./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/40_barrier_vf.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_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/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_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/40_barrier_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/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_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/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 e83225601d835c9b02ede9a5751213533e33817a9795ca1ab6ec7c2abd672056 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:44:53,041 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:44:53,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:44:53,101 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:44:53,102 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:44:53,121 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:44:53,122 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:44:53,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:44:53,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:44:53,123 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:44:53,123 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:44:53,123 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:44:53,123 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:44:53,123 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:44:53,123 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:44:53,123 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:44:53,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:44:53,123 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:44:53,123 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:44:53,124 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:44:53,124 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:44:53,124 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:44:53,124 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:44:53,124 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:44:53,124 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:44:53,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:44:53,124 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:44:53,124 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:44:53,125 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:44:53,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:44:53,125 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_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/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 -> e83225601d835c9b02ede9a5751213533e33817a9795ca1ab6ec7c2abd672056 [2024-12-06 03:44:53,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:44:53,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:44:53,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:44:53,358 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:44:53,359 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:44:53,360 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/40_barrier_vf.i [2024-12-06 03:44:56,015 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/data/0b93e90ec/a4ca8e38e74049bfa2d27572b22ca79a/FLAG72d3161c0 [2024-12-06 03:44:56,268 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:44:56,268 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/sv-benchmarks/c/pthread-ext/40_barrier_vf.i [2024-12-06 03:44:56,281 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/data/0b93e90ec/a4ca8e38e74049bfa2d27572b22ca79a/FLAG72d3161c0 [2024-12-06 03:44:56,603 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/data/0b93e90ec/a4ca8e38e74049bfa2d27572b22ca79a [2024-12-06 03:44:56,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:44:56,606 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:44:56,607 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:44:56,607 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:44:56,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:44:56,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:44:56" (1/1) ... [2024-12-06 03:44:56,611 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d14fa7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:56, skipping insertion in model container [2024-12-06 03:44:56,611 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:44:56" (1/1) ... [2024-12-06 03:44:56,634 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:44:56,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:44:56,866 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:44:56,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:44:56,937 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:44:56,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:56 WrapperNode [2024-12-06 03:44:56,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:44:56,939 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:44:56,939 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:44:56,939 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:44:56,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:56" (1/1) ... [2024-12-06 03:44:56,954 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:56" (1/1) ... [2024-12-06 03:44:56,973 INFO L138 Inliner]: procedures = 164, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 172 [2024-12-06 03:44:56,974 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:44:56,974 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:44:56,974 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:44:56,975 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:44:56,980 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:56" (1/1) ... [2024-12-06 03:44:56,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:56" (1/1) ... [2024-12-06 03:44:56,983 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:56" (1/1) ... [2024-12-06 03:44:56,983 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:56" (1/1) ... [2024-12-06 03:44:56,991 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:56" (1/1) ... [2024-12-06 03:44:56,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:56" (1/1) ... [2024-12-06 03:44:56,996 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:56" (1/1) ... [2024-12-06 03:44:56,998 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:56" (1/1) ... [2024-12-06 03:44:56,999 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:56" (1/1) ... [2024-12-06 03:44:57,001 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:44:57,002 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:44:57,002 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:44:57,002 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:44:57,003 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:56" (1/1) ... [2024-12-06 03:44:57,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:44:57,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:44:57,028 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:44:57,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:44:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 03:44:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 03:44:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:44:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:44:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:44:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:44:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:44:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:44:57,052 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 03:44:57,153 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:44:57,154 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:44:57,367 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:44:57,367 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:44:57,388 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:44:57,388 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:44:57,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:44:57 BoogieIcfgContainer [2024-12-06 03:44:57,389 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:44:57,390 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:44:57,390 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:44:57,397 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:44:57,398 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:44:57" (1/1) ... [2024-12-06 03:44:57,398 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:44:57,404 INFO L158 Benchmark]: Toolchain (without parser) took 797.05ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 74.3MB in the end (delta: 42.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 03:44:57,404 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:44:57,405 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.05ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 96.8MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:44:57,405 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.24ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 94.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:44:57,405 INFO L158 Benchmark]: Boogie Preprocessor took 26.81ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 92.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:44:57,406 INFO L158 Benchmark]: RCFGBuilder took 387.15ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 75.7MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:44:57,406 INFO L158 Benchmark]: CodeCheck took 12.63ms. Allocated memory is still 142.6MB. Free memory was 75.5MB in the beginning and 74.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:44:57,409 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.05ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 96.8MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.24ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 94.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.81ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 92.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 387.15ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 75.7MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.63ms. Allocated memory is still 142.6MB. Free memory was 75.5MB in the beginning and 74.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:44:57,423 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/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_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/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_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/40_barrier_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/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_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/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 e83225601d835c9b02ede9a5751213533e33817a9795ca1ab6ec7c2abd672056 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:44:59,388 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:44:59,467 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:44:59,491 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:44:59,492 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:44:59,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:44:59,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:44:59,493 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:44:59,493 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:44:59,493 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:44:59,493 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:44:59,493 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:44:59,493 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:44:59,493 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:44:59,493 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:44:59,493 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:44:59,494 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:44:59,494 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:44:59,494 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:44:59,494 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:44:59,494 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:44:59,494 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:44:59,494 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:44:59,494 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:44:59,494 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:44:59,494 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:44:59,494 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:44:59,495 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:44:59,495 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:44:59,495 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:44:59,495 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:44:59,495 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:44:59,495 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:44:59,495 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:44:59,495 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_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/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 -> e83225601d835c9b02ede9a5751213533e33817a9795ca1ab6ec7c2abd672056 [2024-12-06 03:44:59,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:44:59,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:44:59,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:44:59,729 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:44:59,729 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:44:59,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/40_barrier_vf.i [2024-12-06 03:45:02,430 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/data/236cf3d44/3faf665878504322af1510e674d9da22/FLAG5f3b71948 [2024-12-06 03:45:02,663 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:45:02,663 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/sv-benchmarks/c/pthread-ext/40_barrier_vf.i [2024-12-06 03:45:02,674 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/data/236cf3d44/3faf665878504322af1510e674d9da22/FLAG5f3b71948 [2024-12-06 03:45:02,982 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/data/236cf3d44/3faf665878504322af1510e674d9da22 [2024-12-06 03:45:02,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:45:02,985 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:45:02,986 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:45:02,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:45:02,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:45:02,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:45:02" (1/1) ... [2024-12-06 03:45:02,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c83664d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:45:02, skipping insertion in model container [2024-12-06 03:45:02,992 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:45:02" (1/1) ... [2024-12-06 03:45:03,017 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:45:03,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:45:03,255 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:45:03,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:45:03,329 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:45:03,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:45:03 WrapperNode [2024-12-06 03:45:03,330 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:45:03,330 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:45:03,330 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:45:03,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:45:03,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:45:03" (1/1) ... [2024-12-06 03:45:03,349 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:45:03" (1/1) ... [2024-12-06 03:45:03,367 INFO L138 Inliner]: procedures = 168, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2024-12-06 03:45:03,367 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:45:03,368 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:45:03,368 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:45:03,368 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:45:03,375 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:45:03" (1/1) ... [2024-12-06 03:45:03,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:45:03" (1/1) ... [2024-12-06 03:45:03,378 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:45:03" (1/1) ... [2024-12-06 03:45:03,379 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:45:03" (1/1) ... [2024-12-06 03:45:03,388 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:45:03" (1/1) ... [2024-12-06 03:45:03,389 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:45:03" (1/1) ... [2024-12-06 03:45:03,393 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:45:03" (1/1) ... [2024-12-06 03:45:03,394 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:45:03" (1/1) ... [2024-12-06 03:45:03,395 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:45:03" (1/1) ... [2024-12-06 03:45:03,399 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:45:03,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:45:03,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:45:03,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:45:03,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:45:03" (1/1) ... [2024-12-06 03:45:03,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:45:03,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:45:03,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:45:03,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:45:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 03:45:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 03:45:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:45:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:45:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:45:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:45:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:45:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:45:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:45:03,461 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 03:45:03,597 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:45:03,598 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:45:03,852 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:45:03,852 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:45:03,877 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:45:03,877 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:45:03,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:45:03 BoogieIcfgContainer [2024-12-06 03:45:03,878 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:45:03,879 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:45:03,879 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:45:03,888 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:45:03,888 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:45:03" (1/1) ... [2024-12-06 03:45:03,889 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:45:03,893 INFO L158 Benchmark]: Toolchain (without parser) took 907.78ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 52.5MB in the end (delta: 16.3MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 03:45:03,893 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:45:03,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.31ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 47.5MB in the end (delta: 21.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:45:03,894 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.93ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:45:03,894 INFO L158 Benchmark]: Boogie Preprocessor took 30.92ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 43.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:45:03,895 INFO L158 Benchmark]: RCFGBuilder took 478.66ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 53.8MB in the end (delta: -10.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 03:45:03,896 INFO L158 Benchmark]: CodeCheck took 13.30ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 52.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:45:03,898 INFO L338 ainManager$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 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.31ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 47.5MB in the end (delta: 21.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.93ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.92ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 43.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 478.66ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 53.8MB in the end (delta: -10.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 13.30ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 52.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:45:03,913 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b544531-3b96-4a34-ab6e-5b1eeafce0ae/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