./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.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_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/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_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/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_9941bffd-e66d-4f2c-90c9-602684a9f4c0/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 6328ead9c10c029445fd051d7c6329db494c1000fb08b7313fbd69c70835e259 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:51:41,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:51:41,450 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:51:41,454 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:51:41,455 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:51:41,474 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:51:41,475 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:51:41,475 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:51:41,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:51:41,476 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:51:41,476 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:51:41,476 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:51:41,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:51:41,476 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:51:41,476 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:51:41,476 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:51:41,476 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:51:41,477 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:51:41,477 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:51:41,477 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:51:41,477 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:51:41,477 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:51:41,477 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:51:41,477 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:51:41,477 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:51:41,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:51:41,478 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:51:41,478 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:51:41,478 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:51:41,478 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:51:41,478 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_9941bffd-e66d-4f2c-90c9-602684a9f4c0/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 -> 6328ead9c10c029445fd051d7c6329db494c1000fb08b7313fbd69c70835e259 [2024-12-05 21:51:41,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:51:41,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:51:41,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:51:41,728 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:51:41,728 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:51:41,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i [2024-12-05 21:51:44,353 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/data/ef3f18dfa/379dc3471d974e5ebaad88639701b5b6/FLAG0315d8466 [2024-12-05 21:51:44,630 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:51:44,631 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i [2024-12-05 21:51:44,645 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/data/ef3f18dfa/379dc3471d974e5ebaad88639701b5b6/FLAG0315d8466 [2024-12-05 21:51:44,915 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/data/ef3f18dfa/379dc3471d974e5ebaad88639701b5b6 [2024-12-05 21:51:44,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:51:44,917 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:51:44,918 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:51:44,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:51:44,922 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:51:44,922 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:51:44" (1/1) ... [2024-12-05 21:51:44,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2246ea76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:44, skipping insertion in model container [2024-12-05 21:51:44,923 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:51:44" (1/1) ... [2024-12-05 21:51:44,953 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:51:45,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:51:45,246 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:51:45,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:51:45,334 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:51:45,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:45 WrapperNode [2024-12-05 21:51:45,335 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:51:45,335 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:51:45,335 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:51:45,335 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:51:45,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:45" (1/1) ... [2024-12-05 21:51:45,350 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:45" (1/1) ... [2024-12-05 21:51:45,365 INFO L138 Inliner]: procedures = 175, calls = 60, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 174 [2024-12-05 21:51:45,366 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:51:45,366 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:51:45,366 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:51:45,366 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:51:45,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:45" (1/1) ... [2024-12-05 21:51:45,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:45" (1/1) ... [2024-12-05 21:51:45,376 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:45" (1/1) ... [2024-12-05 21:51:45,377 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:45" (1/1) ... [2024-12-05 21:51:45,385 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:45" (1/1) ... [2024-12-05 21:51:45,386 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:45" (1/1) ... [2024-12-05 21:51:45,389 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:45" (1/1) ... [2024-12-05 21:51:45,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:45" (1/1) ... [2024-12-05 21:51:45,392 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:45" (1/1) ... [2024-12-05 21:51:45,395 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:51:45,396 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:51:45,396 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:51:45,396 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:51:45,397 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:45" (1/1) ... [2024-12-05 21:51:45,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:51:45,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:51:45,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:51:45,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:51:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:51:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:51:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:51:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:51:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:51:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:51:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:51:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:51:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:51:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:51:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:51:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:51:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:51:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:51:45,448 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:51:45,572 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:51:45,574 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:51:45,990 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:51:45,991 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:51:46,335 WARN L170 LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-12-05 21:51:46,484 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:51:46,484 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:51:46,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:51:46 BoogieIcfgContainer [2024-12-05 21:51:46,485 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:51:46,485 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:51:46,485 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:51:46,494 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:51:46,494 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:51:46" (1/1) ... [2024-12-05 21:51:46,495 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:51:46,500 INFO L158 Benchmark]: Toolchain (without parser) took 1582.14ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 49.9MB in the end (delta: 66.8MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2024-12-05 21:51:46,500 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:51:46,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.70ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 92.5MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:51:46,501 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.43ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 90.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:51:46,501 INFO L158 Benchmark]: Boogie Preprocessor took 29.49ms. Allocated memory is still 142.6MB. Free memory was 90.1MB in the beginning and 88.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:51:46,502 INFO L158 Benchmark]: RCFGBuilder took 1088.60ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 51.0MB in the end (delta: 37.2MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2024-12-05 21:51:46,502 INFO L158 Benchmark]: CodeCheck took 13.20ms. Allocated memory is still 142.6MB. Free memory was 51.0MB in the beginning and 49.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:51:46,504 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.70ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 92.5MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.43ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 90.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.49ms. Allocated memory is still 142.6MB. Free memory was 90.1MB in the beginning and 88.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1088.60ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 51.0MB in the end (delta: 37.2MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. * CodeCheck took 13.20ms. Allocated memory is still 142.6MB. Free memory was 51.0MB in the beginning and 49.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:51:46,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/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_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/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_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/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_9941bffd-e66d-4f2c-90c9-602684a9f4c0/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 6328ead9c10c029445fd051d7c6329db494c1000fb08b7313fbd69c70835e259 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:51:48,370 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:51:48,440 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:51:48,473 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:51:48,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:51:48,474 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:51:48,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:51:48,474 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:51:48,474 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:51:48,474 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:51:48,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:51:48,474 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:51:48,475 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:51:48,475 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:51:48,475 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:51:48,475 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:51:48,475 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:51:48,475 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:51:48,475 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:51:48,475 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:51:48,475 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:51:48,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:51:48,476 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:51:48,476 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:51:48,476 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:51:48,476 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:51:48,476 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:51:48,476 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:51:48,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:51:48,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:51:48,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:51:48,476 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:51:48,477 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:51:48,477 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:51:48,477 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_9941bffd-e66d-4f2c-90c9-602684a9f4c0/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 -> 6328ead9c10c029445fd051d7c6329db494c1000fb08b7313fbd69c70835e259 [2024-12-05 21:51:48,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:51:48,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:51:48,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:51:48,697 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:51:48,698 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:51:48,699 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i [2024-12-05 21:51:51,366 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/data/b797cc593/aaae62ed7b6145a2837994764bd4ce90/FLAG47b6faca5 [2024-12-05 21:51:51,603 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:51:51,603 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i [2024-12-05 21:51:51,615 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/data/b797cc593/aaae62ed7b6145a2837994764bd4ce90/FLAG47b6faca5 [2024-12-05 21:51:51,919 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/data/b797cc593/aaae62ed7b6145a2837994764bd4ce90 [2024-12-05 21:51:51,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:51:51,921 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:51:51,922 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:51:51,922 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:51:51,926 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:51:51,926 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:51:51" (1/1) ... [2024-12-05 21:51:51,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c0a9745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:51, skipping insertion in model container [2024-12-05 21:51:51,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:51:51" (1/1) ... [2024-12-05 21:51:51,956 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:51:52,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:51:52,210 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:51:52,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:51:52,295 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:51:52,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:52 WrapperNode [2024-12-05 21:51:52,296 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:51:52,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:51:52,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:51:52,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:51:52,301 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:52" (1/1) ... [2024-12-05 21:51:52,314 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:52" (1/1) ... [2024-12-05 21:51:52,332 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 175 [2024-12-05 21:51:52,332 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:51:52,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:51:52,333 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:51:52,333 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:51:52,340 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:52" (1/1) ... [2024-12-05 21:51:52,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:52" (1/1) ... [2024-12-05 21:51:52,344 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:52" (1/1) ... [2024-12-05 21:51:52,344 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:52" (1/1) ... [2024-12-05 21:51:52,355 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:52" (1/1) ... [2024-12-05 21:51:52,356 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:52" (1/1) ... [2024-12-05 21:51:52,358 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:52" (1/1) ... [2024-12-05 21:51:52,361 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:52" (1/1) ... [2024-12-05 21:51:52,362 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:52" (1/1) ... [2024-12-05 21:51:52,366 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:51:52,367 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:51:52,367 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:51:52,367 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:51:52,368 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:51:52" (1/1) ... [2024-12-05 21:51:52,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:51:52,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:51:52,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:51:52,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:51:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:51:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:51:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:51:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:51:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:51:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:51:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:51:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:51:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:51:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:51:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:51:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:51:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:51:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:51:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:51:52,434 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:51:52,573 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:51:52,574 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:51:53,106 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:51:53,106 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:51:53,556 WARN L170 LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-12-05 21:51:53,754 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:51:53,754 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:51:53,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:51:53 BoogieIcfgContainer [2024-12-05 21:51:53,754 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:51:53,755 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:51:53,755 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:51:53,764 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:51:53,764 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:51:53" (1/1) ... [2024-12-05 21:51:53,765 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) [2024-12-05 21:51:53,769 INFO L158 Benchmark]: Toolchain (without parser) took 1847.24ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.4MB in the beginning and 85.2MB in the end (delta: -16.8MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2024-12-05 21:51:53,770 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:51:53,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.05ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 43.9MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:51:53,770 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.83ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 41.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:51:53,771 INFO L158 Benchmark]: Boogie Preprocessor took 33.31ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 39.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:51:53,771 INFO L158 Benchmark]: RCFGBuilder took 1387.47ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 39.3MB in the beginning and 86.8MB in the end (delta: -47.5MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2024-12-05 21:51:53,772 INFO L158 Benchmark]: CodeCheck took 13.00ms. Allocated memory is still 134.2MB. Free memory was 86.8MB in the beginning and 85.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:51:53,774 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 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.05ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 43.9MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.83ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 41.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.31ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 39.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1387.47ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 39.3MB in the beginning and 86.8MB in the end (delta: -47.5MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. * CodeCheck took 13.00ms. Allocated memory is still 134.2MB. Free memory was 86.8MB in the beginning and 85.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:51:53,791 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9941bffd-e66d-4f2c-90c9-602684a9f4c0/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