./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b --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 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:54:14,975 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:54:15,044 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 03:54:15,050 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:54:15,050 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:54:15,073 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:54:15,074 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:54:15,075 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:54:15,075 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:54:15,075 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:54:15,075 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:54:15,075 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:54:15,076 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:54:15,076 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:54:15,076 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:54:15,076 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:54:15,076 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:54:15,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:54:15,076 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:54:15,076 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:54:15,076 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:54:15,076 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:54:15,076 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:54:15,077 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:54:15,077 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:54:15,077 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:54:15,077 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:54:15,077 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:54:15,077 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:54:15,077 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:54:15,077 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:54:15,077 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:54:15,077 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:54:15,078 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:54:15,078 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:54:15,078 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b 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 -> 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c [2024-12-06 03:54:15,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:54:15,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:54:15,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:54:15,382 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:54:15,382 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:54:15,384 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe008_tso.i [2024-12-06 03:54:18,668 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/data/2fe613211/284b7e712f914effac25f12b835045f7/FLAG798877cfb [2024-12-06 03:54:18,928 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:54:18,928 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/sv-benchmarks/c/pthread-wmm/safe008_tso.i [2024-12-06 03:54:18,945 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/data/2fe613211/284b7e712f914effac25f12b835045f7/FLAG798877cfb [2024-12-06 03:54:18,962 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/data/2fe613211/284b7e712f914effac25f12b835045f7 [2024-12-06 03:54:18,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:54:18,967 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:54:18,968 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:54:18,969 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:54:18,974 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:54:18,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:54:18" (1/1) ... [2024-12-06 03:54:18,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@269ce5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:18, skipping insertion in model container [2024-12-06 03:54:18,976 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:54:18" (1/1) ... [2024-12-06 03:54:19,009 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:54:19,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:54:19,344 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:54:19,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:54:19,432 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:54:19,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:19 WrapperNode [2024-12-06 03:54:19,433 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:54:19,434 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:54:19,434 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:54:19,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:54:19,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:19" (1/1) ... [2024-12-06 03:54:19,454 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:19" (1/1) ... [2024-12-06 03:54:19,474 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-12-06 03:54:19,475 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:54:19,475 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:54:19,475 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:54:19,475 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:54:19,484 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:19" (1/1) ... [2024-12-06 03:54:19,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:19" (1/1) ... [2024-12-06 03:54:19,487 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:19" (1/1) ... [2024-12-06 03:54:19,487 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:19" (1/1) ... [2024-12-06 03:54:19,492 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:19" (1/1) ... [2024-12-06 03:54:19,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:19" (1/1) ... [2024-12-06 03:54:19,495 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:19" (1/1) ... [2024-12-06 03:54:19,497 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:19" (1/1) ... [2024-12-06 03:54:19,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:19" (1/1) ... [2024-12-06 03:54:19,499 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:54:19,500 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:54:19,500 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:54:19,500 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:54:19,501 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:19" (1/1) ... [2024-12-06 03:54:19,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:54:19,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:54:19,529 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:54:19,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:54:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:54:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:54:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:54:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:54:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:54:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:54:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:54:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:54:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:54:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:54:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:54:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:54:19,561 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:54:19,678 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:54:19,680 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:54:19,876 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:54:19,876 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:54:19,919 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:54:19,919 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:54:19,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:54:19 BoogieIcfgContainer [2024-12-06 03:54:19,920 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:54:19,921 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:54:19,921 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:54:19,933 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:54:19,934 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:54:19" (1/1) ... [2024-12-06 03:54:19,935 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:54:19,941 INFO L158 Benchmark]: Toolchain (without parser) took 973.27ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 51.9MB in the end (delta: 39.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 03:54:19,941 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:54:19,942 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.30ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.4MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:54:19,942 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.38ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 69.6MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:54:19,943 INFO L158 Benchmark]: Boogie Preprocessor took 23.95ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 68.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:54:19,943 INFO L158 Benchmark]: RCFGBuilder took 420.29ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 53.3MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:54:19,944 INFO L158 Benchmark]: CodeCheck took 18.15ms. Allocated memory is still 117.4MB. Free memory was 53.0MB in the beginning and 51.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:54:19,946 INFO L338 ainManager$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 0.35ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.30ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.4MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.38ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 69.6MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.95ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 68.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 420.29ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 53.3MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.15ms. Allocated memory is still 117.4MB. Free memory was 53.0MB in the beginning and 51.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:54:19,970 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b --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 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:54:22,269 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:54:22,359 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 03:54:22,387 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:54:22,387 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:54:22,388 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:54:22,388 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:54:22,388 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:54:22,388 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:54:22,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:54:22,389 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:54:22,389 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:54:22,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:54:22,389 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:54:22,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:54:22,389 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:54:22,389 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:54:22,389 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:54:22,390 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:54:22,390 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:54:22,390 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:54:22,390 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:54:22,390 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:54:22,390 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:54:22,390 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:54:22,390 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:54:22,391 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:54:22,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:54:22,391 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:54:22,391 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:54:22,391 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:54:22,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:54:22,391 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:54:22,391 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:54:22,392 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:54:22,392 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:54:22,392 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:54:22,392 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:54:22,392 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b 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 -> 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c [2024-12-06 03:54:22,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:54:22,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:54:22,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:54:22,706 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:54:22,707 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:54:22,709 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe008_tso.i [2024-12-06 03:54:25,629 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/data/da9b38b77/fd04a53bf3974a73a5ab5489ef824b88/FLAG9c042fc64 [2024-12-06 03:54:25,865 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:54:25,866 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/sv-benchmarks/c/pthread-wmm/safe008_tso.i [2024-12-06 03:54:25,878 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/data/da9b38b77/fd04a53bf3974a73a5ab5489ef824b88/FLAG9c042fc64 [2024-12-06 03:54:25,890 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/data/da9b38b77/fd04a53bf3974a73a5ab5489ef824b88 [2024-12-06 03:54:25,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:54:25,893 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:54:25,894 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:54:25,894 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:54:25,897 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:54:25,898 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:54:25" (1/1) ... [2024-12-06 03:54:25,898 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23cef592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:25, skipping insertion in model container [2024-12-06 03:54:25,898 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:54:25" (1/1) ... [2024-12-06 03:54:25,920 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:54:26,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:54:26,156 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:54:26,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:54:26,232 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:54:26,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:26 WrapperNode [2024-12-06 03:54:26,233 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:54:26,233 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:54:26,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:54:26,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:54:26,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:26" (1/1) ... [2024-12-06 03:54:26,251 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:26" (1/1) ... [2024-12-06 03:54:26,265 INFO L138 Inliner]: procedures = 176, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-12-06 03:54:26,265 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:54:26,266 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:54:26,266 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:54:26,266 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:54:26,272 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:26" (1/1) ... [2024-12-06 03:54:26,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:26" (1/1) ... [2024-12-06 03:54:26,275 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:26" (1/1) ... [2024-12-06 03:54:26,275 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:26" (1/1) ... [2024-12-06 03:54:26,282 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:26" (1/1) ... [2024-12-06 03:54:26,283 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:26" (1/1) ... [2024-12-06 03:54:26,285 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:26" (1/1) ... [2024-12-06 03:54:26,286 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:26" (1/1) ... [2024-12-06 03:54:26,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:26" (1/1) ... [2024-12-06 03:54:26,289 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:54:26,290 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:54:26,290 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:54:26,290 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:54:26,291 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:54:26" (1/1) ... [2024-12-06 03:54:26,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:54:26,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:54:26,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:54:26,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:54:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:54:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:54:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:54:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:54:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:54:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:54:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:54:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:54:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:54:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:54:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:54:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:54:26,345 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:54:26,447 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:54:26,448 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:54:26,599 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:54:26,599 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:54:26,634 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:54:26,634 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:54:26,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:54:26 BoogieIcfgContainer [2024-12-06 03:54:26,635 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:54:26,635 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:54:26,636 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:54:26,646 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:54:26,646 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:54:26" (1/1) ... [2024-12-06 03:54:26,647 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:54:26,652 INFO L158 Benchmark]: Toolchain (without parser) took 758.08ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 55.2MB in the end (delta: 13.6MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 03:54:26,652 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:54:26,652 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.29ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 47.8MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:54:26,653 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.00ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 46.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:54:26,653 INFO L158 Benchmark]: Boogie Preprocessor took 23.42ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 44.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:54:26,653 INFO L158 Benchmark]: RCFGBuilder took 345.03ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 56.6MB in the end (delta: -12.0MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2024-12-06 03:54:26,654 INFO L158 Benchmark]: CodeCheck took 14.68ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 55.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:54:26,655 INFO L338 ainManager$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 0.43ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.29ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 47.8MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.00ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 46.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.42ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 44.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 345.03ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 56.6MB in the end (delta: -12.0MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * CodeCheck took 14.68ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 55.2MB 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. [2024-12-06 03:54:26,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548d240d-0ae2-4d17-a158-12e5f08ece20/bin/ukojak-verify-CZk0znPC7b/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