./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.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_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/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_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/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_a7344845-5f23-4b5b-b4a0-3984553362ee/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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:27:57,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:27:57,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:27:57,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:27:57,392 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:27:57,429 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:27:57,429 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:27:57,430 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:27:57,430 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:27:57,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:27:57,430 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:27:57,430 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:27:57,430 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:27:57,431 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:27:57,431 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:27:57,431 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:27:57,431 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:27:57,431 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:27:57,431 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:27:57,431 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:27:57,431 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:27:57,431 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:27:57,434 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:27:57,434 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:27:57,434 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:27:57,434 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:27:57,435 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:27:57,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:27:57,435 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:27:57,435 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:27:57,435 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:27:57,435 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:27:57,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:27:57,436 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_a7344845-5f23-4b5b-b4a0-3984553362ee/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 -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2024-11-25 02:27:57,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:27:57,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:27:57,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:27:57,766 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:27:57,766 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:27:57,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-11-25 02:28:00,765 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/data/9e0de605e/41ccb1f269a54b82a9395a95a4078f0d/FLAGc80de6846 [2024-11-25 02:28:01,120 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:28:01,121 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-11-25 02:28:01,138 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/data/9e0de605e/41ccb1f269a54b82a9395a95a4078f0d/FLAGc80de6846 [2024-11-25 02:28:01,153 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/data/9e0de605e/41ccb1f269a54b82a9395a95a4078f0d [2024-11-25 02:28:01,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:28:01,158 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:28:01,159 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:28:01,160 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:28:01,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:28:01,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:28:01" (1/1) ... [2024-11-25 02:28:01,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e9127c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:01, skipping insertion in model container [2024-11-25 02:28:01,167 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:28:01" (1/1) ... [2024-11-25 02:28:01,221 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:28:01,432 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_a7344845-5f23-4b5b-b4a0-3984553362ee/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i[995,1008] [2024-11-25 02:28:01,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:28:01,734 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:28:01,745 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_a7344845-5f23-4b5b-b4a0-3984553362ee/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i[995,1008] [2024-11-25 02:28:01,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:28:01,870 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:28:01,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:01 WrapperNode [2024-11-25 02:28:01,870 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:28:01,871 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:28:01,872 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:28:01,872 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:28:01,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:01" (1/1) ... [2024-11-25 02:28:01,905 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:01" (1/1) ... [2024-11-25 02:28:01,943 INFO L138 Inliner]: procedures = 176, calls = 68, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2024-11-25 02:28:01,943 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:28:01,944 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:28:01,944 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:28:01,944 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:28:01,952 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:01" (1/1) ... [2024-11-25 02:28:01,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:01" (1/1) ... [2024-11-25 02:28:01,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:01" (1/1) ... [2024-11-25 02:28:01,963 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:01" (1/1) ... [2024-11-25 02:28:01,977 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:01" (1/1) ... [2024-11-25 02:28:01,980 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:01" (1/1) ... [2024-11-25 02:28:01,982 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:01" (1/1) ... [2024-11-25 02:28:01,989 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:01" (1/1) ... [2024-11-25 02:28:01,991 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:01" (1/1) ... [2024-11-25 02:28:01,995 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:28:01,996 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:28:01,996 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:28:01,996 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:28:01,997 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:01" (1/1) ... [2024-11-25 02:28:02,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:28:02,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:28:02,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:28:02,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:28:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:28:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:28:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:28:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:28:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:28:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:28:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:28:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:28:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:28:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:28:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 02:28:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 02:28:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:28:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:28:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:28:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:28:02,072 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 02:28:02,302 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:28:02,304 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:28:02,905 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:28:02,906 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:28:03,410 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:28:03,413 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:28:03,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:28:03 BoogieIcfgContainer [2024-11-25 02:28:03,414 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:28:03,415 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:28:03,415 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:28:03,426 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:28:03,427 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:28:03" (1/1) ... [2024-11-25 02:28:03,428 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 02:28:03,437 INFO L158 Benchmark]: Toolchain (without parser) took 2277.22ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 81.6MB in the end (delta: 9.8MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2024-11-25 02:28:03,441 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 74.8MB in the end (delta: 87.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:28:03,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 711.59ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 66.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:28:03,442 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.00ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 63.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:28:03,442 INFO L158 Benchmark]: Boogie Preprocessor took 51.11ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 61.5MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:28:03,443 INFO L158 Benchmark]: RCFGBuilder took 1418.31ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 82.7MB in the end (delta: -21.4MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2024-11-25 02:28:03,444 INFO L158 Benchmark]: CodeCheck took 18.96ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 81.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:28:03,446 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 0.36ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 74.8MB in the end (delta: 87.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 711.59ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 66.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.00ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 63.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.11ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 61.5MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1418.31ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 82.7MB in the end (delta: -21.4MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * CodeCheck took 18.96ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 81.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:28:03,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/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 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_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/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_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/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_a7344845-5f23-4b5b-b4a0-3984553362ee/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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:28:06,177 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:28:06,303 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:28:06,333 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:28:06,338 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:28:06,339 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:28:06,339 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:28:06,339 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:28:06,339 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:28:06,339 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:28:06,339 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:28:06,340 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:28:06,340 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:28:06,340 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:28:06,340 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:28:06,340 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:28:06,340 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:28:06,340 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:28:06,340 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:28:06,340 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:28:06,341 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:28:06,341 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:28:06,341 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:28:06,341 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:28:06,341 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:28:06,341 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:28:06,341 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:28:06,341 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:28:06,343 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:28:06,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:28:06,344 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:28:06,344 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:28:06,344 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:28:06,344 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:28:06,344 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:28:06,344 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:28:06,344 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_a7344845-5f23-4b5b-b4a0-3984553362ee/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 -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2024-11-25 02:28:06,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:28:06,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:28:06,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:28:06,692 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:28:06,693 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:28:06,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-11-25 02:28:09,972 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/data/46c2646e7/5e13dce50f964601bbc8b9f14f1529c0/FLAG49fe2e90a [2024-11-25 02:28:10,338 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:28:10,339 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-11-25 02:28:10,359 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/data/46c2646e7/5e13dce50f964601bbc8b9f14f1529c0/FLAG49fe2e90a [2024-11-25 02:28:10,379 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/data/46c2646e7/5e13dce50f964601bbc8b9f14f1529c0 [2024-11-25 02:28:10,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:28:10,384 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:28:10,386 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:28:10,387 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:28:10,392 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:28:10,393 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:28:10" (1/1) ... [2024-11-25 02:28:10,394 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@544ec976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:10, skipping insertion in model container [2024-11-25 02:28:10,395 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:28:10" (1/1) ... [2024-11-25 02:28:10,451 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:28:10,658 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_a7344845-5f23-4b5b-b4a0-3984553362ee/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i[995,1008] [2024-11-25 02:28:10,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:28:10,983 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:28:10,998 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_a7344845-5f23-4b5b-b4a0-3984553362ee/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i[995,1008] [2024-11-25 02:28:11,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:28:11,158 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:28:11,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:11 WrapperNode [2024-11-25 02:28:11,161 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:28:11,162 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:28:11,162 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:28:11,162 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:28:11,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:11" (1/1) ... [2024-11-25 02:28:11,202 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:11" (1/1) ... [2024-11-25 02:28:11,242 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 138 [2024-11-25 02:28:11,243 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:28:11,244 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:28:11,245 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:28:11,245 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:28:11,253 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:11" (1/1) ... [2024-11-25 02:28:11,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:11" (1/1) ... [2024-11-25 02:28:11,258 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:11" (1/1) ... [2024-11-25 02:28:11,262 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:11" (1/1) ... [2024-11-25 02:28:11,285 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:11" (1/1) ... [2024-11-25 02:28:11,288 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:11" (1/1) ... [2024-11-25 02:28:11,291 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:11" (1/1) ... [2024-11-25 02:28:11,298 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:11" (1/1) ... [2024-11-25 02:28:11,303 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:11" (1/1) ... [2024-11-25 02:28:11,311 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:28:11,315 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:28:11,318 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:28:11,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:28:11,320 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:11" (1/1) ... [2024-11-25 02:28:11,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:28:11,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:28:11,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:28:11,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:28:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:28:11,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:28:11,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:28:11,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:28:11,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:28:11,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:28:11,404 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:28:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:28:11,404 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:28:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:28:11,404 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:28:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:28:11,405 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 02:28:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 02:28:11,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:28:11,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:28:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:28:11,407 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 02:28:11,683 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:28:11,684 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:28:12,223 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:28:12,223 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:28:12,684 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:28:12,686 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:28:12,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:28:12 BoogieIcfgContainer [2024-11-25 02:28:12,686 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:28:12,687 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:28:12,687 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:28:12,698 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:28:12,699 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:28:12" (1/1) ... [2024-11-25 02:28:12,700 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:28:12,706 INFO L158 Benchmark]: Toolchain (without parser) took 2322.06ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 25.9MB in the end (delta: 33.6MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2024-11-25 02:28:12,707 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:28:12,707 INFO L158 Benchmark]: CACSL2BoogieTranslator took 774.61ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 33.8MB in the end (delta: 25.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:28:12,708 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.79ms. Allocated memory is still 83.9MB. Free memory was 33.8MB in the beginning and 31.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:28:12,709 INFO L158 Benchmark]: Boogie Preprocessor took 67.31ms. Allocated memory is still 83.9MB. Free memory was 31.4MB in the beginning and 28.9MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:28:12,710 INFO L158 Benchmark]: RCFGBuilder took 1371.30ms. Allocated memory is still 83.9MB. Free memory was 28.9MB in the beginning and 26.9MB in the end (delta: 2.1MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-11-25 02:28:12,710 INFO L158 Benchmark]: CodeCheck took 17.78ms. Allocated memory is still 83.9MB. Free memory was 26.9MB in the beginning and 25.9MB in the end (delta: 960.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:28:12,716 INFO L338 ainManager$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 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 774.61ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 33.8MB in the end (delta: 25.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.79ms. Allocated memory is still 83.9MB. Free memory was 33.8MB in the beginning and 31.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 67.31ms. Allocated memory is still 83.9MB. Free memory was 31.4MB in the beginning and 28.9MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1371.30ms. Allocated memory is still 83.9MB. Free memory was 28.9MB in the beginning and 26.9MB in the end (delta: 2.1MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 17.78ms. Allocated memory is still 83.9MB. Free memory was 26.9MB in the beginning and 25.9MB in the end (delta: 960.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:28:12,739 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7344845-5f23-4b5b-b4a0-3984553362ee/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