./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.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_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/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_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/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_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/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 7912270168edfe57ed71790473a28594e3bc48002f5ead86961705c042bbf781 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:59:53,944 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:59:53,994 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:59:53,999 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:59:53,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:59:54,016 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:59:54,017 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:59:54,017 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:59:54,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:59:54,018 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:59:54,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:59:54,018 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:59:54,018 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:59:54,018 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:59:54,019 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:59:54,019 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:59:54,019 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:59:54,019 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:59:54,019 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:59:54,019 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:59:54,019 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:59:54,019 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:59:54,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:59:54,019 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:59:54,019 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:59:54,020 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:59:54,020 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:59:54,020 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:59:54,020 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:59:54,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:59:54,020 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:59:54,020 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:59:54,020 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:59:54,020 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:59:54,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:59:54,021 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_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/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 -> 7912270168edfe57ed71790473a28594e3bc48002f5ead86961705c042bbf781 [2024-12-06 04:59:54,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:59:54,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:59:54,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:59:54,228 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:59:54,229 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:59:54,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 04:59:56,862 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/data/f359b3a5f/ad602689ab3c42298c900d29e0ec6caf/FLAG27383c933 [2024-12-06 04:59:57,113 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:59:57,114 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 04:59:57,127 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/data/f359b3a5f/ad602689ab3c42298c900d29e0ec6caf/FLAG27383c933 [2024-12-06 04:59:57,452 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/data/f359b3a5f/ad602689ab3c42298c900d29e0ec6caf [2024-12-06 04:59:57,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:59:57,455 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:59:57,456 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:59:57,456 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:59:57,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:59:57,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:59:57" (1/1) ... [2024-12-06 04:59:57,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee70f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:57, skipping insertion in model container [2024-12-06 04:59:57,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:59:57" (1/1) ... [2024-12-06 04:59:57,484 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:59:57,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:59:57,711 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:59:57,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:59:57,779 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:59:57,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:57 WrapperNode [2024-12-06 04:59:57,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:59:57,781 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:59:57,781 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:59:57,781 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:59:57,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:57" (1/1) ... [2024-12-06 04:59:57,793 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:57" (1/1) ... [2024-12-06 04:59:57,806 INFO L138 Inliner]: procedures = 176, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 68 [2024-12-06 04:59:57,806 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:59:57,806 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:59:57,806 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:59:57,806 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:59:57,811 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:57" (1/1) ... [2024-12-06 04:59:57,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:57" (1/1) ... [2024-12-06 04:59:57,813 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:57" (1/1) ... [2024-12-06 04:59:57,814 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:57" (1/1) ... [2024-12-06 04:59:57,819 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:57" (1/1) ... [2024-12-06 04:59:57,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:57" (1/1) ... [2024-12-06 04:59:57,821 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:57" (1/1) ... [2024-12-06 04:59:57,823 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:57" (1/1) ... [2024-12-06 04:59:57,824 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:57" (1/1) ... [2024-12-06 04:59:57,826 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:59:57,826 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:59:57,827 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:59:57,827 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:59:57,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:57" (1/1) ... [2024-12-06 04:59:57,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:59:57,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:59:57,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:59:57,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:59:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:59:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:59:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:59:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:59:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:59:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:59:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:59:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:59:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 04:59:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 04:59:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:59:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:59:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:59:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:59:57,883 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 04:59:57,976 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:59:57,978 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:59:58,142 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:59:58,143 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:59:58,186 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:59:58,186 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:59:58,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:59:58 BoogieIcfgContainer [2024-12-06 04:59:58,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:59:58,187 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:59:58,187 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:59:58,194 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:59:58,194 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:59:58" (1/1) ... [2024-12-06 04:59:58,195 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 04:59:58,200 INFO L158 Benchmark]: Toolchain (without parser) took 743.92ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 50.3MB in the end (delta: 41.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 04:59:58,200 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 71.7MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:58,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.85ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.1MB in the end (delta: 20.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:59:58,201 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.44ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 69.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:58,201 INFO L158 Benchmark]: Boogie Preprocessor took 19.50ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 68.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:58,202 INFO L158 Benchmark]: RCFGBuilder took 359.96ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 51.6MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:59:58,202 INFO L158 Benchmark]: CodeCheck took 11.31ms. Allocated memory is still 117.4MB. Free memory was 51.6MB in the beginning and 50.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:58,205 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 0.26ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 71.7MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.85ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.1MB in the end (delta: 20.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.44ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 69.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.50ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 68.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 359.96ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 51.6MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.31ms. Allocated memory is still 117.4MB. Free memory was 51.6MB in the beginning and 50.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:59:58,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/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_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/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_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/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_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/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 7912270168edfe57ed71790473a28594e3bc48002f5ead86961705c042bbf781 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:00:00,145 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:00:00,226 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 05:00:00,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:00:00,250 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:00:00,250 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:00:00,250 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:00:00,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:00:00,250 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:00:00,251 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:00:00,251 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:00:00,251 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:00:00,251 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:00:00,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:00:00,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:00:00,251 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:00:00,251 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:00:00,251 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:00:00,251 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:00:00,252 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:00:00,252 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:00:00,252 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:00:00,252 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:00:00,252 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:00:00,252 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:00:00,252 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:00:00,252 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:00:00,252 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:00:00,252 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:00,252 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:00:00,253 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:00:00,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:00:00,253 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:00:00,253 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:00:00,253 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:00:00,253 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:00:00,253 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:00,253 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:00:00,253 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_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/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 -> 7912270168edfe57ed71790473a28594e3bc48002f5ead86961705c042bbf781 [2024-12-06 05:00:00,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:00:00,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:00:00,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:00:00,486 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:00:00,487 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:00:00,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 05:00:03,157 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/data/113c1e70e/209dd89af7b7426692d30a28579295a6/FLAGbe11be7e8 [2024-12-06 05:00:03,384 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:00:03,385 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 05:00:03,398 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/data/113c1e70e/209dd89af7b7426692d30a28579295a6/FLAGbe11be7e8 [2024-12-06 05:00:03,413 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/data/113c1e70e/209dd89af7b7426692d30a28579295a6 [2024-12-06 05:00:03,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:00:03,417 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:00:03,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:00:03,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:00:03,423 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:00:03,424 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:00:03" (1/1) ... [2024-12-06 05:00:03,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3accacc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:03, skipping insertion in model container [2024-12-06 05:00:03,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:00:03" (1/1) ... [2024-12-06 05:00:03,453 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:00:03,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:00:03,773 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:00:03,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:00:03,857 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:00:03,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:03 WrapperNode [2024-12-06 05:00:03,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:00:03,859 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:00:03,859 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:00:03,859 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:00:03,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:03" (1/1) ... [2024-12-06 05:00:03,878 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:03" (1/1) ... [2024-12-06 05:00:03,893 INFO L138 Inliner]: procedures = 177, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 69 [2024-12-06 05:00:03,893 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:00:03,894 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:00:03,894 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:00:03,894 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:00:03,900 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:03" (1/1) ... [2024-12-06 05:00:03,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:03" (1/1) ... [2024-12-06 05:00:03,903 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:03" (1/1) ... [2024-12-06 05:00:03,904 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:03" (1/1) ... [2024-12-06 05:00:03,911 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:03" (1/1) ... [2024-12-06 05:00:03,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:03" (1/1) ... [2024-12-06 05:00:03,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:03" (1/1) ... [2024-12-06 05:00:03,916 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:03" (1/1) ... [2024-12-06 05:00:03,917 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:03" (1/1) ... [2024-12-06 05:00:03,920 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:00:03,921 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:00:03,921 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:00:03,921 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:00:03,922 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:03" (1/1) ... [2024-12-06 05:00:03,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:00:03,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:00:03,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:00:03,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:00:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:00:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:00:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:00:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 05:00:03,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 05:00:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 05:00:03,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 05:00:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 05:00:03,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 05:00:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 05:00:03,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 05:00:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:00:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:00:03,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:00:03,980 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 05:00:04,107 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:00:04,108 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:00:04,307 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:00:04,307 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:00:04,354 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:00:04,354 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:00:04,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:00:04 BoogieIcfgContainer [2024-12-06 05:00:04,354 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:00:04,355 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:00:04,355 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:00:04,363 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:00:04,363 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:00:04" (1/1) ... [2024-12-06 05:00:04,364 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:00:04,368 INFO L158 Benchmark]: Toolchain (without parser) took 951.00ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 52.7MB in the end (delta: 15.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 05:00:04,369 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:00:04,369 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.90ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 47.2MB in the end (delta: 21.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:00:04,370 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.37ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 45.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:00:04,370 INFO L158 Benchmark]: Boogie Preprocessor took 26.54ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 43.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:00:04,370 INFO L158 Benchmark]: RCFGBuilder took 433.41ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 54.1MB in the end (delta: -10.4MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 05:00:04,371 INFO L158 Benchmark]: CodeCheck took 12.27ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 52.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:00:04,373 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.90ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 47.2MB in the end (delta: 21.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.37ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 45.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.54ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 43.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 433.41ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 54.1MB in the end (delta: -10.4MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 12.27ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 52.7MB 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 05:00:04,388 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7d926-fd51-49ac-a4eb-d7a74dfcc004/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