./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL --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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:09,585 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:09,695 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:58:09,702 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:58:09,703 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:58:09,739 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:09,740 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:58:09,741 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:58:09,742 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:09,746 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:09,747 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:09,747 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:58:09,748 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:09,750 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:09,750 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:09,750 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:09,751 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:58:09,751 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:09,752 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:58:09,752 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:58:09,752 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:58:09,753 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:09,753 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:58:09,754 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:09,754 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:09,755 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:09,755 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:09,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:09,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:09,757 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:09,758 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:09,758 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:58:09,759 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:58:09,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:58:09,759 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:58:09,759 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2023-11-19 03:58:10,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:10,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:10,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:10,135 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:10,135 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:10,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2023-11-19 03:58:13,451 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:13,709 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:13,711 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2023-11-19 03:58:13,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/data/8b6be81d7/ad744df67f2b4a57b532639038aeba49/FLAGe26b87ee9 [2023-11-19 03:58:13,753 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/data/8b6be81d7/ad744df67f2b4a57b532639038aeba49 [2023-11-19 03:58:13,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:13,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:13,758 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:13,758 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:13,764 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:13,764 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:13" (1/1) ... [2023-11-19 03:58:13,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28251b99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:13, skipping insertion in model container [2023-11-19 03:58:13,766 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:13" (1/1) ... [2023-11-19 03:58:13,818 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:14,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:14,275 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:14,367 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:14,406 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:14,406 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:14,414 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:14,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:14 WrapperNode [2023-11-19 03:58:14,415 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:14,416 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:14,416 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:14,416 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:14,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:14" (1/1) ... [2023-11-19 03:58:14,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:14" (1/1) ... [2023-11-19 03:58:14,471 INFO L138 Inliner]: procedures = 176, calls = 68, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2023-11-19 03:58:14,472 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:14,472 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:14,473 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:14,473 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:14,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:14" (1/1) ... [2023-11-19 03:58:14,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:14" (1/1) ... [2023-11-19 03:58:14,489 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:14" (1/1) ... [2023-11-19 03:58:14,489 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:14" (1/1) ... [2023-11-19 03:58:14,503 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:14" (1/1) ... [2023-11-19 03:58:14,506 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:14" (1/1) ... [2023-11-19 03:58:14,510 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:14" (1/1) ... [2023-11-19 03:58:14,512 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:14" (1/1) ... [2023-11-19 03:58:14,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:58:14,518 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:58:14,518 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:58:14,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:58:14,520 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:14" (1/1) ... [2023-11-19 03:58:14,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:14,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:58:14,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:58:14,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:58:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:58:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:58:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:58:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:58:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:58:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:58:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:58:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:58:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:58:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:58:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:58:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:58:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:58:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:58:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:58:14,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:58:14,619 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:58:14,789 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:58:14,791 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:58:15,273 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:58:15,654 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:58:15,654 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:58:15,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:15 BoogieIcfgContainer [2023-11-19 03:58:15,662 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:58:15,664 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:58:15,664 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:58:15,675 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:58:15,676 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:15" (1/1) ... [2023-11-19 03:58:15,677 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:58:15,682 INFO L158 Benchmark]: Toolchain (without parser) took 1924.10ms. Allocated memory was 174.1MB in the beginning and 228.6MB in the end (delta: 54.5MB). Free memory was 131.0MB in the beginning and 176.0MB in the end (delta: -45.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2023-11-19 03:58:15,683 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 174.1MB. Free memory is still 143.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:58:15,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 657.16ms. Allocated memory is still 174.1MB. Free memory was 131.0MB in the beginning and 107.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:58:15,685 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.89ms. Allocated memory is still 174.1MB. Free memory was 107.9MB in the beginning and 105.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:58:15,687 INFO L158 Benchmark]: Boogie Preprocessor took 44.92ms. Allocated memory is still 174.1MB. Free memory was 105.3MB in the beginning and 103.2MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:58:15,689 INFO L158 Benchmark]: RCFGBuilder took 1144.11ms. Allocated memory was 174.1MB in the beginning and 228.6MB in the end (delta: 54.5MB). Free memory was 103.2MB in the beginning and 177.0MB in the end (delta: -73.8MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2023-11-19 03:58:15,690 INFO L158 Benchmark]: CodeCheck took 16.33ms. Allocated memory is still 228.6MB. Free memory was 177.0MB in the beginning and 176.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:58:15,700 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 174.1MB. Free memory is still 143.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 657.16ms. Allocated memory is still 174.1MB. Free memory was 131.0MB in the beginning and 107.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.89ms. Allocated memory is still 174.1MB. Free memory was 107.9MB in the beginning and 105.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.92ms. Allocated memory is still 174.1MB. Free memory was 105.3MB in the beginning and 103.2MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1144.11ms. Allocated memory was 174.1MB in the beginning and 228.6MB in the end (delta: 54.5MB). Free memory was 103.2MB in the beginning and 177.0MB in the end (delta: -73.8MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. * CodeCheck took 16.33ms. Allocated memory is still 228.6MB. Free memory was 177.0MB in the beginning and 176.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:58:15,752 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL --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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:18,615 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:18,705 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:58:18,737 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:18,738 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:58:18,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:58:18,740 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:18,742 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:18,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:18,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:58:18,745 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:18,745 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:18,746 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:18,748 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:58:18,749 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:18,750 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:58:18,751 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:58:18,755 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:58:18,756 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:58:18,756 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:58:18,757 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:58:18,758 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:18,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:58:18,759 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:18,760 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:18,760 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:18,761 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:18,761 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:58:18,761 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:58:18,762 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:18,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:18,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:18,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:18,765 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:58:18,765 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:58:18,765 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:58:18,766 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:58:18,766 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:58:18,766 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:58:18,767 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2023-11-19 03:58:19,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:19,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:19,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:19,241 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:19,241 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:19,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2023-11-19 03:58:22,454 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:22,778 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:22,778 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2023-11-19 03:58:22,813 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/data/f5a4ed8a7/9ae9fef6f3c54e968a654b6b07f6e9e0/FLAGc49e3f3af [2023-11-19 03:58:22,831 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/data/f5a4ed8a7/9ae9fef6f3c54e968a654b6b07f6e9e0 [2023-11-19 03:58:22,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:22,836 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:22,837 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:22,838 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:22,843 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:22,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:22" (1/1) ... [2023-11-19 03:58:22,845 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e4285d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:22, skipping insertion in model container [2023-11-19 03:58:22,845 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:22" (1/1) ... [2023-11-19 03:58:22,896 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:23,346 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:23,365 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:23,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:23,504 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:23,504 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:23,512 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:23,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23 WrapperNode [2023-11-19 03:58:23,513 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:23,514 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:23,514 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:23,514 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:23,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,589 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,642 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-11-19 03:58:23,642 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:23,643 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:23,643 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:23,644 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:23,655 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,667 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,680 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,682 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,687 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,689 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,695 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:58:23,696 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:58:23,696 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:58:23,696 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:58:23,697 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:23,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:58:23,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:58:23,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:58:23,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:58:23,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:58:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:58:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:58:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:58:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:58:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:58:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:58:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:58:23,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:58:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:58:23,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:58:23,802 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:58:23,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:58:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:58:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:58:23,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:58:23,807 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:58:24,004 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:58:24,006 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:58:24,568 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:58:24,812 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:58:24,813 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:58:24,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:24 BoogieIcfgContainer [2023-11-19 03:58:24,821 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:58:24,822 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:58:24,822 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:58:24,833 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:58:24,833 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:24" (1/1) ... [2023-11-19 03:58:24,834 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:58:24,839 INFO L158 Benchmark]: Toolchain (without parser) took 2002.42ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 50.4MB in the beginning and 57.8MB in the end (delta: -7.4MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2023-11-19 03:58:24,840 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:58:24,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 675.60ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 50.1MB in the beginning and 66.5MB in the end (delta: -16.4MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-11-19 03:58:24,842 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.64ms. Allocated memory is still 94.4MB. Free memory was 66.5MB in the beginning and 64.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:58:24,844 INFO L158 Benchmark]: Boogie Preprocessor took 52.02ms. Allocated memory is still 94.4MB. Free memory was 64.1MB in the beginning and 61.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:58:24,846 INFO L158 Benchmark]: RCFGBuilder took 1125.01ms. Allocated memory is still 94.4MB. Free memory was 61.6MB in the beginning and 59.1MB in the end (delta: 2.5MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-11-19 03:58:24,847 INFO L158 Benchmark]: CodeCheck took 15.27ms. Allocated memory is still 94.4MB. Free memory was 58.5MB in the beginning and 57.8MB in the end (delta: 666.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:58:24,857 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 675.60ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 50.1MB in the beginning and 66.5MB in the end (delta: -16.4MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.64ms. Allocated memory is still 94.4MB. Free memory was 66.5MB in the beginning and 64.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.02ms. Allocated memory is still 94.4MB. Free memory was 64.1MB in the beginning and 61.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1125.01ms. Allocated memory is still 94.4MB. Free memory was 61.6MB in the beginning and 59.1MB in the end (delta: 2.5MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * CodeCheck took 15.27ms. Allocated memory is still 94.4MB. Free memory was 58.5MB in the beginning and 57.8MB in the end (delta: 666.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:58:24,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4148756d-4b42-475b-82e1-d750f45a5a09/bin/ukojak-verify-G8NBE6pJGL/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