./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037.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_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/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_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/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_71fdb8d7-723e-419c-a90f-a3831871b103/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 be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:29:57,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:29:57,653 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:29:57,658 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:29:57,659 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:29:57,683 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:29:57,685 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:29:57,685 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:29:57,685 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:29:57,685 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:29:57,685 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:29:57,685 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:29:57,685 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:29:57,686 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:29:57,686 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:29:57,686 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:29:57,686 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:29:57,686 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:29:57,686 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:29:57,686 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:29:57,686 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:29:57,687 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:29:57,687 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:29:57,687 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:29:57,687 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:29:57,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:29:57,687 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:29:57,688 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:29:57,688 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:29:57,688 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:29:57,688 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_71fdb8d7-723e-419c-a90f-a3831871b103/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 -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef [2024-12-06 00:29:57,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:29:57,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:29:57,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:29:57,982 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:29:57,982 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:29:57,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix037.opt.i [2024-12-06 00:30:00,667 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/data/5c4bc0d03/8c39a345defd41f6a9202ee375a7a017/FLAG4e1e720a0 [2024-12-06 00:30:00,954 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:30:00,955 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/sv-benchmarks/c/pthread-wmm/mix037.opt.i [2024-12-06 00:30:00,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/data/5c4bc0d03/8c39a345defd41f6a9202ee375a7a017/FLAG4e1e720a0 [2024-12-06 00:30:00,985 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/data/5c4bc0d03/8c39a345defd41f6a9202ee375a7a017 [2024-12-06 00:30:00,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:30:00,990 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:30:00,991 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:30:00,991 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:30:00,995 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:30:00,996 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:30:00" (1/1) ... [2024-12-06 00:30:00,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@221aa846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:00, skipping insertion in model container [2024-12-06 00:30:00,997 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:30:00" (1/1) ... [2024-12-06 00:30:01,029 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:30:01,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:30:01,405 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:30:01,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:30:01,503 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:30:01,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:01 WrapperNode [2024-12-06 00:30:01,504 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:30:01,505 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:30:01,505 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:30:01,505 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:30:01,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:01" (1/1) ... [2024-12-06 00:30:01,527 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:01" (1/1) ... [2024-12-06 00:30:01,554 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 139 [2024-12-06 00:30:01,554 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:30:01,555 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:30:01,555 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:30:01,555 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:30:01,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:01" (1/1) ... [2024-12-06 00:30:01,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:01" (1/1) ... [2024-12-06 00:30:01,566 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:01" (1/1) ... [2024-12-06 00:30:01,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:01" (1/1) ... [2024-12-06 00:30:01,575 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:01" (1/1) ... [2024-12-06 00:30:01,577 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:01" (1/1) ... [2024-12-06 00:30:01,579 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:01" (1/1) ... [2024-12-06 00:30:01,581 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:01" (1/1) ... [2024-12-06 00:30:01,583 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:01" (1/1) ... [2024-12-06 00:30:01,586 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:30:01,587 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:30:01,587 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:30:01,587 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:30:01,589 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:01" (1/1) ... [2024-12-06 00:30:01,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:30:01,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:30:01,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:30:01,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:30:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:30:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:30:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:30:01,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:30:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:30:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:30:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:30:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:30:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 00:30:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 00:30:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:30:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:30:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:30:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:30:01,652 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 00:30:01,796 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:30:01,799 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:30:02,136 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:30:02,136 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:30:02,262 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:30:02,262 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:30:02,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:30:02 BoogieIcfgContainer [2024-12-06 00:30:02,263 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:30:02,264 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:30:02,264 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:30:02,272 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:30:02,272 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:30:02" (1/1) ... [2024-12-06 00:30:02,273 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:30:02,279 INFO L158 Benchmark]: Toolchain (without parser) took 1288.55ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 104.2MB in the end (delta: 12.6MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-12-06 00:30:02,279 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:02,280 INFO L158 Benchmark]: CACSL2BoogieTranslator took 513.73ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 93.9MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:30:02,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.33ms. Allocated memory is still 142.6MB. Free memory was 93.9MB in the beginning and 91.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:02,280 INFO L158 Benchmark]: Boogie Preprocessor took 31.61ms. Allocated memory is still 142.6MB. Free memory was 91.5MB in the beginning and 90.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:02,281 INFO L158 Benchmark]: RCFGBuilder took 675.58ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 105.6MB in the end (delta: -15.6MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-12-06 00:30:02,281 INFO L158 Benchmark]: CodeCheck took 13.37ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:02,284 INFO L338 ainManager$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 0.40ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 513.73ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 93.9MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.33ms. Allocated memory is still 142.6MB. Free memory was 93.9MB in the beginning and 91.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.61ms. Allocated memory is still 142.6MB. Free memory was 91.5MB in the beginning and 90.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 675.58ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 105.6MB in the end (delta: -15.6MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * CodeCheck took 13.37ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:30:02,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/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_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/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_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/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_71fdb8d7-723e-419c-a90f-a3831871b103/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 be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:30:04,245 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:30:04,321 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:30:04,343 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:30:04,344 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:30:04,344 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:30:04,345 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:30:04,345 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:30:04,345 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:30:04,345 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:30:04,345 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:30:04,345 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:30:04,345 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:30:04,345 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:30:04,345 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:30:04,345 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:30:04,346 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:30:04,346 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:30:04,346 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:30:04,346 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:30:04,346 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:30:04,346 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:30:04,346 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:30:04,346 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:30:04,346 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:30:04,346 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:30:04,346 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:30:04,347 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:30:04,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:30:04,347 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:30:04,347 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:30:04,347 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:30:04,347 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:30:04,347 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:30:04,347 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_71fdb8d7-723e-419c-a90f-a3831871b103/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 -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef [2024-12-06 00:30:04,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:30:04,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:30:04,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:30:04,580 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:30:04,581 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:30:04,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix037.opt.i [2024-12-06 00:30:07,295 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/data/6a0b8980c/8728f830324348bab2602d46a7c66e2c/FLAG26b6aa84b [2024-12-06 00:30:07,523 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:30:07,524 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/sv-benchmarks/c/pthread-wmm/mix037.opt.i [2024-12-06 00:30:07,537 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/data/6a0b8980c/8728f830324348bab2602d46a7c66e2c/FLAG26b6aa84b [2024-12-06 00:30:07,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/data/6a0b8980c/8728f830324348bab2602d46a7c66e2c [2024-12-06 00:30:07,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:30:07,553 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:30:07,554 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:30:07,554 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:30:07,557 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:30:07,558 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:30:07" (1/1) ... [2024-12-06 00:30:07,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@420d477f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:07, skipping insertion in model container [2024-12-06 00:30:07,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:30:07" (1/1) ... [2024-12-06 00:30:07,589 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:30:07,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:30:07,874 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:30:07,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:30:07,963 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:30:07,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:07 WrapperNode [2024-12-06 00:30:07,963 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:30:07,964 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:30:07,964 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:30:07,964 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:30:07,970 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:07" (1/1) ... [2024-12-06 00:30:07,985 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:07" (1/1) ... [2024-12-06 00:30:08,002 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 140 [2024-12-06 00:30:08,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:30:08,003 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:30:08,003 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:30:08,003 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:30:08,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:07" (1/1) ... [2024-12-06 00:30:08,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:07" (1/1) ... [2024-12-06 00:30:08,013 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:07" (1/1) ... [2024-12-06 00:30:08,013 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:07" (1/1) ... [2024-12-06 00:30:08,022 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:07" (1/1) ... [2024-12-06 00:30:08,023 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:07" (1/1) ... [2024-12-06 00:30:08,025 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:07" (1/1) ... [2024-12-06 00:30:08,027 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:07" (1/1) ... [2024-12-06 00:30:08,028 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:07" (1/1) ... [2024-12-06 00:30:08,031 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:30:08,032 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:30:08,032 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:30:08,032 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:30:08,033 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:07" (1/1) ... [2024-12-06 00:30:08,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:30:08,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:30:08,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:30:08,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:30:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:30:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:30:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:30:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:30:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:30:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:30:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:30:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:30:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:30:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 00:30:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 00:30:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:30:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:30:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:30:08,093 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 00:30:08,206 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:30:08,208 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:30:08,499 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:30:08,499 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:30:08,624 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:30:08,624 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:30:08,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:30:08 BoogieIcfgContainer [2024-12-06 00:30:08,625 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:30:08,625 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:30:08,625 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:30:08,635 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:30:08,635 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:30:08" (1/1) ... [2024-12-06 00:30:08,636 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:30:08,640 INFO L158 Benchmark]: Toolchain (without parser) took 1086.92ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 56.1MB in the end (delta: 12.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-12-06 00:30:08,641 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:08,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.45ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 44.9MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:30:08,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.78ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 42.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:08,644 INFO L158 Benchmark]: Boogie Preprocessor took 28.64ms. Allocated memory is still 92.3MB. Free memory was 42.6MB in the beginning and 40.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:08,644 INFO L158 Benchmark]: RCFGBuilder took 592.54ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 57.8MB in the end (delta: -17.0MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-12-06 00:30:08,644 INFO L158 Benchmark]: CodeCheck took 13.68ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:08,647 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.45ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 44.9MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.78ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 42.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.64ms. Allocated memory is still 92.3MB. Free memory was 42.6MB in the beginning and 40.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 592.54ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 57.8MB in the end (delta: -17.0MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 13.68ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:30:08,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71fdb8d7-723e-419c-a90f-a3831871b103/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