./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.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_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/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_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/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_6a23fde1-b2ca-4303-859d-f6074ebdc57e/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 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:53:27,250 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:53:27,303 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:53:27,307 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:53:27,307 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:53:27,326 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:53:27,327 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:53:27,327 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:53:27,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:53:27,327 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:53:27,328 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:53:27,328 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:53:27,328 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:53:27,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:53:27,328 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:53:27,328 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:53:27,328 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:53:27,329 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:53:27,329 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:53:27,329 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:53:27,329 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:53:27,329 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:53:27,329 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:53:27,329 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:53:27,329 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:53:27,329 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:53:27,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:53:27,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:27,330 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:53:27,330 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:53:27,330 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:53:27,330 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:53:27,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:53:27,330 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_6a23fde1-b2ca-4303-859d-f6074ebdc57e/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 -> 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 [2024-12-06 02:53:27,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:53:27,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:53:27,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:53:27,545 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:53:27,545 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:53:27,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2024-12-06 02:53:30,143 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/data/3a706505b/dcd3c42074ee45d3b71c7028eaf7d11d/FLAG78105dc2e [2024-12-06 02:53:30,382 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:53:30,382 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2024-12-06 02:53:30,394 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/data/3a706505b/dcd3c42074ee45d3b71c7028eaf7d11d/FLAG78105dc2e [2024-12-06 02:53:30,720 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/data/3a706505b/dcd3c42074ee45d3b71c7028eaf7d11d [2024-12-06 02:53:30,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:53:30,723 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:53:30,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:30,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:53:30,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:53:30,728 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:30" (1/1) ... [2024-12-06 02:53:30,729 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c8105b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:30, skipping insertion in model container [2024-12-06 02:53:30,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:30" (1/1) ... [2024-12-06 02:53:30,760 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:53:30,901 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_6a23fde1-b2ca-4303-859d-f6074ebdc57e/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i[949,962] [2024-12-06 02:53:31,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:31,066 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:53:31,074 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_6a23fde1-b2ca-4303-859d-f6074ebdc57e/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i[949,962] [2024-12-06 02:53:31,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:31,141 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:53:31,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:31 WrapperNode [2024-12-06 02:53:31,142 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:31,143 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:31,143 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:53:31,143 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:53:31,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:31" (1/1) ... [2024-12-06 02:53:31,159 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:31" (1/1) ... [2024-12-06 02:53:31,178 INFO L138 Inliner]: procedures = 175, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 124 [2024-12-06 02:53:31,178 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:31,178 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:53:31,179 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:53:31,179 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:53:31,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:31" (1/1) ... [2024-12-06 02:53:31,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:31" (1/1) ... [2024-12-06 02:53:31,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:31" (1/1) ... [2024-12-06 02:53:31,187 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:31" (1/1) ... [2024-12-06 02:53:31,195 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:31" (1/1) ... [2024-12-06 02:53:31,196 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:31" (1/1) ... [2024-12-06 02:53:31,198 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:31" (1/1) ... [2024-12-06 02:53:31,200 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:31" (1/1) ... [2024-12-06 02:53:31,201 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:31" (1/1) ... [2024-12-06 02:53:31,204 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:53:31,205 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:53:31,205 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:53:31,205 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:53:31,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:31" (1/1) ... [2024-12-06 02:53:31,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:31,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:53:31,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:53:31,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:53:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:53:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:53:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:53:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:53:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:53:31,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:53:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:53:31,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:53:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:53:31,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:53:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:53:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:53:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:53:31,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:53:31,260 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:53:31,387 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:53:31,389 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:53:31,722 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:53:31,722 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:53:31,934 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:53:31,934 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:53:31,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:31 BoogieIcfgContainer [2024-12-06 02:53:31,935 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:53:31,935 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:53:31,935 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:53:31,942 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:53:31,943 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:31" (1/1) ... [2024-12-06 02:53:31,943 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:53:31,948 INFO L158 Benchmark]: Toolchain (without parser) took 1224.57ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 82.8MB in the end (delta: 32.4MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2024-12-06 02:53:31,948 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:31,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.64ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 91.5MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:53:31,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.44ms. Allocated memory is still 142.6MB. Free memory was 91.5MB in the beginning and 89.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:31,950 INFO L158 Benchmark]: Boogie Preprocessor took 26.15ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 87.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:31,950 INFO L158 Benchmark]: RCFGBuilder took 729.41ms. Allocated memory is still 142.6MB. Free memory was 87.7MB in the beginning and 83.8MB in the end (delta: 3.8MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2024-12-06 02:53:31,950 INFO L158 Benchmark]: CodeCheck took 11.32ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 82.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:31,953 INFO L338 ainManager$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 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.64ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 91.5MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.44ms. Allocated memory is still 142.6MB. Free memory was 91.5MB in the beginning and 89.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.15ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 87.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 729.41ms. Allocated memory is still 142.6MB. Free memory was 87.7MB in the beginning and 83.8MB in the end (delta: 3.8MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. * CodeCheck took 11.32ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 82.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:53:31,967 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/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_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/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_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/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_6a23fde1-b2ca-4303-859d-f6074ebdc57e/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 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:53:33,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:53:34,066 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:53:34,091 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:53:34,091 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:53:34,091 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:53:34,092 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:53:34,092 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:53:34,092 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:53:34,092 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:53:34,092 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:53:34,092 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:53:34,092 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:53:34,093 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:53:34,093 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:53:34,093 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:53:34,093 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:53:34,093 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:53:34,093 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:53:34,093 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:53:34,093 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:53:34,093 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:53:34,093 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:53:34,094 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:53:34,094 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:53:34,094 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:53:34,094 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:53:34,094 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:53:34,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:53:34,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:34,094 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:53:34,094 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:53:34,094 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:53:34,095 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:53:34,095 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:53:34,095 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:53:34,095 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_6a23fde1-b2ca-4303-859d-f6074ebdc57e/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 -> 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 [2024-12-06 02:53:34,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:53:34,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:53:34,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:53:34,322 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:53:34,322 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:53:34,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2024-12-06 02:53:36,974 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/data/a64d938ac/0af815ec39f8461ead04857b744410a0/FLAG777c301e6 [2024-12-06 02:53:37,231 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:53:37,231 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2024-12-06 02:53:37,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/data/a64d938ac/0af815ec39f8461ead04857b744410a0/FLAG777c301e6 [2024-12-06 02:53:37,534 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/data/a64d938ac/0af815ec39f8461ead04857b744410a0 [2024-12-06 02:53:37,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:53:37,537 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:53:37,539 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:37,539 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:53:37,543 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:53:37,543 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:37" (1/1) ... [2024-12-06 02:53:37,544 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f624692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:37, skipping insertion in model container [2024-12-06 02:53:37,544 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:37" (1/1) ... [2024-12-06 02:53:37,573 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:53:37,702 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_6a23fde1-b2ca-4303-859d-f6074ebdc57e/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i[949,962] [2024-12-06 02:53:37,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:37,849 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:53:37,857 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_6a23fde1-b2ca-4303-859d-f6074ebdc57e/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i[949,962] [2024-12-06 02:53:37,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:37,932 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:53:37,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:37 WrapperNode [2024-12-06 02:53:37,933 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:37,933 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:37,934 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:53:37,934 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:53:37,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:37" (1/1) ... [2024-12-06 02:53:37,952 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:37" (1/1) ... [2024-12-06 02:53:37,973 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 125 [2024-12-06 02:53:37,973 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:37,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:53:37,974 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:53:37,974 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:53:37,979 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:37" (1/1) ... [2024-12-06 02:53:37,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:37" (1/1) ... [2024-12-06 02:53:37,983 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:37" (1/1) ... [2024-12-06 02:53:37,983 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:37" (1/1) ... [2024-12-06 02:53:37,994 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:37" (1/1) ... [2024-12-06 02:53:37,995 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:37" (1/1) ... [2024-12-06 02:53:37,997 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:37" (1/1) ... [2024-12-06 02:53:38,000 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:37" (1/1) ... [2024-12-06 02:53:38,002 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:37" (1/1) ... [2024-12-06 02:53:38,005 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:53:38,006 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:53:38,006 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:53:38,006 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:53:38,007 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:37" (1/1) ... [2024-12-06 02:53:38,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:38,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:53:38,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:53:38,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:53:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:53:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:53:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:53:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:53:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:53:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:53:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:53:38,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:53:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:53:38,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:53:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:53:38,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:53:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:53:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:53:38,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:53:38,071 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:53:38,206 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:53:38,207 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:53:38,614 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:53:38,614 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:53:38,890 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:53:38,890 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:53:38,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:38 BoogieIcfgContainer [2024-12-06 02:53:38,890 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:53:38,891 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:53:38,891 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:53:38,910 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:53:38,910 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:38" (1/1) ... [2024-12-06 02:53:38,911 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:53:38,916 INFO L158 Benchmark]: Toolchain (without parser) took 1378.03ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 63.2MB in the end (delta: 5.0MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2024-12-06 02:53:38,916 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:38,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.36ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 44.0MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:53:38,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.62ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 41.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:38,918 INFO L158 Benchmark]: Boogie Preprocessor took 32.04ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 39.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:38,918 INFO L158 Benchmark]: RCFGBuilder took 884.34ms. Allocated memory is still 92.3MB. Free memory was 39.5MB in the beginning and 24.6MB in the end (delta: 14.9MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-12-06 02:53:38,918 INFO L158 Benchmark]: CodeCheck took 23.38ms. Allocated memory is still 92.3MB. Free memory was 24.2MB in the beginning and 63.2MB in the end (delta: -39.0MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2024-12-06 02:53:38,921 INFO L338 ainManager$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 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.36ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 44.0MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.62ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 41.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.04ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 39.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 884.34ms. Allocated memory is still 92.3MB. Free memory was 39.5MB in the beginning and 24.6MB in the end (delta: 14.9MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 23.38ms. Allocated memory is still 92.3MB. Free memory was 24.2MB in the beginning and 63.2MB in the end (delta: -39.0MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:53:38,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a23fde1-b2ca-4303-859d-f6074ebdc57e/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