./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9 --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 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:14:08,692 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:14:08,756 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 22:14:08,760 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:14:08,761 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:14:08,782 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:14:08,783 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:14:08,784 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:14:08,784 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:14:08,785 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:14:08,786 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:14:08,786 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:14:08,787 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:14:08,787 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:14:08,788 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:14:08,788 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:14:08,789 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:14:08,789 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:14:08,790 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:14:08,790 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 22:14:08,790 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:14:08,793 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:14:08,794 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:14:08,794 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:14:08,794 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:14:08,795 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:14:08,795 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:14:08,796 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:14:08,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:14:08,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:14:08,797 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:14:08,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:14:08,797 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:14:08,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:14:08,798 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:14:08,798 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_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 [2023-12-02 22:14:09,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:14:09,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:14:09,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:14:09,028 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:14:09,029 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:14:09,030 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2023-12-02 22:14:11,746 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:14:11,968 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:14:11,968 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2023-12-02 22:14:11,985 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/data/caf875ef9/d0ab12b6341e4dbca6def3e9ddeb316c/FLAG777ae3186 [2023-12-02 22:14:12,000 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/data/caf875ef9/d0ab12b6341e4dbca6def3e9ddeb316c [2023-12-02 22:14:12,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:14:12,003 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:14:12,004 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:14:12,005 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:14:12,009 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:14:12,009 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:14:12" (1/1) ... [2023-12-02 22:14:12,010 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16e41a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:12, skipping insertion in model container [2023-12-02 22:14:12,010 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:14:12" (1/1) ... [2023-12-02 22:14:12,058 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:14:12,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:14:12,396 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:14:12,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:14:12,487 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:14:12,487 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:14:12,493 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:14:12,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:12 WrapperNode [2023-12-02 22:14:12,494 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:14:12,495 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:14:12,495 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:14:12,495 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:14:12,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:12" (1/1) ... [2023-12-02 22:14:12,518 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:12" (1/1) ... [2023-12-02 22:14:12,544 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-12-02 22:14:12,545 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:14:12,546 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:14:12,546 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:14:12,546 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:14:12,553 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:12" (1/1) ... [2023-12-02 22:14:12,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:12" (1/1) ... [2023-12-02 22:14:12,558 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:12" (1/1) ... [2023-12-02 22:14:12,558 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:12" (1/1) ... [2023-12-02 22:14:12,571 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:12" (1/1) ... [2023-12-02 22:14:12,573 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:12" (1/1) ... [2023-12-02 22:14:12,598 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:12" (1/1) ... [2023-12-02 22:14:12,601 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:12" (1/1) ... [2023-12-02 22:14:12,605 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:14:12,606 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:14:12,606 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:14:12,607 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:14:12,607 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:12" (1/1) ... [2023-12-02 22:14:12,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:14:12,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:14:12,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:14:12,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:14:12,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:14:12,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:14:12,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:14:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:14:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:14:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:14:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:14:12,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:14:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:14:12,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:14:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:14:12,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:14:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:14:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:14:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:14:12,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:14:12,701 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:14:12,846 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:14:12,847 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:14:13,214 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:14:13,439 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:14:13,439 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:14:13,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:14:13 BoogieIcfgContainer [2023-12-02 22:14:13,441 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:14:13,442 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:14:13,442 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:14:13,452 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:14:13,452 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:14:13" (1/1) ... [2023-12-02 22:14:13,453 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) [2023-12-02 22:14:13,457 INFO L158 Benchmark]: Toolchain (without parser) took 1452.36ms. Allocated memory was 151.0MB in the beginning and 203.4MB in the end (delta: 52.4MB). Free memory was 101.1MB in the beginning and 113.1MB in the end (delta: -12.0MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2023-12-02 22:14:13,457 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 100.7MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:14:13,458 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.63ms. Allocated memory is still 151.0MB. Free memory was 101.1MB in the beginning and 76.8MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 22:14:13,459 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.34ms. Allocated memory is still 151.0MB. Free memory was 76.8MB in the beginning and 74.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:14:13,459 INFO L158 Benchmark]: Boogie Preprocessor took 59.98ms. Allocated memory is still 151.0MB. Free memory was 74.3MB in the beginning and 119.0MB in the end (delta: -44.7MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2023-12-02 22:14:13,460 INFO L158 Benchmark]: RCFGBuilder took 835.05ms. Allocated memory was 151.0MB in the beginning and 203.4MB in the end (delta: 52.4MB). Free memory was 118.9MB in the beginning and 114.1MB in the end (delta: 4.8MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2023-12-02 22:14:13,461 INFO L158 Benchmark]: CodeCheck took 13.09ms. Allocated memory is still 203.4MB. Free memory was 114.1MB in the beginning and 113.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:14:13,465 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 0.24ms. Allocated memory is still 100.7MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.63ms. Allocated memory is still 151.0MB. Free memory was 101.1MB in the beginning and 76.8MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.34ms. Allocated memory is still 151.0MB. Free memory was 76.8MB in the beginning and 74.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.98ms. Allocated memory is still 151.0MB. Free memory was 74.3MB in the beginning and 119.0MB in the end (delta: -44.7MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * RCFGBuilder took 835.05ms. Allocated memory was 151.0MB in the beginning and 203.4MB in the end (delta: 52.4MB). Free memory was 118.9MB in the beginning and 114.1MB in the end (delta: 4.8MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * CodeCheck took 13.09ms. Allocated memory is still 203.4MB. Free memory was 114.1MB in the beginning and 113.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:14:13,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9 --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 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:14:15,433 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:14:15,517 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-02 22:14:15,550 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:14:15,551 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:14:15,551 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:14:15,552 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:14:15,553 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:14:15,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:14:15,554 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:14:15,554 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:14:15,555 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:14:15,556 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:14:15,556 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:14:15,557 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:14:15,557 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:14:15,558 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:14:15,558 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:14:15,559 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 22:14:15,559 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:14:15,560 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:14:15,560 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:14:15,561 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:14:15,561 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:14:15,561 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:14:15,562 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:14:15,562 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:14:15,563 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:14:15,563 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:14:15,564 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:14:15,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:14:15,565 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:14:15,565 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:14:15,566 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:14:15,566 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:14:15,566 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:14:15,566 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:14:15,567 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:14:15,567 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:14:15,567 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_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 [2023-12-02 22:14:15,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:14:15,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:14:15,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:14:15,866 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:14:15,867 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:14:15,868 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2023-12-02 22:14:18,734 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:14:18,986 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:14:18,987 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2023-12-02 22:14:19,006 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/data/4fb2da776/80f78c79fb5846228c3fb1357aee1442/FLAG02365d1e5 [2023-12-02 22:14:19,019 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/data/4fb2da776/80f78c79fb5846228c3fb1357aee1442 [2023-12-02 22:14:19,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:14:19,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:14:19,024 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:14:19,025 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:14:19,028 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:14:19,029 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:14:19" (1/1) ... [2023-12-02 22:14:19,030 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@171ef17c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:19, skipping insertion in model container [2023-12-02 22:14:19,030 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:14:19" (1/1) ... [2023-12-02 22:14:19,079 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:14:19,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:14:19,435 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:14:19,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:14:19,530 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:14:19,530 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:14:19,536 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:14:19,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:19 WrapperNode [2023-12-02 22:14:19,536 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:14:19,537 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:14:19,537 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:14:19,537 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:14:19,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:19" (1/1) ... [2023-12-02 22:14:19,565 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:19" (1/1) ... [2023-12-02 22:14:19,590 INFO L138 Inliner]: procedures = 180, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 141 [2023-12-02 22:14:19,590 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:14:19,591 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:14:19,591 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:14:19,591 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:14:19,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:19" (1/1) ... [2023-12-02 22:14:19,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:19" (1/1) ... [2023-12-02 22:14:19,604 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:19" (1/1) ... [2023-12-02 22:14:19,604 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:19" (1/1) ... [2023-12-02 22:14:19,619 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:19" (1/1) ... [2023-12-02 22:14:19,621 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:19" (1/1) ... [2023-12-02 22:14:19,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:19" (1/1) ... [2023-12-02 22:14:19,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:19" (1/1) ... [2023-12-02 22:14:19,635 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:14:19,636 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:14:19,636 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:14:19,636 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:14:19,637 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:19" (1/1) ... [2023-12-02 22:14:19,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:14:19,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:14:19,665 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:14:19,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:14:19,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 22:14:19,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:14:19,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:14:19,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:14:19,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:14:19,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:14:19,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:14:19,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 22:14:19,703 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:14:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:14:19,703 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:14:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:14:19,704 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:14:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:14:19,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:14:19,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:14:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:14:19,706 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:14:19,902 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:14:19,903 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:14:20,312 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:14:20,527 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:14:20,528 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:14:20,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:14:20 BoogieIcfgContainer [2023-12-02 22:14:20,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:14:20,530 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:14:20,530 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:14:20,537 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:14:20,538 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:14:20" (1/1) ... [2023-12-02 22:14:20,538 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) [2023-12-02 22:14:20,542 INFO L158 Benchmark]: Toolchain (without parser) took 1518.48ms. Allocated memory is still 109.1MB. Free memory was 84.0MB in the beginning and 67.0MB in the end (delta: 17.1MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2023-12-02 22:14:20,543 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:14:20,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 512.09ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 58.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 22:14:20,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.38ms. Allocated memory is still 109.1MB. Free memory was 58.4MB in the beginning and 56.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:14:20,545 INFO L158 Benchmark]: Boogie Preprocessor took 43.88ms. Allocated memory is still 109.1MB. Free memory was 56.0MB in the beginning and 53.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:14:20,545 INFO L158 Benchmark]: RCFGBuilder took 893.59ms. Allocated memory is still 109.1MB. Free memory was 53.1MB in the beginning and 67.7MB in the end (delta: -14.6MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-12-02 22:14:20,546 INFO L158 Benchmark]: CodeCheck took 10.85ms. Allocated memory is still 109.1MB. Free memory was 67.7MB in the beginning and 67.0MB in the end (delta: 752.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:14:20,549 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 0.17ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 512.09ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 58.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.38ms. Allocated memory is still 109.1MB. Free memory was 58.4MB in the beginning and 56.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.88ms. Allocated memory is still 109.1MB. Free memory was 56.0MB in the beginning and 53.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 893.59ms. Allocated memory is still 109.1MB. Free memory was 53.1MB in the beginning and 67.7MB in the end (delta: -14.6MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * CodeCheck took 10.85ms. Allocated memory is still 109.1MB. Free memory was 67.7MB in the beginning and 67.0MB in the end (delta: 752.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:14:20,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a98cc14-1f7a-4d3b-b52e-5e931f96c9f2/bin/ukojak-verify-Qdu7aM0XO9/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