./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/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_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/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_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/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 f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:34:48,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:34:48,418 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:34:48,425 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:34:48,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:34:48,461 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:34:48,463 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:34:48,464 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:34:48,465 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:34:48,466 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:34:48,466 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:34:48,467 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:34:48,469 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:34:48,469 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:34:48,469 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:34:48,470 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:34:48,473 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:34:48,474 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:34:48,474 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:34:48,474 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:34:48,475 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:34:48,475 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:34:48,476 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:34:48,476 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:34:48,476 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:34:48,476 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:34:48,477 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:34:48,477 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:34:48,477 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:34:48,478 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:48,478 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:34:48,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:34:48,483 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:34:48,483 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:34:48,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:34:48,484 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_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb [2024-11-08 22:34:48,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:34:48,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:34:48,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:34:48,770 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:34:48,770 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:34:48,772 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i Unable to find full path for "g++" [2024-11-08 22:34:50,763 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:34:51,052 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:34:51,056 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2024-11-08 22:34:51,071 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/data/a8fb573da/97f16e700ecb402ab11a15b57a1ec385/FLAGf15b3e6f3 [2024-11-08 22:34:51,344 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/data/a8fb573da/97f16e700ecb402ab11a15b57a1ec385 [2024-11-08 22:34:51,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:34:51,349 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:34:51,350 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:51,350 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:34:51,357 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:34:51,358 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:51" (1/1) ... [2024-11-08 22:34:51,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cbad9a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:51, skipping insertion in model container [2024-11-08 22:34:51,361 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:51" (1/1) ... [2024-11-08 22:34:51,429 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:34:51,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:51,969 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:34:52,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:52,077 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:34:52,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:52 WrapperNode [2024-11-08 22:34:52,078 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:52,079 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:52,079 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:34:52,080 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:34:52,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:52" (1/1) ... [2024-11-08 22:34:52,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:52" (1/1) ... [2024-11-08 22:34:52,135 INFO L138 Inliner]: procedures = 175, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-11-08 22:34:52,135 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:52,136 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:34:52,136 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:34:52,137 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:34:52,149 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:52" (1/1) ... [2024-11-08 22:34:52,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:52" (1/1) ... [2024-11-08 22:34:52,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:52" (1/1) ... [2024-11-08 22:34:52,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:52" (1/1) ... [2024-11-08 22:34:52,165 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:52" (1/1) ... [2024-11-08 22:34:52,167 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:52" (1/1) ... [2024-11-08 22:34:52,170 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:52" (1/1) ... [2024-11-08 22:34:52,172 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:52" (1/1) ... [2024-11-08 22:34:52,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:34:52,178 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:34:52,178 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:34:52,178 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:34:52,179 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:52" (1/1) ... [2024-11-08 22:34:52,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:52,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:34:52,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:34:52,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:34:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:34:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:34:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:34:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:34:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:34:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:34:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:34:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:34:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:34:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:34:52,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:34:52,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:34:52,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:34:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:34:52,249 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 22:34:52,408 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:34:52,410 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:34:52,999 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:34:53,000 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:34:53,324 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:34:53,325 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:34:53,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:34:53 BoogieIcfgContainer [2024-11-08 22:34:53,325 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:34:53,326 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:34:53,326 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:34:53,337 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:34:53,338 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:34:53" (1/1) ... [2024-11-08 22:34:53,339 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 22:34:53,344 INFO L158 Benchmark]: Toolchain (without parser) took 1994.31ms. Allocated memory is still 174.1MB. Free memory was 135.0MB in the beginning and 132.3MB in the end (delta: 2.7MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-11-08 22:34:53,345 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 132.1MB. Free memory was 80.3MB in the beginning and 80.2MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:34:53,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.23ms. Allocated memory is still 174.1MB. Free memory was 135.0MB in the beginning and 107.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 22:34:53,346 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.58ms. Allocated memory is still 174.1MB. Free memory was 107.7MB in the beginning and 105.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:34:53,347 INFO L158 Benchmark]: Boogie Preprocessor took 40.47ms. Allocated memory is still 174.1MB. Free memory was 105.1MB in the beginning and 103.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:34:53,348 INFO L158 Benchmark]: RCFGBuilder took 1147.92ms. Allocated memory is still 174.1MB. Free memory was 103.0MB in the beginning and 133.4MB in the end (delta: -30.3MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-11-08 22:34:53,349 INFO L158 Benchmark]: CodeCheck took 15.68ms. Allocated memory is still 174.1MB. Free memory was 133.4MB in the beginning and 132.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:34:53,352 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 0.32ms. Allocated memory is still 132.1MB. Free memory was 80.3MB in the beginning and 80.2MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.23ms. Allocated memory is still 174.1MB. Free memory was 135.0MB in the beginning and 107.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.58ms. Allocated memory is still 174.1MB. Free memory was 107.7MB in the beginning and 105.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.47ms. Allocated memory is still 174.1MB. Free memory was 105.1MB in the beginning and 103.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1147.92ms. Allocated memory is still 174.1MB. Free memory was 103.0MB in the beginning and 133.4MB in the end (delta: -30.3MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * CodeCheck took 15.68ms. Allocated memory is still 174.1MB. Free memory was 133.4MB in the beginning and 132.3MB 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 22:34:53,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/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_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/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_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/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 f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:34:55,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:34:55,801 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:34:55,843 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:34:55,845 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:34:55,845 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:34:55,846 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:34:55,847 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:34:55,847 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:34:55,849 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:34:55,849 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:34:55,849 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:34:55,850 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:34:55,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:34:55,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:34:55,851 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:34:55,851 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:34:55,854 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:34:55,854 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:34:55,855 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:34:55,855 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:34:55,855 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:34:55,856 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:34:55,859 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:34:55,860 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:34:55,860 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:34:55,860 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:34:55,860 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:34:55,861 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:34:55,861 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:34:55,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:34:55,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:55,862 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:34:55,862 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:34:55,864 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:34:55,864 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:34:55,864 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:34:55,865 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:34:55,865 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_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb [2024-11-08 22:34:56,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:34:56,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:34:56,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:34:56,224 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:34:56,224 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:34:56,225 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i Unable to find full path for "g++" [2024-11-08 22:34:58,298 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:34:58,641 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:34:58,642 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2024-11-08 22:34:58,666 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/data/e3c65f87d/4ff28e60a4444799bd4979fb44243e76/FLAGde1195a30 [2024-11-08 22:34:58,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/data/e3c65f87d/4ff28e60a4444799bd4979fb44243e76 [2024-11-08 22:34:58,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:34:58,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:34:58,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:58,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:34:58,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:34:58,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:58" (1/1) ... [2024-11-08 22:34:58,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b337eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:58, skipping insertion in model container [2024-11-08 22:34:58,890 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:58" (1/1) ... [2024-11-08 22:34:58,946 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:34:59,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:59,517 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:34:59,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:59,707 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:34:59,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59 WrapperNode [2024-11-08 22:34:59,708 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:59,709 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:59,709 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:34:59,709 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:34:59,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,762 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,805 INFO L138 Inliner]: procedures = 179, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-08 22:34:59,806 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:59,806 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:34:59,810 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:34:59,810 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:34:59,819 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,823 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,826 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,843 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,848 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,857 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,862 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:34:59,864 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:34:59,865 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:34:59,865 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:34:59,868 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:59,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:34:59,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:34:59,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:34:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:34:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:34:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:34:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:34:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:34:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:34:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:34:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:34:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:34:59,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:34:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:34:59,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:34:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:34:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:34:59,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:34:59,945 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 22:35:00,141 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:35:00,143 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:35:00,714 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:35:00,715 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:35:01,094 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:35:01,094 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:35:01,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:01 BoogieIcfgContainer [2024-11-08 22:35:01,095 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:35:01,096 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:35:01,099 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:35:01,110 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:35:01,110 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:01" (1/1) ... [2024-11-08 22:35:01,111 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 22:35:01,117 INFO L158 Benchmark]: Toolchain (without parser) took 2237.49ms. Allocated memory is still 107.0MB. Free memory was 81.2MB in the beginning and 55.7MB in the end (delta: 25.5MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2024-11-08 22:35:01,117 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:35:01,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 825.98ms. Allocated memory is still 107.0MB. Free memory was 80.9MB in the beginning and 78.5MB in the end (delta: 2.4MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-11-08 22:35:01,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.36ms. Allocated memory is still 107.0MB. Free memory was 78.0MB in the beginning and 75.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:35:01,120 INFO L158 Benchmark]: Boogie Preprocessor took 55.80ms. Allocated memory is still 107.0MB. Free memory was 75.7MB in the beginning and 72.8MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:35:01,121 INFO L158 Benchmark]: RCFGBuilder took 1231.24ms. Allocated memory is still 107.0MB. Free memory was 72.6MB in the beginning and 56.5MB in the end (delta: 16.2MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2024-11-08 22:35:01,121 INFO L158 Benchmark]: CodeCheck took 19.37ms. Allocated memory is still 107.0MB. Free memory was 56.5MB in the beginning and 55.7MB in the end (delta: 772.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:35:01,126 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 0.24ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 825.98ms. Allocated memory is still 107.0MB. Free memory was 80.9MB in the beginning and 78.5MB in the end (delta: 2.4MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.36ms. Allocated memory is still 107.0MB. Free memory was 78.0MB in the beginning and 75.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.80ms. Allocated memory is still 107.0MB. Free memory was 75.7MB in the beginning and 72.8MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1231.24ms. Allocated memory is still 107.0MB. Free memory was 72.6MB in the beginning and 56.5MB in the end (delta: 16.2MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * CodeCheck took 19.37ms. Allocated memory is still 107.0MB. Free memory was 56.5MB in the beginning and 55.7MB in the end (delta: 772.2kB). 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 22:35:01,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7b933e-2bd8-4e4f-9142-aa672bbc623b/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported