./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/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_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/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_39de0720-2ce5-4821-aec8-c8e69734a206/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 9071d56f4666aca734ab742196d3aa15fce92ad6b7c276706d2cff43d2d6147a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:09:08,911 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:09:08,974 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 21:09:08,979 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:09:08,979 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:09:09,003 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:09:09,004 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:09:09,005 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:09:09,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:09:09,006 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:09:09,007 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:09:09,007 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:09:09,008 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:09:09,008 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:09:09,009 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:09:09,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:09:09,009 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:09:09,010 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:09:09,010 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:09:09,011 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:09:09,011 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:09:09,012 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:09:09,013 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:09:09,013 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:09:09,014 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:09:09,014 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:09:09,014 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:09:09,015 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:09:09,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:09:09,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:09:09,016 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:09:09,017 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:09:09,017 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:09:09,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:09:09,017 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:09:09,017 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_39de0720-2ce5-4821-aec8-c8e69734a206/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9071d56f4666aca734ab742196d3aa15fce92ad6b7c276706d2cff43d2d6147a [2023-12-02 21:09:09,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:09:09,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:09:09,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:09:09,262 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:09:09,262 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:09:09,264 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-02 21:09:12,011 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:09:12,244 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:09:12,245 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-02 21:09:12,260 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/data/85f77907a/e6b86a8a36e042adaa857465b8554d65/FLAG036bf4283 [2023-12-02 21:09:12,273 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/data/85f77907a/e6b86a8a36e042adaa857465b8554d65 [2023-12-02 21:09:12,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:09:12,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:09:12,277 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:09:12,277 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:09:12,281 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:09:12,282 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:09:12" (1/1) ... [2023-12-02 21:09:12,283 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d00fd06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:12, skipping insertion in model container [2023-12-02 21:09:12,283 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:09:12" (1/1) ... [2023-12-02 21:09:12,335 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:09:12,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:09:12,614 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:09:12,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:09:12,683 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:09:12,683 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:09:12,689 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:09:12,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:12 WrapperNode [2023-12-02 21:09:12,690 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:09:12,691 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:09:12,691 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:09:12,691 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:09:12,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:12" (1/1) ... [2023-12-02 21:09:12,710 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:12" (1/1) ... [2023-12-02 21:09:12,731 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-12-02 21:09:12,731 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:09:12,732 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:09:12,732 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:09:12,732 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:09:12,739 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:12" (1/1) ... [2023-12-02 21:09:12,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:12" (1/1) ... [2023-12-02 21:09:12,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:12" (1/1) ... [2023-12-02 21:09:12,744 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:12" (1/1) ... [2023-12-02 21:09:12,750 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:12" (1/1) ... [2023-12-02 21:09:12,752 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:12" (1/1) ... [2023-12-02 21:09:12,754 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:12" (1/1) ... [2023-12-02 21:09:12,755 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:12" (1/1) ... [2023-12-02 21:09:12,758 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:09:12,759 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:09:12,760 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:09:12,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:09:12,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:12" (1/1) ... [2023-12-02 21:09:12,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:09:12,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:09:12,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:09:12,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:09:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:09:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:09:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:09:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:09:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:09:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:09:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:09:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:09:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:09:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:09:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:09:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:09:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:09:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:09:12,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:09:12,819 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 21:09:12,928 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:09:12,930 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:09:13,100 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:09:13,138 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:09:13,138 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:09:13,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:09:13 BoogieIcfgContainer [2023-12-02 21:09:13,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:09:13,141 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:09:13,141 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:09:13,148 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:09:13,148 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:09:13" (1/1) ... [2023-12-02 21:09:13,149 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 21:09:13,153 INFO L158 Benchmark]: Toolchain (without parser) took 875.82ms. Allocated memory is still 157.3MB. Free memory was 118.4MB in the beginning and 118.8MB in the end (delta: -389.0kB). Peak memory consumption was 1.0MB. Max. memory is 16.1GB. [2023-12-02 21:09:13,154 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 111.1MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:09:13,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.64ms. Allocated memory is still 157.3MB. Free memory was 118.4MB in the beginning and 97.9MB in the end (delta: 20.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 21:09:13,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.99ms. Allocated memory is still 157.3MB. Free memory was 97.9MB in the beginning and 95.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:09:13,156 INFO L158 Benchmark]: Boogie Preprocessor took 26.57ms. Allocated memory is still 157.3MB. Free memory was 95.8MB in the beginning and 94.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:09:13,156 INFO L158 Benchmark]: RCFGBuilder took 380.62ms. Allocated memory is still 157.3MB. Free memory was 94.1MB in the beginning and 120.2MB in the end (delta: -26.1MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2023-12-02 21:09:13,157 INFO L158 Benchmark]: CodeCheck took 10.70ms. Allocated memory is still 157.3MB. Free memory was 120.2MB in the beginning and 118.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:09:13,159 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 0.21ms. Allocated memory is still 111.1MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.64ms. Allocated memory is still 157.3MB. Free memory was 118.4MB in the beginning and 97.9MB in the end (delta: 20.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.99ms. Allocated memory is still 157.3MB. Free memory was 97.9MB in the beginning and 95.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.57ms. Allocated memory is still 157.3MB. Free memory was 95.8MB in the beginning and 94.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 380.62ms. Allocated memory is still 157.3MB. Free memory was 94.1MB in the beginning and 120.2MB in the end (delta: -26.1MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * CodeCheck took 10.70ms. Allocated memory is still 157.3MB. Free memory was 120.2MB in the beginning and 118.8MB in the end (delta: 1.4MB). 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 21:09:13,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/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_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/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_39de0720-2ce5-4821-aec8-c8e69734a206/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 9071d56f4666aca734ab742196d3aa15fce92ad6b7c276706d2cff43d2d6147a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:09:15,054 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:09:15,129 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-02 21:09:15,164 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:09:15,165 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:09:15,165 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:09:15,166 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:09:15,167 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:09:15,167 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:09:15,168 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:09:15,168 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:09:15,169 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:09:15,169 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:09:15,170 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:09:15,170 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:09:15,171 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:09:15,171 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:09:15,172 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:09:15,173 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:09:15,173 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:09:15,173 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:09:15,174 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:09:15,175 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:09:15,175 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:09:15,176 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:09:15,176 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:09:15,177 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:09:15,177 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:09:15,178 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:09:15,178 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:09:15,178 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:09:15,179 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:09:15,179 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:09:15,180 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:09:15,180 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:09:15,180 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:09:15,180 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:09:15,181 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:09:15,181 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:09:15,181 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_39de0720-2ce5-4821-aec8-c8e69734a206/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9071d56f4666aca734ab742196d3aa15fce92ad6b7c276706d2cff43d2d6147a [2023-12-02 21:09:15,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:09:15,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:09:15,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:09:15,495 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:09:15,495 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:09:15,496 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-02 21:09:18,276 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:09:18,532 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:09:18,533 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-02 21:09:18,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/data/8e64da414/42ece247578c458ab07439765ce8ec18/FLAG39e7b3d02 [2023-12-02 21:09:18,563 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/data/8e64da414/42ece247578c458ab07439765ce8ec18 [2023-12-02 21:09:18,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:09:18,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:09:18,567 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:09:18,567 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:09:18,571 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:09:18,571 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:09:18" (1/1) ... [2023-12-02 21:09:18,572 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3798a2ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:18, skipping insertion in model container [2023-12-02 21:09:18,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:09:18" (1/1) ... [2023-12-02 21:09:18,615 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:09:18,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:09:18,949 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:09:19,002 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:09:19,052 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:09:19,053 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:09:19,059 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:09:19,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:19 WrapperNode [2023-12-02 21:09:19,060 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:09:19,061 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:09:19,061 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:09:19,061 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:09:19,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:19" (1/1) ... [2023-12-02 21:09:19,085 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:19" (1/1) ... [2023-12-02 21:09:19,105 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2023-12-02 21:09:19,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:09:19,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:09:19,107 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:09:19,107 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:09:19,113 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:19" (1/1) ... [2023-12-02 21:09:19,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:19" (1/1) ... [2023-12-02 21:09:19,117 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:19" (1/1) ... [2023-12-02 21:09:19,118 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:19" (1/1) ... [2023-12-02 21:09:19,127 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:19" (1/1) ... [2023-12-02 21:09:19,129 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:19" (1/1) ... [2023-12-02 21:09:19,132 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:19" (1/1) ... [2023-12-02 21:09:19,134 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:19" (1/1) ... [2023-12-02 21:09:19,139 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:09:19,140 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:09:19,140 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:09:19,140 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:09:19,141 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:19" (1/1) ... [2023-12-02 21:09:19,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:09:19,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:09:19,171 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:09:19,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:09:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:09:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:09:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:09:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:09:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:09:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:09:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:09:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:09:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:09:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:09:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:09:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:09:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:09:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:09:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:09:19,219 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 21:09:19,357 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:09:19,359 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:09:19,556 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:09:19,591 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:09:19,592 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:09:19,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:09:19 BoogieIcfgContainer [2023-12-02 21:09:19,593 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:09:19,594 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:09:19,594 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:09:19,602 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:09:19,603 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:09:19" (1/1) ... [2023-12-02 21:09:19,603 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 21:09:19,608 INFO L158 Benchmark]: Toolchain (without parser) took 1040.64ms. Allocated memory is still 77.6MB. Free memory was 52.8MB in the beginning and 49.1MB in the end (delta: 3.7MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2023-12-02 21:09:19,608 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:09:19,609 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.27ms. Allocated memory is still 77.6MB. Free memory was 52.6MB in the beginning and 49.1MB in the end (delta: 3.5MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-12-02 21:09:19,609 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.35ms. Allocated memory is still 77.6MB. Free memory was 49.1MB in the beginning and 46.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:09:19,610 INFO L158 Benchmark]: Boogie Preprocessor took 32.43ms. Allocated memory is still 77.6MB. Free memory was 46.7MB in the beginning and 45.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:09:19,611 INFO L158 Benchmark]: RCFGBuilder took 453.61ms. Allocated memory is still 77.6MB. Free memory was 45.0MB in the beginning and 50.0MB in the end (delta: -5.1MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-12-02 21:09:19,611 INFO L158 Benchmark]: CodeCheck took 11.78ms. Allocated memory is still 77.6MB. Free memory was 50.0MB in the beginning and 49.1MB in the end (delta: 946.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:09:19,614 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 58.7MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.27ms. Allocated memory is still 77.6MB. Free memory was 52.6MB in the beginning and 49.1MB in the end (delta: 3.5MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.35ms. Allocated memory is still 77.6MB. Free memory was 49.1MB in the beginning and 46.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.43ms. Allocated memory is still 77.6MB. Free memory was 46.7MB in the beginning and 45.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 453.61ms. Allocated memory is still 77.6MB. Free memory was 45.0MB in the beginning and 50.0MB in the end (delta: -5.1MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * CodeCheck took 11.78ms. Allocated memory is still 77.6MB. Free memory was 50.0MB in the beginning and 49.1MB in the end (delta: 946.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:09:19,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39de0720-2ce5-4821-aec8-c8e69734a206/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