./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.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_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/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_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/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_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/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 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:51:48,070 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:51:48,126 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:51:48,131 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:51:48,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:51:48,149 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:51:48,150 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:51:48,150 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:51:48,151 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:51:48,151 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:51:48,151 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:51:48,151 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:51:48,151 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:51:48,151 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:51:48,151 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:51:48,151 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:51:48,151 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:51:48,152 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:51:48,152 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:51:48,152 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:51:48,152 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:51:48,152 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:51:48,152 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:51:48,152 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:51:48,152 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:51:48,152 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:51:48,152 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:51:48,152 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:51:48,152 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:51:48,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:48,153 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:51:48,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:51:48,153 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:51:48,153 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:51:48,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:51:48,153 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_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/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 -> 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e [2024-12-06 00:51:48,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:51:48,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:51:48,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:51:48,361 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:51:48,362 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:51:48,363 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2024-12-06 00:51:50,986 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/data/03a16d521/4530e908d00940b199e2008f0f103501/FLAG7cc9db7dd [2024-12-06 00:51:51,270 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:51:51,271 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2024-12-06 00:51:51,284 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/data/03a16d521/4530e908d00940b199e2008f0f103501/FLAG7cc9db7dd [2024-12-06 00:51:51,558 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/data/03a16d521/4530e908d00940b199e2008f0f103501 [2024-12-06 00:51:51,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:51:51,561 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:51:51,562 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:51,562 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:51:51,566 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:51:51,567 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:51" (1/1) ... [2024-12-06 00:51:51,568 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce2c76e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:51, skipping insertion in model container [2024-12-06 00:51:51,568 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:51" (1/1) ... [2024-12-06 00:51:51,597 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:51:51,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:51,887 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:51:51,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:51,968 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:51:51,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:51 WrapperNode [2024-12-06 00:51:51,968 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:51,969 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:51,969 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:51:51,969 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:51:51,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:51" (1/1) ... [2024-12-06 00:51:51,984 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:51" (1/1) ... [2024-12-06 00:51:52,000 INFO L138 Inliner]: procedures = 176, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2024-12-06 00:51:52,001 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:52,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:51:52,001 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:51:52,001 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:51:52,008 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:51" (1/1) ... [2024-12-06 00:51:52,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:51" (1/1) ... [2024-12-06 00:51:52,012 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:51" (1/1) ... [2024-12-06 00:51:52,012 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:51" (1/1) ... [2024-12-06 00:51:52,021 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:51" (1/1) ... [2024-12-06 00:51:52,023 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:51" (1/1) ... [2024-12-06 00:51:52,025 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:51" (1/1) ... [2024-12-06 00:51:52,027 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:51" (1/1) ... [2024-12-06 00:51:52,028 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:51" (1/1) ... [2024-12-06 00:51:52,032 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:51:52,033 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:51:52,033 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:51:52,033 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:51:52,034 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:51" (1/1) ... [2024-12-06 00:51:52,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:52,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:51:52,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:51:52,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:51:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:51:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:51:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:51:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:51:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:51:52,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:51:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:51:52,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:51:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:51:52,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:51:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 00:51:52,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 00:51:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:51:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:51:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:51:52,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:51:52,091 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 00:51:52,215 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:51:52,217 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:51:52,595 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:51:52,596 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:51:52,897 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:51:52,897 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:51:52,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:52 BoogieIcfgContainer [2024-12-06 00:51:52,898 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:51:52,899 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:51:52,899 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:51:52,907 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:51:52,908 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:52" (1/1) ... [2024-12-06 00:51:52,908 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 00:51:52,914 INFO L158 Benchmark]: Toolchain (without parser) took 1352.18ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 54.4MB in the end (delta: 62.9MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2024-12-06 00:51:52,914 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 82.6MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:52,915 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.23ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 92.6MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:51:52,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.89ms. Allocated memory is still 142.6MB. Free memory was 92.6MB in the beginning and 90.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:52,915 INFO L158 Benchmark]: Boogie Preprocessor took 30.84ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 88.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:52,916 INFO L158 Benchmark]: RCFGBuilder took 865.16ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 55.8MB in the end (delta: 32.2MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2024-12-06 00:51:52,916 INFO L158 Benchmark]: CodeCheck took 13.78ms. Allocated memory is still 142.6MB. Free memory was 55.8MB in the beginning and 54.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:52,918 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 0.30ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 82.6MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.23ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 92.6MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.89ms. Allocated memory is still 142.6MB. Free memory was 92.6MB in the beginning and 90.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.84ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 88.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 865.16ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 55.8MB in the end (delta: 32.2MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * CodeCheck took 13.78ms. Allocated memory is still 142.6MB. Free memory was 55.8MB in the beginning and 54.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:51:52,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/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_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/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_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/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_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/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 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:51:54,816 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:51:54,896 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 00:51:54,921 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:51:54,922 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:51:54,922 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:51:54,923 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:51:54,923 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:51:54,923 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:51:54,923 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:51:54,923 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:51:54,923 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:51:54,923 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:51:54,923 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:51:54,924 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:51:54,924 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:51:54,924 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:51:54,924 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:51:54,924 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:51:54,924 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:51:54,924 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:51:54,924 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:51:54,924 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:51:54,924 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:51:54,925 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:51:54,925 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:51:54,925 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:51:54,925 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:51:54,925 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:51:54,925 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:51:54,925 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:51:54,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:54,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:51:54,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:51:54,926 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:51:54,926 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:51:54,926 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:51:54,926 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:51:54,926 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_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/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 -> 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e [2024-12-06 00:51:55,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:51:55,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:51:55,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:51:55,150 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:51:55,151 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:51:55,152 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2024-12-06 00:51:57,760 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/data/56aa2e871/0b44f4ab9cea4276b82e078ba253ccff/FLAG33b649cd8 [2024-12-06 00:51:58,014 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:51:58,014 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2024-12-06 00:51:58,027 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/data/56aa2e871/0b44f4ab9cea4276b82e078ba253ccff/FLAG33b649cd8 [2024-12-06 00:51:58,040 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/data/56aa2e871/0b44f4ab9cea4276b82e078ba253ccff [2024-12-06 00:51:58,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:51:58,044 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:51:58,045 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:58,045 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:51:58,050 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:51:58,050 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:58" (1/1) ... [2024-12-06 00:51:58,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36fa6e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:58, skipping insertion in model container [2024-12-06 00:51:58,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:58" (1/1) ... [2024-12-06 00:51:58,081 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:51:58,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:58,388 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:51:58,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:58,491 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:51:58,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:58 WrapperNode [2024-12-06 00:51:58,491 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:58,492 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:58,492 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:51:58,492 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:51:58,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:58" (1/1) ... [2024-12-06 00:51:58,515 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:58" (1/1) ... [2024-12-06 00:51:58,537 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 174 [2024-12-06 00:51:58,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:58,537 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:51:58,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:51:58,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:51:58,544 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:58" (1/1) ... [2024-12-06 00:51:58,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:58" (1/1) ... [2024-12-06 00:51:58,548 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:58" (1/1) ... [2024-12-06 00:51:58,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:58" (1/1) ... [2024-12-06 00:51:58,559 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:58" (1/1) ... [2024-12-06 00:51:58,561 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:58" (1/1) ... [2024-12-06 00:51:58,563 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:58" (1/1) ... [2024-12-06 00:51:58,577 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:58" (1/1) ... [2024-12-06 00:51:58,579 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:58" (1/1) ... [2024-12-06 00:51:58,582 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:51:58,583 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:51:58,583 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:51:58,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:51:58,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:58" (1/1) ... [2024-12-06 00:51:58,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:58,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:51:58,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:51:58,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:51:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:51:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:51:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:51:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:51:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:51:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:51:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:51:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:51:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:51:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:51:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:51:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:51:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 00:51:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 00:51:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:51:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:51:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:51:58,642 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 00:51:58,777 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:51:58,779 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:51:59,213 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:51:59,214 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:51:59,573 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:51:59,573 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:51:59,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:59 BoogieIcfgContainer [2024-12-06 00:51:59,574 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:51:59,574 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:51:59,575 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:51:59,585 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:51:59,585 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:59" (1/1) ... [2024-12-06 00:51:59,586 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 00:51:59,591 INFO L158 Benchmark]: Toolchain (without parser) took 1546.44ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.8MB in the beginning and 77.0MB in the end (delta: -8.2MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2024-12-06 00:51:59,591 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:59,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.26ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 43.6MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:51:59,592 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.99ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 41.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:59,593 INFO L158 Benchmark]: Boogie Preprocessor took 44.95ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 67.9MB in the end (delta: -26.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 00:51:59,593 INFO L158 Benchmark]: RCFGBuilder took 990.73ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 67.6MB in the beginning and 78.0MB in the end (delta: -10.4MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2024-12-06 00:51:59,594 INFO L158 Benchmark]: CodeCheck took 14.96ms. Allocated memory is still 134.2MB. Free memory was 78.0MB in the beginning and 77.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:59,596 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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 446.26ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 43.6MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.99ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 41.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.95ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 67.9MB in the end (delta: -26.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * RCFGBuilder took 990.73ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 67.6MB in the beginning and 78.0MB in the end (delta: -10.4MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * CodeCheck took 14.96ms. Allocated memory is still 134.2MB. Free memory was 78.0MB in the beginning and 77.0MB 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 00:51:59,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8c6a93-1e09-4af9-9515-33b9d179c0ce/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