./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_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_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/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_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/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_4824e8ef-d15f-413e-8d82-fe3244758e75/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 91a9aa2f0d12b9c007fce98740577392f81daf83caae08bbaade32d740f10d38 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:09:34,952 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:09:35,009 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:09:35,014 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:09:35,014 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:09:35,035 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:09:35,036 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:09:35,036 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:09:35,036 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:09:35,036 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:09:35,036 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:09:35,036 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:09:35,037 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:09:35,037 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:09:35,037 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:09:35,037 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:09:35,037 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:09:35,037 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:09:35,037 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:09:35,037 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:09:35,037 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:09:35,037 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:09:35,037 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:09:35,038 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:09:35,038 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:09:35,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:09:35,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:09:35,038 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:09:35,038 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:09:35,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:09:35,038 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_4824e8ef-d15f-413e-8d82-fe3244758e75/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 -> 91a9aa2f0d12b9c007fce98740577392f81daf83caae08bbaade32d740f10d38 [2024-12-06 02:09:35,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:09:35,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:09:35,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:09:35,281 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:09:35,282 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:09:35,283 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2024-12-06 02:09:37,869 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/data/4836545e9/23e4a038ebff472480d5edbf4891471b/FLAG90ab15aff [2024-12-06 02:09:38,122 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:09:38,122 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2024-12-06 02:09:38,134 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/data/4836545e9/23e4a038ebff472480d5edbf4891471b/FLAG90ab15aff [2024-12-06 02:09:38,431 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/data/4836545e9/23e4a038ebff472480d5edbf4891471b [2024-12-06 02:09:38,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:09:38,434 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:09:38,434 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:09:38,434 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:09:38,437 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:09:38,438 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:09:38" (1/1) ... [2024-12-06 02:09:38,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6151157c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:38, skipping insertion in model container [2024-12-06 02:09:38,439 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:09:38" (1/1) ... [2024-12-06 02:09:38,460 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:09:38,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:09:38,753 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:09:38,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:09:38,840 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:09:38,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:38 WrapperNode [2024-12-06 02:09:38,841 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:09:38,842 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:09:38,842 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:09:38,842 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:09:38,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:38" (1/1) ... [2024-12-06 02:09:38,861 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:38" (1/1) ... [2024-12-06 02:09:38,878 INFO L138 Inliner]: procedures = 175, calls = 62, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 173 [2024-12-06 02:09:38,878 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:09:38,879 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:09:38,879 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:09:38,879 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:09:38,884 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:38" (1/1) ... [2024-12-06 02:09:38,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:38" (1/1) ... [2024-12-06 02:09:38,887 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:38" (1/1) ... [2024-12-06 02:09:38,887 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:38" (1/1) ... [2024-12-06 02:09:38,893 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:38" (1/1) ... [2024-12-06 02:09:38,894 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:38" (1/1) ... [2024-12-06 02:09:38,896 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:38" (1/1) ... [2024-12-06 02:09:38,898 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:38" (1/1) ... [2024-12-06 02:09:38,899 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:38" (1/1) ... [2024-12-06 02:09:38,901 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:09:38,902 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:09:38,902 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:09:38,902 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:09:38,903 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:38" (1/1) ... [2024-12-06 02:09:38,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:09:38,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:09:38,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:09:38,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:09:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:09:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:09:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:09:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:09:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:09:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:09:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:09:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:09:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:09:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:09:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:09:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:09:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:09:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:09:38,959 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:09:39,083 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:09:39,085 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:09:39,522 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:09:39,523 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:09:40,021 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:09:40,021 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:09:40,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:09:40 BoogieIcfgContainer [2024-12-06 02:09:40,022 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:09:40,022 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:09:40,023 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:09:40,032 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:09:40,032 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:09:40" (1/1) ... [2024-12-06 02:09:40,033 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:09:40,038 INFO L158 Benchmark]: Toolchain (without parser) took 1603.39ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 61.4MB in the end (delta: 56.1MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2024-12-06 02:09:40,038 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 83.8MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:09:40,038 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.08ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 93.0MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:09:40,039 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.44ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 90.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:09:40,039 INFO L158 Benchmark]: Boogie Preprocessor took 22.66ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 88.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:09:40,040 INFO L158 Benchmark]: RCFGBuilder took 1120.02ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 62.6MB in the end (delta: 25.9MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2024-12-06 02:09:40,040 INFO L158 Benchmark]: CodeCheck took 13.70ms. Allocated memory is still 142.6MB. Free memory was 62.6MB in the beginning and 61.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:09:40,042 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 83.8MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.08ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 93.0MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.44ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 90.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.66ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 88.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1120.02ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 62.6MB in the end (delta: 25.9MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. * CodeCheck took 13.70ms. Allocated memory is still 142.6MB. Free memory was 62.6MB in the beginning and 61.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:09:40,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/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_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/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_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/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_4824e8ef-d15f-413e-8d82-fe3244758e75/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 91a9aa2f0d12b9c007fce98740577392f81daf83caae08bbaade32d740f10d38 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:09:41,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:09:42,061 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:09:42,086 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:09:42,086 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:09:42,087 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:09:42,087 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:09:42,087 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:09:42,087 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:09:42,087 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:09:42,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:09:42,087 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:09:42,087 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:09:42,087 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:09:42,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:09:42,088 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:09:42,088 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:09:42,088 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:09:42,088 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:09:42,088 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:09:42,088 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:09:42,088 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:09:42,088 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:09:42,089 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:09:42,089 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:09:42,089 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:09:42,089 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:09:42,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:09:42,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:09:42,089 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:09:42,089 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:09:42,089 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:09:42,090 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:09:42,090 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:09:42,090 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_4824e8ef-d15f-413e-8d82-fe3244758e75/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 -> 91a9aa2f0d12b9c007fce98740577392f81daf83caae08bbaade32d740f10d38 [2024-12-06 02:09:42,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:09:42,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:09:42,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:09:42,318 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:09:42,319 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:09:42,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2024-12-06 02:09:44,908 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/data/ce999465e/1d7a0a7e82fe4ed6a4850eeef1848352/FLAG3bfdde03f [2024-12-06 02:09:45,159 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:09:45,159 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2024-12-06 02:09:45,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/data/ce999465e/1d7a0a7e82fe4ed6a4850eeef1848352/FLAG3bfdde03f [2024-12-06 02:09:45,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/data/ce999465e/1d7a0a7e82fe4ed6a4850eeef1848352 [2024-12-06 02:09:45,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:09:45,491 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:09:45,492 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:09:45,492 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:09:45,495 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:09:45,496 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:09:45" (1/1) ... [2024-12-06 02:09:45,496 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca781a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:45, skipping insertion in model container [2024-12-06 02:09:45,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:09:45" (1/1) ... [2024-12-06 02:09:45,524 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:09:45,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:09:45,798 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:09:45,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:09:45,898 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:09:45,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:45 WrapperNode [2024-12-06 02:09:45,899 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:09:45,900 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:09:45,900 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:09:45,900 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:09:45,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:45" (1/1) ... [2024-12-06 02:09:45,922 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:45" (1/1) ... [2024-12-06 02:09:45,943 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 174 [2024-12-06 02:09:45,944 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:09:45,944 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:09:45,944 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:09:45,944 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:09:45,950 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:45" (1/1) ... [2024-12-06 02:09:45,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:45" (1/1) ... [2024-12-06 02:09:45,955 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:45" (1/1) ... [2024-12-06 02:09:45,955 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:45" (1/1) ... [2024-12-06 02:09:45,965 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:45" (1/1) ... [2024-12-06 02:09:45,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:45" (1/1) ... [2024-12-06 02:09:45,970 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:45" (1/1) ... [2024-12-06 02:09:45,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:45" (1/1) ... [2024-12-06 02:09:45,974 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:45" (1/1) ... [2024-12-06 02:09:45,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:09:45,986 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:09:45,986 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:09:45,987 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:09:45,987 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:45" (1/1) ... [2024-12-06 02:09:45,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:09:46,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:09:46,015 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:09:46,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:09:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:09:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:09:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:09:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:09:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:09:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:09:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:09:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:09:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:09:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:09:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:09:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:09:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:09:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:09:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:09:46,043 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:09:46,171 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:09:46,173 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:09:46,702 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:09:46,702 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:09:47,194 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:09:47,195 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:09:47,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:09:47 BoogieIcfgContainer [2024-12-06 02:09:47,195 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:09:47,196 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:09:47,196 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:09:47,203 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:09:47,204 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:09:47" (1/1) ... [2024-12-06 02:09:47,204 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:09:47,208 INFO L158 Benchmark]: Toolchain (without parser) took 1717.33ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 68.3MB in the beginning and 93.8MB in the end (delta: -25.6MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2024-12-06 02:09:47,209 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. [2024-12-06 02:09:47,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.25ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 43.5MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:09:47,210 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.23ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 41.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:09:47,210 INFO L158 Benchmark]: Boogie Preprocessor took 41.49ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 68.3MB in the end (delta: -27.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 02:09:47,211 INFO L158 Benchmark]: RCFGBuilder took 1208.89ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 68.3MB in the beginning and 95.5MB in the end (delta: -27.2MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2024-12-06 02:09:47,211 INFO L158 Benchmark]: CodeCheck took 11.20ms. Allocated memory is still 151.0MB. Free memory was 95.5MB in the beginning and 93.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:09:47,213 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 407.25ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 43.5MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.23ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 41.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.49ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 68.3MB in the end (delta: -27.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1208.89ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 68.3MB in the beginning and 95.5MB in the end (delta: -27.2MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * CodeCheck took 11.20ms. Allocated memory is still 151.0MB. Free memory was 95.5MB in the beginning and 93.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:09:47,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4824e8ef-d15f-413e-8d82-fe3244758e75/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