./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_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_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/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_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/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_90a97695-6e18-4154-b692-81a8153cf608/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 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:20:39,792 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:20:39,849 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:20:39,853 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:20:39,853 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:20:39,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:20:39,874 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:20:39,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:20:39,874 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:20:39,874 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:20:39,874 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:20:39,874 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:20:39,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:20:39,875 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:20:39,875 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:20:39,875 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:20:39,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:20:39,875 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:20:39,875 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:20:39,875 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:20:39,875 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:20:39,875 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:20:39,876 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:20:39,876 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:20:39,876 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:20:39,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:20:39,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:20:39,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:20:39,876 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:20:39,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:20:39,876 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_90a97695-6e18-4154-b692-81a8153cf608/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 -> 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 [2024-12-05 22:20:40,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:20:40,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:20:40,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:20:40,110 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:20:40,111 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:20:40,112 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i [2024-12-05 22:20:42,809 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/data/25cc549ee/a8a3138c680948d1812e3931f19e64ae/FLAGfc2311cb7 [2024-12-05 22:20:43,097 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:20:43,098 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i [2024-12-05 22:20:43,111 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/data/25cc549ee/a8a3138c680948d1812e3931f19e64ae/FLAGfc2311cb7 [2024-12-05 22:20:43,389 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/data/25cc549ee/a8a3138c680948d1812e3931f19e64ae [2024-12-05 22:20:43,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:20:43,393 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:20:43,394 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:20:43,394 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:20:43,398 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:20:43,399 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:20:43" (1/1) ... [2024-12-05 22:20:43,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d66e291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:43, skipping insertion in model container [2024-12-05 22:20:43,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:20:43" (1/1) ... [2024-12-05 22:20:43,428 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:20:43,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:20:43,748 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:20:43,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:20:43,841 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:20:43,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:43 WrapperNode [2024-12-05 22:20:43,842 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:20:43,843 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:20:43,843 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:20:43,843 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:20:43,850 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:43" (1/1) ... [2024-12-05 22:20:43,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:43" (1/1) ... [2024-12-05 22:20:43,887 INFO L138 Inliner]: procedures = 175, calls = 62, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 173 [2024-12-05 22:20:43,888 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:20:43,888 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:20:43,888 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:20:43,888 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:20:43,896 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:43" (1/1) ... [2024-12-05 22:20:43,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:43" (1/1) ... [2024-12-05 22:20:43,900 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:43" (1/1) ... [2024-12-05 22:20:43,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:43" (1/1) ... [2024-12-05 22:20:43,909 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:43" (1/1) ... [2024-12-05 22:20:43,911 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:43" (1/1) ... [2024-12-05 22:20:43,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:43" (1/1) ... [2024-12-05 22:20:43,916 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:43" (1/1) ... [2024-12-05 22:20:43,918 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:43" (1/1) ... [2024-12-05 22:20:43,921 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:20:43,922 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:20:43,923 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:20:43,923 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:20:43,924 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:43" (1/1) ... [2024-12-05 22:20:43,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:20:43,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:20:43,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:20:43,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:20:43,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:20:43,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:20:43,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:20:43,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:20:43,986 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:20:43,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:20:43,986 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:20:43,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:20:43,987 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:20:43,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:20:43,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:20:43,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:20:43,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:20:43,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:20:43,989 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 22:20:44,127 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:20:44,128 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:20:44,621 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:20:44,622 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:20:45,104 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:20:45,105 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:20:45,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:20:45 BoogieIcfgContainer [2024-12-05 22:20:45,105 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:20:45,106 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:20:45,106 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:20:45,116 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:20:45,116 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:20:45" (1/1) ... [2024-12-05 22:20:45,117 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:20:45,123 INFO L158 Benchmark]: Toolchain (without parser) took 1730.06ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 65.9MB in the end (delta: 49.3MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2024-12-05 22:20:45,123 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:20:45,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.05ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 90.5MB in the end (delta: 24.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:20:45,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.87ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 88.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:20:45,125 INFO L158 Benchmark]: Boogie Preprocessor took 33.50ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 86.1MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:20:45,125 INFO L158 Benchmark]: RCFGBuilder took 1182.82ms. Allocated memory is still 142.6MB. Free memory was 85.9MB in the beginning and 67.6MB in the end (delta: 18.4MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2024-12-05 22:20:45,125 INFO L158 Benchmark]: CodeCheck took 15.32ms. Allocated memory is still 142.6MB. Free memory was 67.6MB in the beginning and 65.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:20:45,128 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 448.05ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 90.5MB in the end (delta: 24.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.87ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 88.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.50ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 86.1MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1182.82ms. Allocated memory is still 142.6MB. Free memory was 85.9MB in the beginning and 67.6MB in the end (delta: 18.4MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * CodeCheck took 15.32ms. Allocated memory is still 142.6MB. Free memory was 67.6MB in the beginning and 65.9MB 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. [2024-12-05 22:20:45,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/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_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/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_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/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_90a97695-6e18-4154-b692-81a8153cf608/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 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:20:47,198 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:20:47,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:20:47,312 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:20:47,313 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:20:47,313 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:20:47,313 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:20:47,313 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:20:47,313 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:20:47,313 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:20:47,313 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:20:47,314 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:20:47,314 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:20:47,314 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:20:47,314 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:20:47,314 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:20:47,314 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:20:47,314 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:20:47,314 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:20:47,314 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:20:47,314 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:20:47,314 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:20:47,315 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:20:47,315 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:20:47,315 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:20:47,315 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:20:47,315 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:20:47,316 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:20:47,316 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:20:47,316 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:20:47,316 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:20:47,316 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:20:47,316 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:20:47,316 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:20:47,316 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_90a97695-6e18-4154-b692-81a8153cf608/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 -> 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 [2024-12-05 22:20:47,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:20:47,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:20:47,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:20:47,586 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:20:47,587 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:20:47,588 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i [2024-12-05 22:20:50,319 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/data/24b3044b5/bcc9380e050a49f29c40da3a326486d9/FLAG778cee495 [2024-12-05 22:20:50,549 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:20:50,550 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i [2024-12-05 22:20:50,563 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/data/24b3044b5/bcc9380e050a49f29c40da3a326486d9/FLAG778cee495 [2024-12-05 22:20:50,579 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/data/24b3044b5/bcc9380e050a49f29c40da3a326486d9 [2024-12-05 22:20:50,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:20:50,583 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:20:50,584 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:20:50,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:20:50,589 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:20:50,590 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:20:50" (1/1) ... [2024-12-05 22:20:50,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@528f4155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:50, skipping insertion in model container [2024-12-05 22:20:50,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:20:50" (1/1) ... [2024-12-05 22:20:50,621 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:20:50,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:20:50,941 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:20:51,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:20:51,041 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:20:51,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:51 WrapperNode [2024-12-05 22:20:51,041 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:20:51,042 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:20:51,042 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:20:51,042 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:20:51,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:51" (1/1) ... [2024-12-05 22:20:51,066 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:51" (1/1) ... [2024-12-05 22:20:51,088 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 174 [2024-12-05 22:20:51,089 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:20:51,089 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:20:51,089 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:20:51,089 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:20:51,095 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:51" (1/1) ... [2024-12-05 22:20:51,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:51" (1/1) ... [2024-12-05 22:20:51,100 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:51" (1/1) ... [2024-12-05 22:20:51,100 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:51" (1/1) ... [2024-12-05 22:20:51,112 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:51" (1/1) ... [2024-12-05 22:20:51,114 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:51" (1/1) ... [2024-12-05 22:20:51,118 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:51" (1/1) ... [2024-12-05 22:20:51,121 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:51" (1/1) ... [2024-12-05 22:20:51,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:51" (1/1) ... [2024-12-05 22:20:51,127 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:20:51,137 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:20:51,137 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:20:51,137 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:20:51,138 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:51" (1/1) ... [2024-12-05 22:20:51,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:20:51,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:20:51,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:20:51,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:20:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:20:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:20:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:20:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:20:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:20:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:20:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:20:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:20:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:20:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:20:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:20:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:20:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:20:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:20:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:20:51,202 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 22:20:51,350 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:20:51,351 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:20:51,997 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:20:51,997 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:20:52,513 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:20:52,513 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:20:52,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:20:52 BoogieIcfgContainer [2024-12-05 22:20:52,513 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:20:52,514 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:20:52,514 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:20:52,523 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:20:52,523 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:20:52" (1/1) ... [2024-12-05 22:20:52,524 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 22:20:52,529 INFO L158 Benchmark]: Toolchain (without parser) took 1945.81ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.3MB in the beginning and 75.1MB in the end (delta: -6.8MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2024-12-05 22:20:52,530 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:20:52,530 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.11ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 43.5MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:20:52,530 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.91ms. 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. [2024-12-05 22:20:52,531 INFO L158 Benchmark]: Boogie Preprocessor took 37.45ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 38.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:20:52,531 INFO L158 Benchmark]: RCFGBuilder took 1376.97ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.6MB in the beginning and 76.7MB in the end (delta: -8.1MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. [2024-12-05 22:20:52,532 INFO L158 Benchmark]: CodeCheck took 13.68ms. Allocated memory is still 142.6MB. Free memory was 76.7MB in the beginning and 75.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:20:52,534 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 0.45ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.11ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 43.5MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.91ms. 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 37.45ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 38.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1376.97ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.6MB in the beginning and 76.7MB in the end (delta: -8.1MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. * CodeCheck took 13.68ms. Allocated memory is still 142.6MB. Free memory was 76.7MB in the beginning and 75.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:20:52,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a97695-6e18-4154-b692-81a8153cf608/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