./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/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_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/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_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:11:14,502 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:11:14,621 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:11:14,627 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:11:14,628 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:11:14,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:11:14,656 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:11:14,657 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:11:14,657 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:11:14,657 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:11:14,657 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:11:14,658 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:11:14,658 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:11:14,658 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:11:14,658 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:11:14,658 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:11:14,658 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:11:14,658 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:11:14,659 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:11:14,662 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:11:14,663 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:11:14,663 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:11:14,663 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:11:14,663 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:11:14,663 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:11:14,663 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:11:14,664 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:11:14,664 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:11:14,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:11:14,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:14,664 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:11:14,665 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:11:14,665 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:11:14,665 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:11:14,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:11:14,665 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_6eeab14e-f22a-4922-9798-c4a2229bf871/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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2024-11-25 05:11:15,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:11:15,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:11:15,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:11:15,071 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:11:15,072 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:11:15,073 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-11-25 05:11:18,504 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/data/21de0b6ab/7eae2f9c33a048ecae4050cc35b0a226/FLAG695138938 [2024-11-25 05:11:19,080 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:11:19,088 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-11-25 05:11:19,115 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/data/21de0b6ab/7eae2f9c33a048ecae4050cc35b0a226/FLAG695138938 [2024-11-25 05:11:19,135 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/data/21de0b6ab/7eae2f9c33a048ecae4050cc35b0a226 [2024-11-25 05:11:19,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:11:19,140 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:11:19,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:19,141 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:11:19,146 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:11:19,147 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:19,148 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b648f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19, skipping insertion in model container [2024-11-25 05:11:19,148 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:19,198 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:11:19,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:19,808 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:11:19,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:19,958 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:11:19,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19 WrapperNode [2024-11-25 05:11:19,960 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:19,962 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:19,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:11:19,963 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:11:19,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:19,997 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:20,030 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2024-11-25 05:11:20,030 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:20,031 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:11:20,031 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:11:20,031 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:11:20,041 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:20,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:20,047 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:20,047 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:20,060 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:20,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:20,065 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:20,069 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:20,074 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:20,083 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:11:20,088 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:11:20,088 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:11:20,089 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:11:20,090 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:20,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:20,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:11:20,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:11:20,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:11:20,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:11:20,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:11:20,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:11:20,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:11:20,186 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:11:20,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:11:20,187 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:11:20,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:11:20,187 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 05:11:20,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 05:11:20,187 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 05:11:20,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 05:11:20,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:11:20,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:11:20,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:11:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:11:20,190 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 05:11:20,457 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:11:20,460 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:11:21,292 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:11:21,292 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:11:21,838 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:11:21,839 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:11:21,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:21 BoogieIcfgContainer [2024-11-25 05:11:21,839 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:11:21,841 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:11:21,842 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:11:21,853 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:11:21,853 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:21" (1/1) ... [2024-11-25 05:11:21,855 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:11:21,864 INFO L158 Benchmark]: Toolchain (without parser) took 2722.14ms. Allocated memory is still 167.8MB. Free memory was 128.4MB in the beginning and 76.9MB in the end (delta: 51.5MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2024-11-25 05:11:21,867 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 167.8MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:21,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 820.02ms. Allocated memory is still 167.8MB. Free memory was 128.4MB in the beginning and 103.6MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:11:21,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.58ms. Allocated memory is still 167.8MB. Free memory was 103.6MB in the beginning and 101.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:21,868 INFO L158 Benchmark]: Boogie Preprocessor took 52.91ms. Allocated memory is still 167.8MB. Free memory was 101.2MB in the beginning and 99.1MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:11:21,869 INFO L158 Benchmark]: RCFGBuilder took 1751.00ms. Allocated memory is still 167.8MB. Free memory was 99.1MB in the beginning and 78.0MB in the end (delta: 21.1MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2024-11-25 05:11:21,869 INFO L158 Benchmark]: CodeCheck took 19.29ms. Allocated memory is still 167.8MB. Free memory was 78.0MB in the beginning and 76.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:21,873 INFO L338 ainManager$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 0.50ms. Allocated memory is still 167.8MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 820.02ms. Allocated memory is still 167.8MB. Free memory was 128.4MB in the beginning and 103.6MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.58ms. Allocated memory is still 167.8MB. Free memory was 103.6MB in the beginning and 101.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.91ms. Allocated memory is still 167.8MB. Free memory was 101.2MB in the beginning and 99.1MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1751.00ms. Allocated memory is still 167.8MB. Free memory was 99.1MB in the beginning and 78.0MB in the end (delta: 21.1MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. * CodeCheck took 19.29ms. Allocated memory is still 167.8MB. Free memory was 78.0MB in the beginning and 76.9MB 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 05:11:21,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/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_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/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_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/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_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:11:25,083 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:11:25,261 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 05:11:25,295 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:11:25,296 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:11:25,296 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:11:25,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:11:25,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:11:25,297 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:11:25,297 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:11:25,297 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:11:25,297 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:11:25,297 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:11:25,297 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:11:25,297 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:11:25,298 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:11:25,298 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:11:25,298 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:11:25,298 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:11:25,298 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:11:25,298 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:11:25,298 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:11:25,298 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:11:25,298 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:11:25,299 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:11:25,299 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:11:25,299 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:11:25,299 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:11:25,299 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:11:25,299 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:11:25,299 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:11:25,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:25,300 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:11:25,300 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:11:25,300 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:11:25,300 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:11:25,300 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:11:25,300 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:11:25,300 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_6eeab14e-f22a-4922-9798-c4a2229bf871/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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2024-11-25 05:11:25,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:11:25,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:11:25,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:11:25,680 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:11:25,680 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:11:25,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-11-25 05:11:29,367 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/data/587cffc82/7011aaf8601b49f0992d230d26509244/FLAG8928e6bc7 [2024-11-25 05:11:29,832 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:11:29,833 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-11-25 05:11:29,861 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/data/587cffc82/7011aaf8601b49f0992d230d26509244/FLAG8928e6bc7 [2024-11-25 05:11:29,957 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/data/587cffc82/7011aaf8601b49f0992d230d26509244 [2024-11-25 05:11:29,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:11:29,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:11:29,966 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:29,967 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:11:29,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:11:29,973 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:29" (1/1) ... [2024-11-25 05:11:29,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3004f26c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:29, skipping insertion in model container [2024-11-25 05:11:29,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:29" (1/1) ... [2024-11-25 05:11:30,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:11:30,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:30,574 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:11:30,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:30,729 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:11:30,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30 WrapperNode [2024-11-25 05:11:30,730 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:30,732 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:30,732 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:11:30,732 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:11:30,743 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:30,786 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:30,827 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2024-11-25 05:11:30,828 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:30,828 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:11:30,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:11:30,829 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:11:30,839 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:30,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:30,849 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:30,849 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:30,879 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:30,885 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:30,888 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:30,900 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:30,902 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:30,913 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:11:30,914 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:11:30,914 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:11:30,914 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:11:30,915 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:30,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:30,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:11:30,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:11:30,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:11:31,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:11:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:11:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:11:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:11:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:11:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:11:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:11:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:11:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:11:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:11:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 05:11:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 05:11:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 05:11:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 05:11:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:11:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:11:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:11:31,026 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 05:11:31,282 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:11:31,284 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:11:32,069 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:11:32,069 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:11:32,594 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:11:32,595 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:11:32,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:32 BoogieIcfgContainer [2024-11-25 05:11:32,596 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:11:32,597 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:11:32,597 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:11:32,611 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:11:32,611 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:32" (1/1) ... [2024-11-25 05:11:32,612 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:11:32,619 INFO L158 Benchmark]: Toolchain (without parser) took 2656.03ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 49.9MB in the end (delta: 40.7MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-11-25 05:11:32,620 INFO L158 Benchmark]: CDTParser took 1.96ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:32,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 764.35ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 65.5MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:11:32,621 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.68ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 63.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:32,621 INFO L158 Benchmark]: Boogie Preprocessor took 84.57ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 60.6MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:11:32,622 INFO L158 Benchmark]: RCFGBuilder took 1682.71ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 51.0MB in the end (delta: 9.3MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2024-11-25 05:11:32,622 INFO L158 Benchmark]: CodeCheck took 20.05ms. Allocated memory is still 117.4MB. Free memory was 51.0MB in the beginning and 49.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:32,629 INFO L338 ainManager$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 1.96ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 764.35ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 65.5MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.68ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 63.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 84.57ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 60.6MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1682.71ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 51.0MB in the end (delta: 9.3MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. * CodeCheck took 20.05ms. Allocated memory is still 117.4MB. Free memory was 51.0MB in the beginning and 49.9MB 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 05:11:32,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eeab14e-f22a-4922-9798-c4a2229bf871/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