./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/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_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5a744aa24a15b244d86986861038a45981c329f5578e2da992d82373e2f73c5a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:54:29,917 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:54:29,971 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:54:29,976 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:54:29,976 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:54:29,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:54:29,996 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:54:29,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:54:29,997 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:54:29,997 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:54:29,997 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:54:29,997 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:54:29,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:54:29,997 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:54:29,997 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:54:29,997 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:54:29,997 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:54:29,997 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:54:29,997 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:54:29,998 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:54:29,998 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:54:29,998 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:54:29,998 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:54:29,998 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:54:29,998 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:54:29,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:54:29,998 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:54:29,999 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:54:29,999 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:54:29,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:54:29,999 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_29e443f3-b0bb-431f-917e-67e37fb275ec/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 5a744aa24a15b244d86986861038a45981c329f5578e2da992d82373e2f73c5a [2024-12-06 00:54:30,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:54:30,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:54:30,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:54:30,244 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:54:30,245 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:54:30,246 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:54:32,987 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/data/b8533d071/833810e59da4434dbe23dc444664d22f/FLAG2213565f3 [2024-12-06 00:54:33,215 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:54:33,215 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:54:33,227 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/data/b8533d071/833810e59da4434dbe23dc444664d22f/FLAG2213565f3 [2024-12-06 00:54:33,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/data/b8533d071/833810e59da4434dbe23dc444664d22f [2024-12-06 00:54:33,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:54:33,241 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:54:33,242 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:54:33,242 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:54:33,246 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:54:33,247 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:54:33" (1/1) ... [2024-12-06 00:54:33,248 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@850b9d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:33, skipping insertion in model container [2024-12-06 00:54:33,248 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:54:33" (1/1) ... [2024-12-06 00:54:33,278 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:54:33,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:54:33,558 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:54:33,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:54:33,647 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:54:33,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:33 WrapperNode [2024-12-06 00:54:33,648 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:54:33,648 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:54:33,648 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:54:33,649 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:54:33,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:33" (1/1) ... [2024-12-06 00:54:33,664 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:33" (1/1) ... [2024-12-06 00:54:33,681 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-12-06 00:54:33,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:54:33,681 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:54:33,681 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:54:33,681 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:54:33,687 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:33" (1/1) ... [2024-12-06 00:54:33,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:33" (1/1) ... [2024-12-06 00:54:33,690 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:33" (1/1) ... [2024-12-06 00:54:33,690 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:33" (1/1) ... [2024-12-06 00:54:33,698 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:33" (1/1) ... [2024-12-06 00:54:33,700 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:33" (1/1) ... [2024-12-06 00:54:33,701 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:33" (1/1) ... [2024-12-06 00:54:33,703 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:33" (1/1) ... [2024-12-06 00:54:33,704 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:33" (1/1) ... [2024-12-06 00:54:33,707 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:54:33,708 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:54:33,708 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:54:33,708 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:54:33,709 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:33" (1/1) ... [2024-12-06 00:54:33,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:54:33,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:54:33,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:54:33,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:54:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:54:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:54:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:54:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:54:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:54:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:54:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:54:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:54:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 00:54:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 00:54:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:54:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:54:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:54:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:54:33,770 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 00:54:33,886 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:54:33,888 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:54:34,169 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:54:34,169 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:54:34,316 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:54:34,316 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:54:34,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:34 BoogieIcfgContainer [2024-12-06 00:54:34,316 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:54:34,317 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:54:34,317 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:54:34,326 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:54:34,326 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:34" (1/1) ... [2024-12-06 00:54:34,327 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:54:34,333 INFO L158 Benchmark]: Toolchain (without parser) took 1090.45ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 95.8MB in the end (delta: 21.4MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-12-06 00:54:34,333 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:34,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.82ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 93.0MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:54:34,334 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.43ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 90.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:34,334 INFO L158 Benchmark]: Boogie Preprocessor took 26.30ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 88.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:34,334 INFO L158 Benchmark]: RCFGBuilder took 608.45ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 97.1MB in the end (delta: -8.1MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-12-06 00:54:34,335 INFO L158 Benchmark]: CodeCheck took 13.92ms. Allocated memory is still 142.6MB. Free memory was 97.1MB in the beginning and 95.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:34,337 INFO L338 ainManager$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 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.82ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 93.0MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.43ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 90.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.30ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 88.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 608.45ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 97.1MB in the end (delta: -8.1MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * CodeCheck took 13.92ms. Allocated memory is still 142.6MB. Free memory was 97.1MB in the beginning and 95.8MB 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 00:54:34,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/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_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/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_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5a744aa24a15b244d86986861038a45981c329f5578e2da992d82373e2f73c5a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:54:36,269 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:54:36,349 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:54:36,375 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:54:36,376 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:54:36,376 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:54:36,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:54:36,376 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:54:36,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:54:36,376 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:54:36,376 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:54:36,377 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:54:36,377 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:54:36,377 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:54:36,377 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:54:36,377 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:54:36,377 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:54:36,377 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:54:36,377 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:54:36,378 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:54:36,378 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:54:36,378 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:54:36,378 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:54:36,378 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:54:36,378 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:54:36,378 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:54:36,378 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:54:36,378 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:54:36,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:54:36,378 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:54:36,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:54:36,379 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:54:36,379 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:54:36,379 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:54:36,379 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_29e443f3-b0bb-431f-917e-67e37fb275ec/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 5a744aa24a15b244d86986861038a45981c329f5578e2da992d82373e2f73c5a [2024-12-06 00:54:36,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:54:36,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:54:36,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:54:36,620 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:54:36,620 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:54:36,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:54:39,259 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/data/42075772c/fe34c276106f4804a908633bd9b78279/FLAG51b99764c [2024-12-06 00:54:39,508 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:54:39,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:54:39,522 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/data/42075772c/fe34c276106f4804a908633bd9b78279/FLAG51b99764c [2024-12-06 00:54:39,819 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/data/42075772c/fe34c276106f4804a908633bd9b78279 [2024-12-06 00:54:39,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:54:39,823 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:54:39,824 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:54:39,824 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:54:39,827 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:54:39,828 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:54:39" (1/1) ... [2024-12-06 00:54:39,828 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@172cad48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:39, skipping insertion in model container [2024-12-06 00:54:39,828 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:54:39" (1/1) ... [2024-12-06 00:54:39,858 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:54:40,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:54:40,126 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:54:40,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:54:40,211 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:54:40,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:40 WrapperNode [2024-12-06 00:54:40,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:54:40,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:54:40,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:54:40,212 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:54:40,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:40" (1/1) ... [2024-12-06 00:54:40,231 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:40" (1/1) ... [2024-12-06 00:54:40,252 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-12-06 00:54:40,253 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:54:40,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:54:40,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:54:40,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:54:40,258 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:40" (1/1) ... [2024-12-06 00:54:40,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:40" (1/1) ... [2024-12-06 00:54:40,262 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:40" (1/1) ... [2024-12-06 00:54:40,262 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:40" (1/1) ... [2024-12-06 00:54:40,272 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:40" (1/1) ... [2024-12-06 00:54:40,273 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:40" (1/1) ... [2024-12-06 00:54:40,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:40" (1/1) ... [2024-12-06 00:54:40,277 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:40" (1/1) ... [2024-12-06 00:54:40,278 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:40" (1/1) ... [2024-12-06 00:54:40,282 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:54:40,283 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:54:40,283 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:54:40,283 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:54:40,284 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:40" (1/1) ... [2024-12-06 00:54:40,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:54:40,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:54:40,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:54:40,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:54:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:54:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:54:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:54:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:54:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:54:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:54:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:54:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:54:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:54:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 00:54:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 00:54:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:54:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:54:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:54:40,342 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 00:54:40,465 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:54:40,467 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:54:40,781 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:54:40,782 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:54:40,909 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:54:40,910 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:54:40,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:40 BoogieIcfgContainer [2024-12-06 00:54:40,910 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:54:40,910 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:54:40,911 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:54:40,917 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:54:40,918 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:40" (1/1) ... [2024-12-06 00:54:40,918 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:54:40,923 INFO L158 Benchmark]: Toolchain (without parser) took 1099.71ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 46.3MB in the end (delta: 22.3MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-12-06 00:54:40,923 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:40,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 387.66ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 44.3MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:54:40,924 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.95ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 42.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:40,924 INFO L158 Benchmark]: Boogie Preprocessor took 28.55ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 40.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:40,924 INFO L158 Benchmark]: RCFGBuilder took 627.52ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 47.8MB in the end (delta: -7.7MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-06 00:54:40,925 INFO L158 Benchmark]: CodeCheck took 10.90ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 46.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:40,927 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 387.66ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 44.3MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.95ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 42.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.55ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 40.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 627.52ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 47.8MB in the end (delta: -7.7MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 10.90ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 46.3MB 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 00:54:40,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29e443f3-b0bb-431f-917e-67e37fb275ec/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