./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-atomic/dekker-unfair.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_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/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_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/dekker-unfair.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/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_710963e1-07db-44f4-a025-208b7bc33a9d/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 5850bf916a69badaacd3ff4150d219aedc42421ae90c33080aafb727bc040d43 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:25:08,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:25:08,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:25:08,483 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:25:08,483 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:25:08,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:25:08,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:25:08,502 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:25:08,503 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:25:08,503 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:25:08,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:25:08,503 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:25:08,503 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:25:08,503 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:25:08,503 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:25:08,503 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:25:08,503 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:25:08,503 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:25:08,503 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:25:08,504 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:25:08,504 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:25:08,504 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:25:08,504 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:25:08,504 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:25:08,504 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:25:08,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:25:08,504 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:25:08,504 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:25:08,504 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:25:08,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:25:08,505 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_710963e1-07db-44f4-a025-208b7bc33a9d/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 -> 5850bf916a69badaacd3ff4150d219aedc42421ae90c33080aafb727bc040d43 [2024-12-06 02:25:08,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:25:08,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:25:08,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:25:08,709 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:25:08,709 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:25:08,711 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-atomic/dekker-unfair.i [2024-12-06 02:25:11,317 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/data/3511042f6/e155cef2edff469c99109c0276f387d1/FLAGff1414826 [2024-12-06 02:25:11,561 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:25:11,561 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/sv-benchmarks/c/pthread-atomic/dekker-unfair.i [2024-12-06 02:25:11,574 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/data/3511042f6/e155cef2edff469c99109c0276f387d1/FLAGff1414826 [2024-12-06 02:25:11,584 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/data/3511042f6/e155cef2edff469c99109c0276f387d1 [2024-12-06 02:25:11,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:25:11,586 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:25:11,587 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:25:11,587 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:25:11,590 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:25:11,591 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:25:11" (1/1) ... [2024-12-06 02:25:11,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a14feb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:11, skipping insertion in model container [2024-12-06 02:25:11,592 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:25:11" (1/1) ... [2024-12-06 02:25:11,619 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:25:11,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:25:11,891 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:25:11,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:25:11,958 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:25:11,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:11 WrapperNode [2024-12-06 02:25:11,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:25:11,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:25:11,960 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:25:11,960 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:25:11,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:11" (1/1) ... [2024-12-06 02:25:11,974 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:11" (1/1) ... [2024-12-06 02:25:11,987 INFO L138 Inliner]: procedures = 167, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 86 [2024-12-06 02:25:11,988 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:25:11,988 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:25:11,988 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:25:11,988 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:25:11,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:11" (1/1) ... [2024-12-06 02:25:11,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:11" (1/1) ... [2024-12-06 02:25:11,997 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:11" (1/1) ... [2024-12-06 02:25:11,997 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:11" (1/1) ... [2024-12-06 02:25:12,001 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:11" (1/1) ... [2024-12-06 02:25:12,002 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:11" (1/1) ... [2024-12-06 02:25:12,006 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:11" (1/1) ... [2024-12-06 02:25:12,007 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:11" (1/1) ... [2024-12-06 02:25:12,008 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:11" (1/1) ... [2024-12-06 02:25:12,010 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:25:12,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:25:12,011 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:25:12,011 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:25:12,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:11" (1/1) ... [2024-12-06 02:25:12,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:25:12,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:25:12,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:25:12,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:25:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-12-06 02:25:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-12-06 02:25:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 02:25:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 02:25:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:25:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:25:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:25:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:25:12,070 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 02:25:12,168 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:25:12,170 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:25:12,290 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:25:12,291 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:25:12,300 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:25:12,300 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:25:12,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:25:12 BoogieIcfgContainer [2024-12-06 02:25:12,300 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:25:12,301 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:25:12,301 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:25:12,311 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:25:12,311 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:25:12" (1/1) ... [2024-12-06 02:25:12,312 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:25:12,317 INFO L158 Benchmark]: Toolchain (without parser) took 729.58ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 55.2MB in the end (delta: 36.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:25:12,317 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:25:12,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 371.97ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 71.9MB in the end (delta: 19.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:25:12,318 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.06ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:25:12,318 INFO L158 Benchmark]: Boogie Preprocessor took 21.70ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 69.2MB in the end (delta: 995.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:25:12,319 INFO L158 Benchmark]: RCFGBuilder took 289.98ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 56.6MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:25:12,319 INFO L158 Benchmark]: CodeCheck took 14.05ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 55.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:25:12,321 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 371.97ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 71.9MB in the end (delta: 19.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.06ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.70ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 69.2MB in the end (delta: 995.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 289.98ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 56.6MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.05ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 55.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:25:12,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/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_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/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_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/dekker-unfair.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/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_710963e1-07db-44f4-a025-208b7bc33a9d/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 5850bf916a69badaacd3ff4150d219aedc42421ae90c33080aafb727bc040d43 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:25:14,262 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:25:14,337 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:25:14,360 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:25:14,361 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:25:14,362 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:25:14,362 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:25:14,362 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:25:14,362 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:25:14,362 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:25:14,362 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:25:14,362 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:25:14,362 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:25:14,362 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:25:14,363 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:25:14,363 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:25:14,363 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:25:14,363 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:25:14,363 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:25:14,363 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:25:14,363 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:25:14,363 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:25:14,363 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:25:14,363 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:25:14,364 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:25:14,364 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:25:14,364 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:25:14,364 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:25:14,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:25:14,364 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:25:14,364 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:25:14,364 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:25:14,364 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:25:14,364 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:25:14,365 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_710963e1-07db-44f4-a025-208b7bc33a9d/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 -> 5850bf916a69badaacd3ff4150d219aedc42421ae90c33080aafb727bc040d43 [2024-12-06 02:25:14,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:25:14,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:25:14,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:25:14,615 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:25:14,615 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:25:14,616 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-atomic/dekker-unfair.i [2024-12-06 02:25:17,371 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/data/26a5ab097/2e00907213a24339ae3efff1a5b17a87/FLAGc71224a91 [2024-12-06 02:25:17,592 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:25:17,592 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/sv-benchmarks/c/pthread-atomic/dekker-unfair.i [2024-12-06 02:25:17,604 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/data/26a5ab097/2e00907213a24339ae3efff1a5b17a87/FLAGc71224a91 [2024-12-06 02:25:17,922 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/data/26a5ab097/2e00907213a24339ae3efff1a5b17a87 [2024-12-06 02:25:17,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:25:17,925 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:25:17,926 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:25:17,927 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:25:17,930 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:25:17,930 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:25:17" (1/1) ... [2024-12-06 02:25:17,931 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f80a61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:17, skipping insertion in model container [2024-12-06 02:25:17,931 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:25:17" (1/1) ... [2024-12-06 02:25:17,956 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:25:18,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:25:18,183 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:25:18,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:25:18,254 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:25:18,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:18 WrapperNode [2024-12-06 02:25:18,254 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:25:18,255 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:25:18,255 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:25:18,255 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:25:18,260 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:18" (1/1) ... [2024-12-06 02:25:18,272 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:18" (1/1) ... [2024-12-06 02:25:18,287 INFO L138 Inliner]: procedures = 168, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 87 [2024-12-06 02:25:18,288 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:25:18,288 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:25:18,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:25:18,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:25:18,293 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:18" (1/1) ... [2024-12-06 02:25:18,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:18" (1/1) ... [2024-12-06 02:25:18,296 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:18" (1/1) ... [2024-12-06 02:25:18,297 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:18" (1/1) ... [2024-12-06 02:25:18,303 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:18" (1/1) ... [2024-12-06 02:25:18,304 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:18" (1/1) ... [2024-12-06 02:25:18,307 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:18" (1/1) ... [2024-12-06 02:25:18,309 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:18" (1/1) ... [2024-12-06 02:25:18,310 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:18" (1/1) ... [2024-12-06 02:25:18,312 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:25:18,313 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:25:18,313 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:25:18,313 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:25:18,314 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:18" (1/1) ... [2024-12-06 02:25:18,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:25:18,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:25:18,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:25:18,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:25:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-12-06 02:25:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-12-06 02:25:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 02:25:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 02:25:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:25:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:25:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:25:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:25:18,367 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 02:25:18,478 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:25:18,479 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:25:18,620 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:25:18,620 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:25:18,629 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:25:18,629 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:25:18,630 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:25:18 BoogieIcfgContainer [2024-12-06 02:25:18,630 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:25:18,630 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:25:18,630 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:25:18,639 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:25:18,640 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:25:18" (1/1) ... [2024-12-06 02:25:18,641 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:25:18,645 INFO L158 Benchmark]: Toolchain (without parser) took 719.54ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 58.6MB in the end (delta: 9.8MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 02:25:18,645 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:25:18,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.29ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 47.7MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:25:18,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.75ms. Allocated memory is still 92.3MB. Free memory was 47.7MB in the beginning and 45.9MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:25:18,647 INFO L158 Benchmark]: Boogie Preprocessor took 23.99ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 44.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:25:18,647 INFO L158 Benchmark]: RCFGBuilder took 316.73ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 59.7MB in the end (delta: -15.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 02:25:18,647 INFO L158 Benchmark]: CodeCheck took 13.42ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 58.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:25:18,649 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.29ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 47.7MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.75ms. Allocated memory is still 92.3MB. Free memory was 47.7MB in the beginning and 45.9MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.99ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 44.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 316.73ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 59.7MB in the end (delta: -15.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 13.42ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 58.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:25:18,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710963e1-07db-44f4-a025-208b7bc33a9d/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