 04:01:09,417 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:09" (1/1) ... [2024-12-06 04:01:09,419 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:09" (1/1) ... [2024-12-06 04:01:09,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:09" (1/1) ... [2024-12-06 04:01:09,425 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:09" (1/1) ... [2024-12-06 04:01:09,429 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:01:09,430 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:01:09,431 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:01:09,431 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:01:09,432 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:09" (1/1) ... [2024-12-06 04:01:09,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:01:09,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:01:09,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:01:09,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:01:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:01:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:01:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:01:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:01:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:01:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:01:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:01:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:01:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:01:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:01:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:01:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:01:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 04:01:09,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 04:01:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:01:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:01:09,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:01:09,492 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 04:01:09,653 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:01:09,655 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:01:10,189 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:01:10,189 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:01:10,598 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:01:10,599 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:01:10,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:01:10 BoogieIcfgContainer [2024-12-06 04:01:10,599 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:01:10,600 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:01:10,600 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:01:10,609 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:01:10,609 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:01:10" (1/1) ... [2024-12-06 04:01:10,610 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:01:10,615 INFO L158 Benchmark]: Toolchain (without parser) took 1703.83ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 35.7MB in the end (delta: 33.5MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2024-12-06 04:01:10,616 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:01:10,616 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.12ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 42.8MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:01:10,616 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.84ms. Allocated memory is still 92.3MB. Free memory was 42.8MB in the beginning and 40.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:01:10,617 INFO L158 Benchmark]: Boogie Preprocessor took 45.30ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 66.8MB in the end (delta: -26.6MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 04:01:10,617 INFO L158 Benchmark]: RCFGBuilder took 1168.69ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 36.7MB in the end (delta: 29.9MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2024-12-06 04:01:10,618 INFO L158 Benchmark]: CodeCheck took 14.09ms. Allocated memory is still 92.3MB. Free memory was 36.7MB in the beginning and 35.7MB in the end (delta: 930.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:01:10,620 INFO L338 ainManager$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 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.12ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 42.8MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.84ms. Allocated memory is still 92.3MB. Free memory was 42.8MB in the beginning and 40.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.30ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 66.8MB in the end (delta: -26.6MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1168.69ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 36.7MB in the end (delta: 29.9MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * CodeCheck took 14.09ms. Allocated memory is still 92.3MB. Free memory was 36.7MB in the beginning and 35.7MB in the end (delta: 930.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:01:10,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bbba024-1254-4080-9143-d95623347fc5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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