./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk --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 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:48:36,751 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:48:36,822 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:48:36,826 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:48:36,827 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:48:36,848 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:48:36,849 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:48:36,849 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:48:36,850 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:48:36,850 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:48:36,852 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:48:36,852 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:48:36,852 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:48:36,853 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:48:36,853 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:48:36,853 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:48:36,853 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:48:36,854 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:48:36,854 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:48:36,854 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:48:36,858 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:48:36,859 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:48:36,859 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:48:36,859 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:48:36,860 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:48:36,860 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:48:36,860 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:48:36,861 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:48:36,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:48:36,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:36,861 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:48:36,862 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:48:36,862 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:48:36,863 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:48:36,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:48:36,863 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_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 [2024-11-08 23:48:37,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:48:37,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:48:37,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:48:37,164 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:48:37,165 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:48:37,166 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:48:39,187 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:48:39,511 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:48:39,512 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2024-11-08 23:48:39,528 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/data/42526c6e0/0f0c8039da5e451db60b024fb6db65ce/FLAGd7598762b [2024-11-08 23:48:39,544 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/data/42526c6e0/0f0c8039da5e451db60b024fb6db65ce [2024-11-08 23:48:39,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:48:39,548 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:48:39,550 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:39,550 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:48:39,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:48:39,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:39" (1/1) ... [2024-11-08 23:48:39,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bec29b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:39, skipping insertion in model container [2024-11-08 23:48:39,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:39" (1/1) ... [2024-11-08 23:48:39,610 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:48:40,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:40,182 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:48:40,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:40,301 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:48:40,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:40 WrapperNode [2024-11-08 23:48:40,302 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:40,304 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:40,304 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:48:40,304 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:48:40,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:40" (1/1) ... [2024-11-08 23:48:40,338 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:40" (1/1) ... [2024-11-08 23:48:40,382 INFO L138 Inliner]: procedures = 175, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 165 [2024-11-08 23:48:40,383 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:40,387 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:48:40,387 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:48:40,388 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:48:40,401 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:40" (1/1) ... [2024-11-08 23:48:40,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:40" (1/1) ... [2024-11-08 23:48:40,406 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:40" (1/1) ... [2024-11-08 23:48:40,406 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:40" (1/1) ... [2024-11-08 23:48:40,423 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:40" (1/1) ... [2024-11-08 23:48:40,433 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:40" (1/1) ... [2024-11-08 23:48:40,436 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:40" (1/1) ... [2024-11-08 23:48:40,438 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:40" (1/1) ... [2024-11-08 23:48:40,450 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:48:40,451 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:48:40,451 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:48:40,452 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:48:40,453 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:40" (1/1) ... [2024-11-08 23:48:40,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:40,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:48:40,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:48:40,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:48:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:48:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:48:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:48:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:48:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:48:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:48:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:48:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:48:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:48:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:48:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:48:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:48:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:48:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:48:40,538 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:48:40,763 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:48:40,766 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:48:41,440 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:48:41,441 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:48:42,045 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:48:42,046 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:48:42,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:42 BoogieIcfgContainer [2024-11-08 23:48:42,046 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:48:42,047 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:48:42,049 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:48:42,060 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:48:42,060 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:42" (1/1) ... [2024-11-08 23:48:42,061 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:48:42,067 INFO L158 Benchmark]: Toolchain (without parser) took 2517.67ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 97.1MB in the beginning and 137.5MB in the end (delta: -40.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2024-11-08 23:48:42,069 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 132.1MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:42,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.27ms. Allocated memory is still 132.1MB. Free memory was 96.8MB in the beginning and 67.7MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:48:42,070 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.16ms. Allocated memory is still 132.1MB. Free memory was 67.7MB in the beginning and 64.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:48:42,071 INFO L158 Benchmark]: Boogie Preprocessor took 63.35ms. Allocated memory is still 132.1MB. Free memory was 64.5MB in the beginning and 61.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:42,071 INFO L158 Benchmark]: RCFGBuilder took 1595.26ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 61.9MB in the beginning and 138.5MB in the end (delta: -76.6MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2024-11-08 23:48:42,073 INFO L158 Benchmark]: CodeCheck took 17.49ms. Allocated memory is still 178.3MB. Free memory was 138.5MB in the beginning and 137.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:42,077 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 132.1MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.27ms. Allocated memory is still 132.1MB. Free memory was 96.8MB in the beginning and 67.7MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.16ms. Allocated memory is still 132.1MB. Free memory was 67.7MB in the beginning and 64.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.35ms. Allocated memory is still 132.1MB. Free memory was 64.5MB in the beginning and 61.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1595.26ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 61.9MB in the beginning and 138.5MB in the end (delta: -76.6MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * CodeCheck took 17.49ms. Allocated memory is still 178.3MB. Free memory was 138.5MB in the beginning and 137.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:48:42,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/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_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk --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 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:48:44,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:48:44,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:48:44,735 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:48:44,736 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:48:44,736 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:48:44,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:48:44,740 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:48:44,741 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:48:44,742 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:48:44,742 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:48:44,743 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:48:44,743 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:48:44,744 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:48:44,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:48:44,746 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:48:44,747 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:48:44,747 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:48:44,748 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:48:44,748 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:48:44,748 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:48:44,752 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:48:44,753 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:48:44,753 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:48:44,753 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:48:44,754 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:48:44,754 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:48:44,754 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:48:44,755 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:48:44,755 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:48:44,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:48:44,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:44,757 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:48:44,757 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:48:44,758 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:48:44,758 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:48:44,758 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:48:44,758 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:48:44,759 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 [2024-11-08 23:48:45,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:48:45,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:48:45,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:48:45,220 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:48:45,221 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:48:45,222 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:48:47,402 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:48:47,743 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:48:47,744 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2024-11-08 23:48:47,770 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/data/ba629357e/e5d04c6ab78d4e72bc93cb47daded8a1/FLAG6365986ba [2024-11-08 23:48:47,795 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/data/ba629357e/e5d04c6ab78d4e72bc93cb47daded8a1 [2024-11-08 23:48:47,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:48:47,801 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:48:47,804 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:47,805 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:48:47,811 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:48:47,812 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:47" (1/1) ... [2024-11-08 23:48:47,813 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94f55ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:47, skipping insertion in model container [2024-11-08 23:48:47,816 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:47" (1/1) ... [2024-11-08 23:48:47,877 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:48:48,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:48,488 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:48:48,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:48,679 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:48:48,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:48 WrapperNode [2024-11-08 23:48:48,680 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:48,681 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:48,682 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:48:48,682 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:48:48,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:48" (1/1) ... [2024-11-08 23:48:48,723 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:48" (1/1) ... [2024-11-08 23:48:48,766 INFO L138 Inliner]: procedures = 179, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 166 [2024-11-08 23:48:48,771 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:48,772 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:48:48,772 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:48:48,772 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:48:48,784 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:48" (1/1) ... [2024-11-08 23:48:48,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:48" (1/1) ... [2024-11-08 23:48:48,793 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:48" (1/1) ... [2024-11-08 23:48:48,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:48" (1/1) ... [2024-11-08 23:48:48,816 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:48" (1/1) ... [2024-11-08 23:48:48,823 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:48" (1/1) ... [2024-11-08 23:48:48,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:48" (1/1) ... [2024-11-08 23:48:48,838 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:48" (1/1) ... [2024-11-08 23:48:48,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:48:48,847 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:48:48,847 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:48:48,847 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:48:48,848 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:48" (1/1) ... [2024-11-08 23:48:48,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:48,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:48:48,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:48:48,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:48:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:48:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:48:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:48:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:48:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:48:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:48:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:48:48,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:48:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:48:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:48:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:48:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:48:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:48:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:48:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:48:48,946 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:48:49,154 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:48:49,157 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:48:49,812 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:48:49,812 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:48:50,455 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:48:50,458 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:48:50,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:50 BoogieIcfgContainer [2024-11-08 23:48:50,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:48:50,460 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:48:50,460 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:48:50,471 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:48:50,471 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:50" (1/1) ... [2024-11-08 23:48:50,473 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:48:50,479 INFO L158 Benchmark]: Toolchain (without parser) took 2676.81ms. Allocated memory was 96.5MB in the beginning and 123.7MB in the end (delta: 27.3MB). Free memory was 70.8MB in the beginning and 70.0MB in the end (delta: 840.1kB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:48:50,480 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:50,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 876.64ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 64.8MB in the end (delta: 5.8MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2024-11-08 23:48:50,481 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.97ms. Allocated memory is still 96.5MB. Free memory was 64.8MB in the beginning and 61.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:50,482 INFO L158 Benchmark]: Boogie Preprocessor took 74.13ms. Allocated memory is still 96.5MB. Free memory was 61.9MB in the beginning and 58.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:48:50,483 INFO L158 Benchmark]: RCFGBuilder took 1612.46ms. Allocated memory was 96.5MB in the beginning and 123.7MB in the end (delta: 27.3MB). Free memory was 58.1MB in the beginning and 71.1MB in the end (delta: -13.0MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2024-11-08 23:48:50,485 INFO L158 Benchmark]: CodeCheck took 17.23ms. Allocated memory is still 123.7MB. Free memory was 71.1MB in the beginning and 70.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:50,489 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 876.64ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 64.8MB in the end (delta: 5.8MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.97ms. Allocated memory is still 96.5MB. Free memory was 64.8MB in the beginning and 61.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.13ms. Allocated memory is still 96.5MB. Free memory was 61.9MB in the beginning and 58.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1612.46ms. Allocated memory was 96.5MB in the beginning and 123.7MB in the end (delta: 27.3MB). Free memory was 58.1MB in the beginning and 71.1MB in the end (delta: -13.0MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * CodeCheck took 17.23ms. Allocated memory is still 123.7MB. Free memory was 71.1MB in the beginning and 70.0MB 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. [2024-11-08 23:48:50,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8e1e80-dcc6-4276-8edc-ce8e8a82e55d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported