./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix056_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_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/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_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/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_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/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 40cdaf120a3550cc54773a608bdbc3a68dee1334013ab0b4984b9366bf820a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:48:27,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:48:27,192 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:48:27,197 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:48:27,197 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:48:27,216 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:48:27,217 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:48:27,217 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:48:27,217 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:48:27,217 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:48:27,217 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:48:27,217 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:48:27,217 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:48:27,217 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:48:27,218 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:48:27,218 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:48:27,218 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:48:27,218 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:48:27,218 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:48:27,218 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:48:27,218 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:48:27,218 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:48:27,218 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:48:27,218 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:48:27,218 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:48:27,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:48:27,219 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:48:27,219 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:48:27,219 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:48:27,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:48:27,219 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_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/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 -> 40cdaf120a3550cc54773a608bdbc3a68dee1334013ab0b4984b9366bf820a3d [2024-12-06 00:48:27,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:48:27,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:48:27,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:48:27,455 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:48:27,455 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:48:27,456 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:48:30,147 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/data/9a3fb0294/10857fa7fd634a8dbdc1ebb88714317a/FLAG7de938cb3 [2024-12-06 00:48:30,389 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:48:30,389 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/sv-benchmarks/c/pthread-wmm/mix056_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:48:30,401 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/data/9a3fb0294/10857fa7fd634a8dbdc1ebb88714317a/FLAG7de938cb3 [2024-12-06 00:48:30,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/data/9a3fb0294/10857fa7fd634a8dbdc1ebb88714317a [2024-12-06 00:48:30,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:48:30,419 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:48:30,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:48:30,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:48:30,424 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:48:30,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:48:30" (1/1) ... [2024-12-06 00:48:30,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4819d469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:30, skipping insertion in model container [2024-12-06 00:48:30,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:48:30" (1/1) ... [2024-12-06 00:48:30,456 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:48:30,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:48:30,736 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:48:30,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:48:30,823 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:48:30,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:30 WrapperNode [2024-12-06 00:48:30,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:48:30,825 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:48:30,825 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:48:30,825 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:48:30,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:30" (1/1) ... [2024-12-06 00:48:30,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:30" (1/1) ... [2024-12-06 00:48:30,857 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 118 [2024-12-06 00:48:30,858 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:48:30,858 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:48:30,858 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:48:30,858 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:48:30,864 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:30" (1/1) ... [2024-12-06 00:48:30,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:30" (1/1) ... [2024-12-06 00:48:30,867 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:30" (1/1) ... [2024-12-06 00:48:30,867 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:30" (1/1) ... [2024-12-06 00:48:30,874 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:30" (1/1) ... [2024-12-06 00:48:30,876 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:30" (1/1) ... [2024-12-06 00:48:30,878 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:30" (1/1) ... [2024-12-06 00:48:30,879 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:30" (1/1) ... [2024-12-06 00:48:30,881 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:30" (1/1) ... [2024-12-06 00:48:30,884 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:48:30,884 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:48:30,884 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:48:30,885 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:48:30,886 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:30" (1/1) ... [2024-12-06 00:48:30,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:48:30,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:48:30,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:48:30,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:48:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:48:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:48:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:48:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:48:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:48:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:48:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:48:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:48:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:48:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:48:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:48:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:48:30,945 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 00:48:31,047 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:48:31,049 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:48:31,324 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:48:31,324 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:48:31,441 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:48:31,442 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:48:31,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:48:31 BoogieIcfgContainer [2024-12-06 00:48:31,442 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:48:31,443 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:48:31,443 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:48:31,450 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:48:31,450 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:48:31" (1/1) ... [2024-12-06 00:48:31,451 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 00:48:31,457 INFO L158 Benchmark]: Toolchain (without parser) took 1037.65ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 74.8MB in the end (delta: 16.5MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-12-06 00:48:31,457 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:48:31,458 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.15ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 67.9MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:48:31,458 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.22ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 65.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:48:31,459 INFO L158 Benchmark]: Boogie Preprocessor took 25.55ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 64.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:48:31,459 INFO L158 Benchmark]: RCFGBuilder took 557.80ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 76.4MB in the end (delta: -12.3MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2024-12-06 00:48:31,459 INFO L158 Benchmark]: CodeCheck took 12.86ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 74.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:48:31,462 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 0.31ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.15ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 67.9MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.22ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 65.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.55ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 64.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 557.80ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 76.4MB in the end (delta: -12.3MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. * CodeCheck took 12.86ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 74.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:48:31,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/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_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/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_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/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_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/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 40cdaf120a3550cc54773a608bdbc3a68dee1334013ab0b4984b9366bf820a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:48:33,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:48:33,482 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:48:33,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:48:33,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:48:33,510 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:48:33,510 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:48:33,510 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:48:33,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:48:33,510 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:48:33,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:48:33,510 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:48:33,510 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:48:33,510 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:48:33,511 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:48:33,511 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:48:33,511 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:48:33,511 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:48:33,511 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:48:33,511 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:48:33,511 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:48:33,511 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:48:33,511 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:48:33,511 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:48:33,511 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:48:33,512 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:48:33,512 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:48:33,512 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:48:33,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:48:33,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:48:33,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:48:33,512 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:48:33,512 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:48:33,512 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:48:33,512 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_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/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 -> 40cdaf120a3550cc54773a608bdbc3a68dee1334013ab0b4984b9366bf820a3d [2024-12-06 00:48:33,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:48:33,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:48:33,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:48:33,764 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:48:33,764 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:48:33,765 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:48:36,432 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/data/cfba89bfe/ec0f05e69efe4416a6a0375711c05546/FLAG1a235a6b5 [2024-12-06 00:48:36,670 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:48:36,671 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/sv-benchmarks/c/pthread-wmm/mix056_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:48:36,684 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/data/cfba89bfe/ec0f05e69efe4416a6a0375711c05546/FLAG1a235a6b5 [2024-12-06 00:48:36,981 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/data/cfba89bfe/ec0f05e69efe4416a6a0375711c05546 [2024-12-06 00:48:36,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:48:36,983 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:48:36,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:48:36,985 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:48:36,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:48:36,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:48:36" (1/1) ... [2024-12-06 00:48:36,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706eb847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:36, skipping insertion in model container [2024-12-06 00:48:36,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:48:36" (1/1) ... [2024-12-06 00:48:37,020 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:48:37,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:48:37,270 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:48:37,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:48:37,364 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:48:37,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:37 WrapperNode [2024-12-06 00:48:37,365 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:48:37,365 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:48:37,366 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:48:37,366 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:48:37,372 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:37" (1/1) ... [2024-12-06 00:48:37,386 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:37" (1/1) ... [2024-12-06 00:48:37,408 INFO L138 Inliner]: procedures = 176, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 119 [2024-12-06 00:48:37,408 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:48:37,408 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:48:37,409 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:48:37,409 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:48:37,416 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:37" (1/1) ... [2024-12-06 00:48:37,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:37" (1/1) ... [2024-12-06 00:48:37,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:37" (1/1) ... [2024-12-06 00:48:37,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:37" (1/1) ... [2024-12-06 00:48:37,429 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:37" (1/1) ... [2024-12-06 00:48:37,430 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:37" (1/1) ... [2024-12-06 00:48:37,432 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:37" (1/1) ... [2024-12-06 00:48:37,434 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:37" (1/1) ... [2024-12-06 00:48:37,435 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:37" (1/1) ... [2024-12-06 00:48:37,439 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:48:37,440 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:48:37,440 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:48:37,440 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:48:37,441 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:48:37" (1/1) ... [2024-12-06 00:48:37,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:48:37,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:48:37,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:48:37,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:48:37,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:48:37,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:48:37,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:48:37,510 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:48:37,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:48:37,510 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:48:37,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:48:37,510 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:48:37,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:48:37,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:48:37,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:48:37,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:48:37,511 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 00:48:37,623 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:48:37,624 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:48:37,918 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:48:37,918 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:48:38,066 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:48:38,066 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:48:38,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:48:38 BoogieIcfgContainer [2024-12-06 00:48:38,066 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:48:38,067 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:48:38,067 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:48:38,077 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:48:38,077 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:48:38" (1/1) ... [2024-12-06 00:48:38,078 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:48:38,084 INFO L158 Benchmark]: Toolchain (without parser) took 1099.62ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 52.4MB in the end (delta: 16.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-06 00:48:38,084 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:48:38,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.48ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 45.1MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:48:38,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.56ms. Allocated memory is still 92.3MB. Free memory was 45.0MB in the beginning and 42.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:48:38,085 INFO L158 Benchmark]: Boogie Preprocessor took 30.47ms. Allocated memory is still 92.3MB. Free memory was 42.8MB in the beginning and 41.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:48:38,085 INFO L158 Benchmark]: RCFGBuilder took 626.71ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 54.0MB in the end (delta: -13.0MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-06 00:48:38,086 INFO L158 Benchmark]: CodeCheck took 15.24ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 52.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:48:38,088 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.48ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 45.1MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.56ms. Allocated memory is still 92.3MB. Free memory was 45.0MB in the beginning and 42.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.47ms. Allocated memory is still 92.3MB. Free memory was 42.8MB in the beginning and 41.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 626.71ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 54.0MB in the end (delta: -13.0MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 15.24ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 52.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:48:38,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faae4d2e-f1fd-485e-9bb3-f94ad0c5de77/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