./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.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_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/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_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/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_de0089b8-24f0-45e8-9d5d-a73e71bb0036/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 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:23:49,069 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:23:49,132 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:23:49,142 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:23:49,142 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:23:49,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:23:49,179 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:23:49,179 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:23:49,180 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:23:49,180 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:23:49,180 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:23:49,180 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:23:49,180 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:23:49,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:23:49,182 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:23:49,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:23:49,182 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:23:49,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:23:49,183 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:23:49,183 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:23:49,183 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:23:49,183 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:23:49,184 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:23:49,184 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:23:49,184 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:23:49,184 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:23:49,184 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:23:49,184 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:23:49,184 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:23:49,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:23:49,185 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:23:49,185 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:23:49,185 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:23:49,185 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:23:49,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:23:49,185 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_de0089b8-24f0-45e8-9d5d-a73e71bb0036/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 -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2024-11-25 03:23:49,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:23:49,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:23:49,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:23:49,574 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:23:49,574 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:23:49,576 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-11-25 03:23:52,511 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/data/aa6a5c111/e29c3153c214457a9ff002fc79c21b66/FLAG92e2ca56b [2024-11-25 03:23:52,892 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:23:52,893 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-11-25 03:23:52,915 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/data/aa6a5c111/e29c3153c214457a9ff002fc79c21b66/FLAG92e2ca56b [2024-11-25 03:23:52,941 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/data/aa6a5c111/e29c3153c214457a9ff002fc79c21b66 [2024-11-25 03:23:52,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:23:52,947 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:23:52,949 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:23:52,950 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:23:52,959 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:23:52,960 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:23:52" (1/1) ... [2024-11-25 03:23:52,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f8f43a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:52, skipping insertion in model container [2024-11-25 03:23:52,961 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:23:52" (1/1) ... [2024-11-25 03:23:53,014 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:23:53,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:23:53,432 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:23:53,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:23:53,588 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:23:53,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:53 WrapperNode [2024-11-25 03:23:53,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:23:53,590 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:23:53,590 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:23:53,590 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:23:53,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:53" (1/1) ... [2024-11-25 03:23:53,612 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:53" (1/1) ... [2024-11-25 03:23:53,638 INFO L138 Inliner]: procedures = 175, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 165 [2024-11-25 03:23:53,638 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:23:53,639 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:23:53,639 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:23:53,639 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:23:53,647 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:53" (1/1) ... [2024-11-25 03:23:53,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:53" (1/1) ... [2024-11-25 03:23:53,652 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:53" (1/1) ... [2024-11-25 03:23:53,652 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:53" (1/1) ... [2024-11-25 03:23:53,663 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:53" (1/1) ... [2024-11-25 03:23:53,665 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:53" (1/1) ... [2024-11-25 03:23:53,668 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:53" (1/1) ... [2024-11-25 03:23:53,671 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:53" (1/1) ... [2024-11-25 03:23:53,673 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:53" (1/1) ... [2024-11-25 03:23:53,677 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:23:53,678 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:23:53,678 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:23:53,678 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:23:53,679 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:53" (1/1) ... [2024-11-25 03:23:53,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:23:53,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:23:53,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:23:53,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:23:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:23:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:23:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:23:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:23:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:23:53,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:23:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:23:53,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:23:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:23:53,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:23:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:23:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:23:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:23:53,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:23:53,760 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:23:53,980 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:23:53,982 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:23:54,594 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:23:54,594 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:23:55,129 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:23:55,129 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:23:55,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:23:55 BoogieIcfgContainer [2024-11-25 03:23:55,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:23:55,132 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:23:55,132 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:23:55,144 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:23:55,144 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:23:55" (1/1) ... [2024-11-25 03:23:55,145 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:23:55,154 INFO L158 Benchmark]: Toolchain (without parser) took 2206.47ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 70.9MB in the end (delta: 20.6MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-11-25 03:23:55,154 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:23:55,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 640.39ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 65.9MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:23:55,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.47ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 63.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:23:55,155 INFO L158 Benchmark]: Boogie Preprocessor took 38.25ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 61.1MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:23:55,160 INFO L158 Benchmark]: RCFGBuilder took 1452.07ms. Allocated memory is still 117.4MB. Free memory was 61.1MB in the beginning and 72.5MB in the end (delta: -11.5MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2024-11-25 03:23:55,161 INFO L158 Benchmark]: CodeCheck took 19.60ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 70.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:23:55,163 INFO L338 ainManager$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 117.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 640.39ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 65.9MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.47ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 63.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.25ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 61.1MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1452.07ms. Allocated memory is still 117.4MB. Free memory was 61.1MB in the beginning and 72.5MB in the end (delta: -11.5MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * CodeCheck took 19.60ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 70.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:23:55,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/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_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/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_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/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_de0089b8-24f0-45e8-9d5d-a73e71bb0036/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 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:23:58,195 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:23:58,317 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 03:23:58,363 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:23:58,364 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:23:58,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:23:58,364 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:23:58,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:23:58,365 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:23:58,365 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:23:58,365 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:23:58,365 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:23:58,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:23:58,365 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:23:58,365 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:23:58,365 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:23:58,366 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:23:58,366 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:23:58,366 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:23:58,366 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:23:58,366 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:23:58,366 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:23:58,366 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:23:58,368 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:23:58,369 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:23:58,369 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:23:58,369 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:23:58,369 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:23:58,369 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:23:58,369 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:23:58,370 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:23:58,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:23:58,370 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:23:58,370 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:23:58,371 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:23:58,371 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:23:58,371 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:23:58,371 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:23:58,371 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_de0089b8-24f0-45e8-9d5d-a73e71bb0036/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 -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2024-11-25 03:23:58,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:23:58,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:23:58,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:23:58,747 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:23:58,748 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:23:58,752 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-11-25 03:24:01,764 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/data/6c9c98b04/75a70b8799f04d058e16be7f25b37794/FLAG5194f8778 [2024-11-25 03:24:02,197 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:24:02,197 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-11-25 03:24:02,221 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/data/6c9c98b04/75a70b8799f04d058e16be7f25b37794/FLAG5194f8778 [2024-11-25 03:24:02,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/data/6c9c98b04/75a70b8799f04d058e16be7f25b37794 [2024-11-25 03:24:02,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:24:02,244 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:24:02,246 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:24:02,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:24:02,251 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:24:02,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:24:02" (1/1) ... [2024-11-25 03:24:02,255 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7767a579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:02, skipping insertion in model container [2024-11-25 03:24:02,255 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:24:02" (1/1) ... [2024-11-25 03:24:02,308 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:24:02,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:24:02,797 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:24:02,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:24:02,956 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:24:02,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:02 WrapperNode [2024-11-25 03:24:02,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:24:02,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:24:02,961 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:24:02,961 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:24:02,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:02" (1/1) ... [2024-11-25 03:24:02,988 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:02" (1/1) ... [2024-11-25 03:24:03,023 INFO L138 Inliner]: procedures = 179, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 166 [2024-11-25 03:24:03,024 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:24:03,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:24:03,024 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:24:03,024 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:24:03,035 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:02" (1/1) ... [2024-11-25 03:24:03,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:02" (1/1) ... [2024-11-25 03:24:03,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:02" (1/1) ... [2024-11-25 03:24:03,041 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:02" (1/1) ... [2024-11-25 03:24:03,055 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:02" (1/1) ... [2024-11-25 03:24:03,057 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:02" (1/1) ... [2024-11-25 03:24:03,059 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:02" (1/1) ... [2024-11-25 03:24:03,067 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:02" (1/1) ... [2024-11-25 03:24:03,069 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:02" (1/1) ... [2024-11-25 03:24:03,077 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:24:03,078 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:24:03,078 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:24:03,078 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:24:03,084 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:02" (1/1) ... [2024-11-25 03:24:03,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:24:03,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:24:03,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:24:03,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:24:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:24:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:24:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:24:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:24:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:24:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:24:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:24:03,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:24:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:24:03,163 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:24:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:24:03,163 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:24:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:24:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:24:03,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:24:03,165 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:24:03,384 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:24:03,387 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:24:04,168 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:24:04,170 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:24:04,761 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:24:04,764 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:24:04,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:24:04 BoogieIcfgContainer [2024-11-25 03:24:04,765 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:24:04,766 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:24:04,766 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:24:04,780 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:24:04,780 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:24:04" (1/1) ... [2024-11-25 03:24:04,781 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:24:04,789 INFO L158 Benchmark]: Toolchain (without parser) took 2543.87ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 44.0MB in the end (delta: 49.3MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2024-11-25 03:24:04,789 INFO L158 Benchmark]: CDTParser took 3.10ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:24:04,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 713.89ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 67.3MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:24:04,790 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.15ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 64.7MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:24:04,790 INFO L158 Benchmark]: Boogie Preprocessor took 53.55ms. Allocated memory is still 117.4MB. Free memory was 64.7MB in the beginning and 62.0MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:24:04,791 INFO L158 Benchmark]: RCFGBuilder took 1686.84ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 45.5MB in the end (delta: 16.5MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2024-11-25 03:24:04,791 INFO L158 Benchmark]: CodeCheck took 21.25ms. Allocated memory is still 117.4MB. Free memory was 44.7MB in the beginning and 44.0MB in the end (delta: 760.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:24:04,795 INFO L338 ainManager$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 3.10ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 713.89ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 67.3MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.15ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 64.7MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.55ms. Allocated memory is still 117.4MB. Free memory was 64.7MB in the beginning and 62.0MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1686.84ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 45.5MB in the end (delta: 16.5MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. * CodeCheck took 21.25ms. Allocated memory is still 117.4MB. Free memory was 44.7MB in the beginning and 44.0MB in the end (delta: 760.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:24:04,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0089b8-24f0-45e8-9d5d-a73e71bb0036/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported