./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe026_tso.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_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/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_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/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_d5e19304-424b-4278-bdbe-9cf117a049ac/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 80799f6c8fd7356eb24d2cdce2b9813d505d1c320a66d664e71d3261c3c21a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:23:40,346 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:23:40,404 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:23:40,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:23:40,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:23:40,429 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:23:40,429 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:23:40,430 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:23:40,430 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:23:40,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:23:40,430 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:23:40,430 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:23:40,431 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:23:40,431 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:23:40,431 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:23:40,431 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:23:40,431 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:23:40,431 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:23:40,431 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:23:40,431 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:23:40,431 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:23:40,431 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:23:40,431 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:23:40,432 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:23:40,432 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:23:40,432 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:23:40,432 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:23:40,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:23:40,432 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:23:40,432 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:23:40,432 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:23:40,432 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:23:40,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:23:40,433 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_d5e19304-424b-4278-bdbe-9cf117a049ac/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 -> 80799f6c8fd7356eb24d2cdce2b9813d505d1c320a66d664e71d3261c3c21a3d [2024-12-05 23:23:40,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:23:40,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:23:40,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:23:40,672 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:23:40,672 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:23:40,673 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe026_tso.i [2024-12-05 23:23:43,301 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/data/53a500d54/9d1d94846f224262a7be3d56d719dc01/FLAG6a74780ff [2024-12-05 23:23:43,546 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:23:43,547 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/sv-benchmarks/c/pthread-wmm/safe026_tso.i [2024-12-05 23:23:43,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/data/53a500d54/9d1d94846f224262a7be3d56d719dc01/FLAG6a74780ff [2024-12-05 23:23:43,573 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/data/53a500d54/9d1d94846f224262a7be3d56d719dc01 [2024-12-05 23:23:43,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:23:43,577 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:23:43,578 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:23:43,578 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:23:43,582 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:23:43,583 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:23:43" (1/1) ... [2024-12-05 23:23:43,584 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21fad740 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:43, skipping insertion in model container [2024-12-05 23:23:43,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:23:43" (1/1) ... [2024-12-05 23:23:43,610 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:23:43,758 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_d5e19304-424b-4278-bdbe-9cf117a049ac/sv-benchmarks/c/pthread-wmm/safe026_tso.i[945,958] [2024-12-05 23:23:43,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:23:43,940 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:23:43,950 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_d5e19304-424b-4278-bdbe-9cf117a049ac/sv-benchmarks/c/pthread-wmm/safe026_tso.i[945,958] [2024-12-05 23:23:43,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:23:44,007 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:23:44,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:44 WrapperNode [2024-12-05 23:23:44,008 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:23:44,008 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:23:44,009 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:23:44,009 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:23:44,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:44" (1/1) ... [2024-12-05 23:23:44,024 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:44" (1/1) ... [2024-12-05 23:23:44,042 INFO L138 Inliner]: procedures = 175, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2024-12-05 23:23:44,042 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:23:44,043 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:23:44,043 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:23:44,043 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:23:44,048 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:44" (1/1) ... [2024-12-05 23:23:44,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:44" (1/1) ... [2024-12-05 23:23:44,050 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:44" (1/1) ... [2024-12-05 23:23:44,050 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:44" (1/1) ... [2024-12-05 23:23:44,054 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:44" (1/1) ... [2024-12-05 23:23:44,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:44" (1/1) ... [2024-12-05 23:23:44,055 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:44" (1/1) ... [2024-12-05 23:23:44,056 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:44" (1/1) ... [2024-12-05 23:23:44,057 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:44" (1/1) ... [2024-12-05 23:23:44,059 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:23:44,059 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:23:44,059 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:23:44,059 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:23:44,060 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:44" (1/1) ... [2024-12-05 23:23:44,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:23:44,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:23:44,089 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:23:44,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:23:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:23:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:23:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:23:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:23:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:23:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:23:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:23:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:23:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:23:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:23:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:23:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:23:44,119 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:23:44,211 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:23:44,212 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:23:44,332 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:23:44,332 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:23:44,340 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:23:44,341 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:23:44,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:23:44 BoogieIcfgContainer [2024-12-05 23:23:44,341 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:23:44,342 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:23:44,342 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:23:44,349 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:23:44,349 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:23:44" (1/1) ... [2024-12-05 23:23:44,350 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:23:44,355 INFO L158 Benchmark]: Toolchain (without parser) took 777.84ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 55.1MB in the end (delta: 36.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:23:44,356 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:23:44,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.88ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 71.3MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:23:44,356 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.93ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 69.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:23:44,357 INFO L158 Benchmark]: Boogie Preprocessor took 15.84ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 68.8MB in the end (delta: 838.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:23:44,357 INFO L158 Benchmark]: RCFGBuilder took 281.81ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 56.5MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:23:44,358 INFO L158 Benchmark]: CodeCheck took 11.97ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 55.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:23:44,360 INFO L338 ainManager$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 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.88ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 71.3MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.93ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 69.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.84ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 68.8MB in the end (delta: 838.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 281.81ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 56.5MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.97ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 55.1MB 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. [2024-12-05 23:23:44,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/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_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/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_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/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_d5e19304-424b-4278-bdbe-9cf117a049ac/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 80799f6c8fd7356eb24d2cdce2b9813d505d1c320a66d664e71d3261c3c21a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:23:46,403 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:23:46,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:23:46,503 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:23:46,504 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:23:46,504 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:23:46,504 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:23:46,505 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:23:46,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:23:46,505 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:23:46,505 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:23:46,505 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:23:46,505 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:23:46,505 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:23:46,505 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:23:46,506 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:23:46,506 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:23:46,506 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:23:46,506 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:23:46,506 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:23:46,506 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:23:46,506 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:23:46,506 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:23:46,506 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:23:46,506 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:23:46,507 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:23:46,507 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:23:46,507 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:23:46,507 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:23:46,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:23:46,507 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:23:46,507 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:23:46,507 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:23:46,507 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:23:46,507 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:23:46,508 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:23:46,508 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_d5e19304-424b-4278-bdbe-9cf117a049ac/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 -> 80799f6c8fd7356eb24d2cdce2b9813d505d1c320a66d664e71d3261c3c21a3d [2024-12-05 23:23:46,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:23:46,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:23:46,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:23:46,737 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:23:46,738 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:23:46,739 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe026_tso.i [2024-12-05 23:23:49,390 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/data/2546300c4/e96456a0797843458f181b7d4020253c/FLAG30edc5bcc [2024-12-05 23:23:49,621 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:23:49,622 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/sv-benchmarks/c/pthread-wmm/safe026_tso.i [2024-12-05 23:23:49,634 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/data/2546300c4/e96456a0797843458f181b7d4020253c/FLAG30edc5bcc [2024-12-05 23:23:49,951 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/data/2546300c4/e96456a0797843458f181b7d4020253c [2024-12-05 23:23:49,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:23:49,954 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:23:49,955 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:23:49,956 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:23:49,958 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:23:49,959 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:23:49" (1/1) ... [2024-12-05 23:23:49,960 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aac7c6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:49, skipping insertion in model container [2024-12-05 23:23:49,960 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:23:49" (1/1) ... [2024-12-05 23:23:49,984 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:23:50,098 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_d5e19304-424b-4278-bdbe-9cf117a049ac/sv-benchmarks/c/pthread-wmm/safe026_tso.i[945,958] [2024-12-05 23:23:50,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:23:50,213 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:23:50,221 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_d5e19304-424b-4278-bdbe-9cf117a049ac/sv-benchmarks/c/pthread-wmm/safe026_tso.i[945,958] [2024-12-05 23:23:50,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:23:50,281 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:23:50,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:50 WrapperNode [2024-12-05 23:23:50,282 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:23:50,282 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:23:50,283 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:23:50,283 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:23:50,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:50" (1/1) ... [2024-12-05 23:23:50,301 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:50" (1/1) ... [2024-12-05 23:23:50,316 INFO L138 Inliner]: procedures = 176, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2024-12-05 23:23:50,316 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:23:50,317 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:23:50,317 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:23:50,317 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:23:50,322 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:50" (1/1) ... [2024-12-05 23:23:50,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:50" (1/1) ... [2024-12-05 23:23:50,324 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:50" (1/1) ... [2024-12-05 23:23:50,325 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:50" (1/1) ... [2024-12-05 23:23:50,332 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:50" (1/1) ... [2024-12-05 23:23:50,333 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:50" (1/1) ... [2024-12-05 23:23:50,334 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:50" (1/1) ... [2024-12-05 23:23:50,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:50" (1/1) ... [2024-12-05 23:23:50,337 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:50" (1/1) ... [2024-12-05 23:23:50,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:23:50,341 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:23:50,341 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:23:50,341 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:23:50,342 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:50" (1/1) ... [2024-12-05 23:23:50,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:23:50,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:23:50,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:23:50,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:23:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:23:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:23:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:23:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:23:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:23:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:23:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:23:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:23:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:23:50,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:23:50,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:23:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:23:50,395 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:23:50,498 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:23:50,500 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:23:50,627 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:23:50,627 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:23:50,635 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:23:50,635 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:23:50,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:23:50 BoogieIcfgContainer [2024-12-05 23:23:50,636 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:23:50,636 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:23:50,636 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:23:50,643 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:23:50,644 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:23:50" (1/1) ... [2024-12-05 23:23:50,645 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:23:50,649 INFO L158 Benchmark]: Toolchain (without parser) took 694.22ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 58.8MB in the end (delta: 9.8MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-05 23:23:50,650 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:23:50,650 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.62ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 47.6MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:23:50,651 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.09ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 45.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:23:50,651 INFO L158 Benchmark]: Boogie Preprocessor took 23.01ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:23:50,651 INFO L158 Benchmark]: RCFGBuilder took 295.05ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 60.1MB in the end (delta: -15.8MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-05 23:23:50,652 INFO L158 Benchmark]: CodeCheck took 11.37ms. Allocated memory is still 92.3MB. Free memory was 60.1MB in the beginning and 58.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:23:50,654 INFO L338 ainManager$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 326.62ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 47.6MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.09ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 45.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.01ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 295.05ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 60.1MB in the end (delta: -15.8MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 11.37ms. Allocated memory is still 92.3MB. Free memory was 60.1MB in the beginning and 58.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:23:50,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e19304-424b-4278-bdbe-9cf117a049ac/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