./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_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_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/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_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/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_9f849ab8-7b02-44ac-b262-04044e2dd6d0/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 d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:59:14,344 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:59:14,401 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:59:14,406 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:59:14,406 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:59:14,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:59:14,426 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:59:14,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:59:14,427 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:59:14,427 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:59:14,427 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:59:14,427 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:59:14,427 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:59:14,427 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:59:14,427 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:59:14,427 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:59:14,428 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:59:14,428 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:59:14,428 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:59:14,428 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:59:14,428 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:59:14,428 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:59:14,428 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:59:14,428 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:59:14,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:59:14,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:59:14,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:59:14,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:59:14,429 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:59:14,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:59:14,429 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_9f849ab8-7b02-44ac-b262-04044e2dd6d0/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 -> d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 [2024-12-05 21:59:14,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:59:14,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:59:14,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:59:14,648 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:59:14,648 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:59:14,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i [2024-12-05 21:59:17,258 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/data/150ef5264/2235f119dcf34ff499de5f67a6321c26/FLAG8ed40268c [2024-12-05 21:59:17,507 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:59:17,507 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i [2024-12-05 21:59:17,521 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/data/150ef5264/2235f119dcf34ff499de5f67a6321c26/FLAG8ed40268c [2024-12-05 21:59:17,832 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/data/150ef5264/2235f119dcf34ff499de5f67a6321c26 [2024-12-05 21:59:17,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:59:17,834 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:59:17,835 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:59:17,835 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:59:17,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:59:17,838 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:59:17" (1/1) ... [2024-12-05 21:59:17,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5afe53dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:17, skipping insertion in model container [2024-12-05 21:59:17,839 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:59:17" (1/1) ... [2024-12-05 21:59:17,865 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:59:18,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:59:18,137 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:59:18,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:59:18,221 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:59:18,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:18 WrapperNode [2024-12-05 21:59:18,221 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:59:18,222 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:59:18,222 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:59:18,222 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:59:18,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:18" (1/1) ... [2024-12-05 21:59:18,238 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:18" (1/1) ... [2024-12-05 21:59:18,257 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 119 [2024-12-05 21:59:18,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:59:18,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:59:18,258 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:59:18,258 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:59:18,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:18" (1/1) ... [2024-12-05 21:59:18,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:18" (1/1) ... [2024-12-05 21:59:18,266 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:18" (1/1) ... [2024-12-05 21:59:18,267 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:18" (1/1) ... [2024-12-05 21:59:18,274 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:18" (1/1) ... [2024-12-05 21:59:18,275 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:18" (1/1) ... [2024-12-05 21:59:18,277 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:18" (1/1) ... [2024-12-05 21:59:18,279 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:18" (1/1) ... [2024-12-05 21:59:18,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:18" (1/1) ... [2024-12-05 21:59:18,283 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:59:18,284 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:59:18,284 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:59:18,284 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:59:18,285 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:18" (1/1) ... [2024-12-05 21:59:18,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:59:18,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:59:18,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:59:18,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:59:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:59:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:59:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:59:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:59:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:59:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:59:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:59:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:59:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:59:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:59:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:59:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:59:18,339 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 21:59:18,447 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:59:18,448 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:59:18,720 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:59:18,720 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:59:18,846 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:59:18,846 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:59:18,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:59:18 BoogieIcfgContainer [2024-12-05 21:59:18,847 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:59:18,847 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:59:18,847 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:59:18,855 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:59:18,855 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:59:18" (1/1) ... [2024-12-05 21:59:18,856 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:59:18,860 INFO L158 Benchmark]: Toolchain (without parser) took 1025.31ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 107.2MB in the end (delta: 8.3MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2024-12-05 21:59:18,860 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:59:18,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.59ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 92.3MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:59:18,861 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.36ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 90.0MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:59:18,862 INFO L158 Benchmark]: Boogie Preprocessor took 25.10ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 88.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:59:18,862 INFO L158 Benchmark]: RCFGBuilder took 562.83ms. Allocated memory is still 142.6MB. Free memory was 88.4MB in the beginning and 108.2MB in the end (delta: -19.8MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-12-05 21:59:18,862 INFO L158 Benchmark]: CodeCheck took 11.44ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 107.2MB in the end (delta: 980.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:59:18,865 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.59ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 92.3MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.36ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 90.0MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.10ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 88.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 562.83ms. Allocated memory is still 142.6MB. Free memory was 88.4MB in the beginning and 108.2MB in the end (delta: -19.8MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * CodeCheck took 11.44ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 107.2MB in the end (delta: 980.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:59:18,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/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_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/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_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/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_9f849ab8-7b02-44ac-b262-04044e2dd6d0/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 d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:59:20,793 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:59:20,875 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:59:20,899 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:59:20,900 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:59:20,900 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:59:20,900 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:59:20,901 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:59:20,901 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:59:20,901 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:59:20,901 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:59:20,901 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:59:20,901 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:59:20,901 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:59:20,901 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:59:20,901 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:59:20,901 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:59:20,901 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:59:20,902 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:59:20,902 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:59:20,902 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:59:20,902 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:59:20,902 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:59:20,902 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:59:20,902 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:59:20,902 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:59:20,902 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:59:20,903 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:59:20,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:59:20,903 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:59:20,903 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:59:20,903 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:59:20,903 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:59:20,903 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:59:20,903 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_9f849ab8-7b02-44ac-b262-04044e2dd6d0/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 -> d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 [2024-12-05 21:59:21,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:59:21,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:59:21,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:59:21,127 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:59:21,127 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:59:21,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i [2024-12-05 21:59:23,797 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/data/0dbeda6d9/b5dbb812ba844f0fa8ca8ce68514529e/FLAG433a6c257 [2024-12-05 21:59:24,051 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:59:24,051 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i [2024-12-05 21:59:24,065 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/data/0dbeda6d9/b5dbb812ba844f0fa8ca8ce68514529e/FLAG433a6c257 [2024-12-05 21:59:24,368 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/data/0dbeda6d9/b5dbb812ba844f0fa8ca8ce68514529e [2024-12-05 21:59:24,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:59:24,371 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:59:24,372 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:59:24,373 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:59:24,376 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:59:24,376 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:59:24" (1/1) ... [2024-12-05 21:59:24,377 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@510064e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:24, skipping insertion in model container [2024-12-05 21:59:24,377 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:59:24" (1/1) ... [2024-12-05 21:59:24,405 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:59:24,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:59:24,664 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:59:24,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:59:24,746 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:59:24,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:24 WrapperNode [2024-12-05 21:59:24,747 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:59:24,748 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:59:24,748 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:59:24,748 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:59:24,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:24" (1/1) ... [2024-12-05 21:59:24,767 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:24" (1/1) ... [2024-12-05 21:59:24,787 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 120 [2024-12-05 21:59:24,788 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:59:24,788 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:59:24,788 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:59:24,788 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:59:24,794 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:24" (1/1) ... [2024-12-05 21:59:24,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:24" (1/1) ... [2024-12-05 21:59:24,797 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:24" (1/1) ... [2024-12-05 21:59:24,797 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:24" (1/1) ... [2024-12-05 21:59:24,806 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:24" (1/1) ... [2024-12-05 21:59:24,807 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:24" (1/1) ... [2024-12-05 21:59:24,809 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:24" (1/1) ... [2024-12-05 21:59:24,811 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:24" (1/1) ... [2024-12-05 21:59:24,813 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:24" (1/1) ... [2024-12-05 21:59:24,816 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:59:24,816 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:59:24,817 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:59:24,817 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:59:24,818 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:59:24" (1/1) ... [2024-12-05 21:59:24,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:59:24,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:59:24,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:59:24,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:59:24,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:59:24,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:59:24,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:59:24,882 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:59:24,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:59:24,882 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:59:24,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:59:24,882 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:59:24,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:59:24,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:59:24,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:59:24,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:59:24,884 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 21:59:25,008 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:59:25,010 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:59:25,293 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:59:25,294 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:59:25,443 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:59:25,443 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:59:25,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:59:25 BoogieIcfgContainer [2024-12-05 21:59:25,443 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:59:25,444 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:59:25,444 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:59:25,454 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:59:25,454 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:59:25" (1/1) ... [2024-12-05 21:59:25,455 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:59:25,460 INFO L158 Benchmark]: Toolchain (without parser) took 1088.50ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 51.4MB in the end (delta: 16.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-05 21:59:25,461 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:59:25,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.97ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 44.6MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:59:25,461 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.86ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 42.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:59:25,462 INFO L158 Benchmark]: Boogie Preprocessor took 27.60ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 40.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:59:25,462 INFO L158 Benchmark]: RCFGBuilder took 626.88ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 53.1MB in the end (delta: -12.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-05 21:59:25,463 INFO L158 Benchmark]: CodeCheck took 14.77ms. Allocated memory is still 92.3MB. Free memory was 52.7MB in the beginning and 51.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:59:25,465 INFO L338 ainManager$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 0.47ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.97ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 44.6MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.86ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 42.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.60ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 40.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 626.88ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 53.1MB in the end (delta: -12.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 14.77ms. Allocated memory is still 92.3MB. Free memory was 52.7MB in the beginning and 51.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:59:25,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f849ab8-7b02-44ac-b262-04044e2dd6d0/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