./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.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_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3 --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 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:54:54,648 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:54:54,736 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:54:54,747 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:54:54,747 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:54:54,789 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:54:54,792 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:54:54,792 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:54:54,792 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:54:54,793 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:54:54,793 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:54:54,794 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:54:54,794 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:54:54,794 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:54:54,794 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:54:54,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:54:54,796 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:54:54,796 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:54:54,796 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:54:54,796 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:54:54,796 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:54:54,796 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:54:54,797 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:54:54,797 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:54:54,797 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:54:54,797 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:54:54,797 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:54:54,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:54:54,797 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:54:54,797 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:54:54,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:54:54,797 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:54:54,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:54:54,798 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_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3 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 -> 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab [2024-11-25 03:54:55,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:54:55,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:54:55,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:54:55,188 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:54:55,189 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:54:55,190 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2024-11-25 03:54:58,149 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/data/434be74ac/d6b05e495bcf438abd2c07111f17b8c6/FLAGd73b551f8 [2024-11-25 03:54:58,572 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:54:58,576 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2024-11-25 03:54:58,603 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/data/434be74ac/d6b05e495bcf438abd2c07111f17b8c6/FLAGd73b551f8 [2024-11-25 03:54:58,630 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/data/434be74ac/d6b05e495bcf438abd2c07111f17b8c6 [2024-11-25 03:54:58,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:54:58,637 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:54:58,640 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:54:58,641 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:54:58,647 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:54:58,650 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:54:58" (1/1) ... [2024-11-25 03:54:58,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aa0dc7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:58, skipping insertion in model container [2024-11-25 03:54:58,653 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:54:58" (1/1) ... [2024-11-25 03:54:58,720 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:54:58,946 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_963953f9-cedc-4133-8225-748026e706f4/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2024-11-25 03:54:59,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:54:59,217 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:54:59,231 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_963953f9-cedc-4133-8225-748026e706f4/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2024-11-25 03:54:59,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:54:59,353 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:54:59,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:59 WrapperNode [2024-11-25 03:54:59,354 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:54:59,355 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:54:59,355 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:54:59,355 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:54:59,362 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:59" (1/1) ... [2024-11-25 03:54:59,379 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:59" (1/1) ... [2024-11-25 03:54:59,403 INFO L138 Inliner]: procedures = 175, calls = 74, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 159 [2024-11-25 03:54:59,404 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:54:59,404 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:54:59,404 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:54:59,405 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:54:59,412 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:59" (1/1) ... [2024-11-25 03:54:59,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:59" (1/1) ... [2024-11-25 03:54:59,417 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:59" (1/1) ... [2024-11-25 03:54:59,417 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:59" (1/1) ... [2024-11-25 03:54:59,427 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:59" (1/1) ... [2024-11-25 03:54:59,429 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:59" (1/1) ... [2024-11-25 03:54:59,432 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:59" (1/1) ... [2024-11-25 03:54:59,435 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:59" (1/1) ... [2024-11-25 03:54:59,437 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:59" (1/1) ... [2024-11-25 03:54:59,441 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:54:59,442 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:54:59,442 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:54:59,443 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:54:59,444 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:59" (1/1) ... [2024-11-25 03:54:59,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:54:59,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:54:59,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:54:59,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:54:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:54:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:54:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:54:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:54:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:54:59,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:54:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:54:59,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:54:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:54:59,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:54:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:54:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:54:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:54:59,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:54:59,530 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:54:59,692 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:54:59,694 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:55:00,355 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:55:00,355 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:55:00,997 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:55:00,998 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:55:00,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:55:00 BoogieIcfgContainer [2024-11-25 03:55:00,999 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:55:00,999 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:55:00,999 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:55:01,010 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:55:01,010 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:55:00" (1/1) ... [2024-11-25 03:55:01,014 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:55:01,022 INFO L158 Benchmark]: Toolchain (without parser) took 2382.38ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 98.7MB in the end (delta: 18.5MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-11-25 03:55:01,022 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:55:01,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.35ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 90.6MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:55:01,023 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.93ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 87.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:55:01,023 INFO L158 Benchmark]: Boogie Preprocessor took 37.40ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 85.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:55:01,024 INFO L158 Benchmark]: RCFGBuilder took 1556.34ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 100.3MB in the end (delta: -14.9MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2024-11-25 03:55:01,026 INFO L158 Benchmark]: CodeCheck took 19.03ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 98.7MB in the end (delta: 842.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:55:01,029 INFO L338 ainManager$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 0.44ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.35ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 90.6MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.93ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 87.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.40ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 85.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1556.34ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 100.3MB in the end (delta: -14.9MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * CodeCheck took 19.03ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 98.7MB in the end (delta: 842.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:55:01,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3 --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 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:55:03,819 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:55:03,967 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:55:04,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:55:04,001 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:55:04,001 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:55:04,001 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:55:04,002 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:55:04,002 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:55:04,002 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:55:04,002 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:55:04,002 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:55:04,003 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:55:04,003 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:55:04,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:55:04,003 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:55:04,003 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:55:04,003 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:55:04,004 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:55:04,004 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:55:04,004 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:55:04,004 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:55:04,004 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:55:04,004 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:55:04,005 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:55:04,005 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:55:04,005 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:55:04,005 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:55:04,005 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:55:04,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:55:04,006 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:55:04,006 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:55:04,006 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:55:04,006 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:55:04,007 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:55:04,007 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:55:04,007 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_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3 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 -> 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab [2024-11-25 03:55:04,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:55:04,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:55:04,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:55:04,354 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:55:04,354 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:55:04,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2024-11-25 03:55:07,468 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/data/4297cb094/d772f027dab1434899a4c9f36ad44c25/FLAG813a7991d [2024-11-25 03:55:07,816 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:55:07,817 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2024-11-25 03:55:07,840 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/data/4297cb094/d772f027dab1434899a4c9f36ad44c25/FLAG813a7991d [2024-11-25 03:55:07,855 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/data/4297cb094/d772f027dab1434899a4c9f36ad44c25 [2024-11-25 03:55:07,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:55:07,860 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:55:07,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:55:07,862 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:55:07,867 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:55:07,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:55:07" (1/1) ... [2024-11-25 03:55:07,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e580d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:07, skipping insertion in model container [2024-11-25 03:55:07,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:55:07" (1/1) ... [2024-11-25 03:55:07,906 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:55:08,116 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_963953f9-cedc-4133-8225-748026e706f4/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2024-11-25 03:55:08,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:55:08,564 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:55:08,579 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_963953f9-cedc-4133-8225-748026e706f4/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2024-11-25 03:55:08,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:55:08,703 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:55:08,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:08 WrapperNode [2024-11-25 03:55:08,705 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:55:08,706 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:55:08,706 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:55:08,707 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:55:08,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:08" (1/1) ... [2024-11-25 03:55:08,750 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:08" (1/1) ... [2024-11-25 03:55:08,793 INFO L138 Inliner]: procedures = 179, calls = 74, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 160 [2024-11-25 03:55:08,794 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:55:08,794 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:55:08,795 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:55:08,795 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:55:08,803 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:08" (1/1) ... [2024-11-25 03:55:08,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:08" (1/1) ... [2024-11-25 03:55:08,815 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:08" (1/1) ... [2024-11-25 03:55:08,815 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:08" (1/1) ... [2024-11-25 03:55:08,848 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:08" (1/1) ... [2024-11-25 03:55:08,850 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:08" (1/1) ... [2024-11-25 03:55:08,856 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:08" (1/1) ... [2024-11-25 03:55:08,867 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:08" (1/1) ... [2024-11-25 03:55:08,869 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:08" (1/1) ... [2024-11-25 03:55:08,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:55:08,879 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:55:08,879 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:55:08,879 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:55:08,888 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:08" (1/1) ... [2024-11-25 03:55:08,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:55:08,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:55:08,940 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:55:08,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:55:08,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:55:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:55:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:55:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:55:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:55:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:55:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:55:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:55:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:55:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:55:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:55:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:55:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:55:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:55:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:55:08,981 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:55:09,226 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:55:09,229 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:55:09,941 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:55:09,941 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:55:10,586 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:55:10,587 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:55:10,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:55:10 BoogieIcfgContainer [2024-11-25 03:55:10,588 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:55:10,589 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:55:10,589 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:55:10,603 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:55:10,604 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:55:10" (1/1) ... [2024-11-25 03:55:10,605 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:55:10,612 INFO L158 Benchmark]: Toolchain (without parser) took 2751.53ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 31.2MB in the end (delta: 27.7MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2024-11-25 03:55:10,613 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:55:10,613 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.94ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 32.1MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:55:10,615 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.65ms. Allocated memory is still 83.9MB. Free memory was 32.1MB in the beginning and 29.7MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:55:10,615 INFO L158 Benchmark]: Boogie Preprocessor took 83.93ms. Allocated memory is still 83.9MB. Free memory was 29.7MB in the beginning and 27.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:55:10,616 INFO L158 Benchmark]: RCFGBuilder took 1708.81ms. Allocated memory is still 83.9MB. Free memory was 27.0MB in the beginning and 32.4MB in the end (delta: -5.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-11-25 03:55:10,619 INFO L158 Benchmark]: CodeCheck took 21.52ms. Allocated memory is still 83.9MB. Free memory was 32.4MB in the beginning and 31.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:55:10,621 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.94ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 32.1MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.65ms. Allocated memory is still 83.9MB. Free memory was 32.1MB in the beginning and 29.7MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.93ms. Allocated memory is still 83.9MB. Free memory was 29.7MB in the beginning and 27.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1708.81ms. Allocated memory is still 83.9MB. Free memory was 27.0MB in the beginning and 32.4MB in the end (delta: -5.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 21.52ms. Allocated memory is still 83.9MB. Free memory was 32.4MB in the beginning and 31.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:55:10,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963953f9-cedc-4133-8225-748026e706f4/bin/ukojak-verify-ENZ3QT5qd3/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