./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/triangular-1.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_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/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_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/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_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/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 b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:08:01,907 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:08:01,979 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:08:01,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:08:01,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:08:02,008 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:08:02,009 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:08:02,009 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:08:02,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:08:02,010 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:08:02,010 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:08:02,010 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:08:02,010 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:08:02,010 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:08:02,010 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:08:02,011 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:08:02,011 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:08:02,011 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:08:02,011 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:08:02,011 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:08:02,011 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:08:02,011 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:08:02,011 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:08:02,011 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:08:02,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:08:02,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:08:02,012 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:08:02,012 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:08:02,012 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:08:02,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:08:02,012 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_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/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 -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2024-12-06 06:08:02,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:08:02,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:08:02,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:08:02,314 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:08:02,314 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:08:02,316 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/triangular-1.i [2024-12-06 06:08:05,004 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/data/553976853/e4c8036e09a74c7fb08b56e3e1fd1212/FLAG5f8273d6f [2024-12-06 06:08:05,262 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:08:05,262 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/sv-benchmarks/c/pthread/triangular-1.i [2024-12-06 06:08:05,277 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/data/553976853/e4c8036e09a74c7fb08b56e3e1fd1212/FLAG5f8273d6f [2024-12-06 06:08:05,558 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/data/553976853/e4c8036e09a74c7fb08b56e3e1fd1212 [2024-12-06 06:08:05,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:08:05,562 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:08:05,563 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:08:05,563 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:08:05,566 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:08:05,567 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:08:05" (1/1) ... [2024-12-06 06:08:05,568 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d6aeb9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:05, skipping insertion in model container [2024-12-06 06:08:05,568 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:08:05" (1/1) ... [2024-12-06 06:08:05,595 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:08:05,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:08:05,911 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:08:05,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:08:05,996 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:08:05,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:05 WrapperNode [2024-12-06 06:08:05,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:08:05,998 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:08:05,998 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:08:05,998 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:08:06,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:05" (1/1) ... [2024-12-06 06:08:06,018 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:05" (1/1) ... [2024-12-06 06:08:06,035 INFO L138 Inliner]: procedures = 168, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2024-12-06 06:08:06,035 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:08:06,036 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:08:06,036 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:08:06,036 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:08:06,041 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:05" (1/1) ... [2024-12-06 06:08:06,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:05" (1/1) ... [2024-12-06 06:08:06,043 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:05" (1/1) ... [2024-12-06 06:08:06,043 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:05" (1/1) ... [2024-12-06 06:08:06,047 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:05" (1/1) ... [2024-12-06 06:08:06,048 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:05" (1/1) ... [2024-12-06 06:08:06,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:05" (1/1) ... [2024-12-06 06:08:06,051 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:05" (1/1) ... [2024-12-06 06:08:06,052 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:05" (1/1) ... [2024-12-06 06:08:06,053 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:08:06,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:08:06,054 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:08:06,054 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:08:06,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:05" (1/1) ... [2024-12-06 06:08:06,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:08:06,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:08:06,081 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:08:06,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:08:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 06:08:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 06:08:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 06:08:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 06:08:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:08:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:08:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:08:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:08:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:08:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:08:06,111 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 06:08:06,218 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:08:06,219 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:08:06,339 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:08:06,339 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:08:06,348 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:08:06,348 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 06:08:06,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:08:06 BoogieIcfgContainer [2024-12-06 06:08:06,349 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:08:06,350 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:08:06,350 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:08:06,360 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:08:06,360 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:08:06" (1/1) ... [2024-12-06 06:08:06,361 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:08:06,366 INFO L158 Benchmark]: Toolchain (without parser) took 803.56ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 80.0MB in the end (delta: 35.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:08:06,367 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:08:06,367 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.72ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 95.9MB in the end (delta: 19.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:08:06,368 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.41ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:08:06,368 INFO L158 Benchmark]: Boogie Preprocessor took 17.67ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 93.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:08:06,369 INFO L158 Benchmark]: RCFGBuilder took 294.98ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 81.3MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:08:06,369 INFO L158 Benchmark]: CodeCheck took 14.42ms. Allocated memory is still 142.6MB. Free memory was 81.3MB in the beginning and 80.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:08:06,372 INFO L338 ainManager$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 0.37ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.72ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 95.9MB in the end (delta: 19.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.41ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.67ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 93.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 294.98ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 81.3MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.42ms. Allocated memory is still 142.6MB. Free memory was 81.3MB in the beginning and 80.0MB 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 06:08:06,388 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/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_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/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_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/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_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/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 b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:08:08,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:08:08,549 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 06:08:08,577 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:08:08,578 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:08:08,578 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:08:08,578 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:08:08,578 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:08:08,579 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:08:08,579 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:08:08,579 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:08:08,579 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:08:08,579 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:08:08,579 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:08:08,579 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:08:08,579 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:08:08,579 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:08:08,579 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:08:08,580 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:08:08,580 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:08:08,580 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:08:08,580 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:08:08,580 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:08:08,580 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:08:08,580 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:08:08,580 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:08:08,580 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:08:08,580 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:08:08,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:08:08,581 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:08:08,581 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:08:08,581 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:08:08,581 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:08:08,581 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:08:08,581 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_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/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 -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2024-12-06 06:08:08,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:08:08,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:08:08,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:08:08,879 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:08:08,879 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:08:08,881 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/triangular-1.i [2024-12-06 06:08:11,715 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/data/a391b9b3b/9e899c3a2eaf4ad2ad7271beb65e197c/FLAGe3ae1edba [2024-12-06 06:08:11,987 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:08:11,988 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/sv-benchmarks/c/pthread/triangular-1.i [2024-12-06 06:08:12,003 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/data/a391b9b3b/9e899c3a2eaf4ad2ad7271beb65e197c/FLAGe3ae1edba [2024-12-06 06:08:12,018 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/data/a391b9b3b/9e899c3a2eaf4ad2ad7271beb65e197c [2024-12-06 06:08:12,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:08:12,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:08:12,024 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:08:12,024 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:08:12,029 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:08:12,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:08:12" (1/1) ... [2024-12-06 06:08:12,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1329e168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:12, skipping insertion in model container [2024-12-06 06:08:12,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:08:12" (1/1) ... [2024-12-06 06:08:12,062 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:08:12,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:08:12,370 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:08:12,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:08:12,461 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:08:12,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:12 WrapperNode [2024-12-06 06:08:12,461 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:08:12,462 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:08:12,463 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:08:12,463 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:08:12,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:12" (1/1) ... [2024-12-06 06:08:12,485 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:12" (1/1) ... [2024-12-06 06:08:12,505 INFO L138 Inliner]: procedures = 169, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2024-12-06 06:08:12,505 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:08:12,506 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:08:12,506 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:08:12,506 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:08:12,514 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:12" (1/1) ... [2024-12-06 06:08:12,514 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:12" (1/1) ... [2024-12-06 06:08:12,517 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:12" (1/1) ... [2024-12-06 06:08:12,517 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:12" (1/1) ... [2024-12-06 06:08:12,525 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:12" (1/1) ... [2024-12-06 06:08:12,526 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:12" (1/1) ... [2024-12-06 06:08:12,530 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:12" (1/1) ... [2024-12-06 06:08:12,532 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:12" (1/1) ... [2024-12-06 06:08:12,533 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:12" (1/1) ... [2024-12-06 06:08:12,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:08:12,537 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:08:12,537 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:08:12,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:08:12,538 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:12" (1/1) ... [2024-12-06 06:08:12,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:08:12,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:08:12,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:08:12,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:08:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 06:08:12,601 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 06:08:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 06:08:12,602 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 06:08:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:08:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:08:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:08:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:08:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:08:12,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:08:12,604 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 06:08:12,743 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:08:12,744 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:08:12,904 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:08:12,905 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:08:12,912 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:08:12,912 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 06:08:12,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:08:12 BoogieIcfgContainer [2024-12-06 06:08:12,913 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:08:12,913 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:08:12,913 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:08:12,922 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:08:12,922 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:08:12" (1/1) ... [2024-12-06 06:08:12,923 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:08:12,927 INFO L158 Benchmark]: Toolchain (without parser) took 903.91ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 61.1MB in the end (delta: 7.4MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2024-12-06 06:08:12,927 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:08:12,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.14ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 48.3MB in the end (delta: 20.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:08:12,928 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.97ms. Allocated memory is still 92.3MB. Free memory was 48.3MB in the beginning and 46.8MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:08:12,928 INFO L158 Benchmark]: Boogie Preprocessor took 30.44ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 45.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:08:12,929 INFO L158 Benchmark]: RCFGBuilder took 375.73ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 62.4MB in the end (delta: -17.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 06:08:12,929 INFO L158 Benchmark]: CodeCheck took 12.10ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 61.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:08:12,931 INFO L338 ainManager$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 0.36ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.14ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 48.3MB in the end (delta: 20.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.97ms. Allocated memory is still 92.3MB. Free memory was 48.3MB in the beginning and 46.8MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.44ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 45.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 375.73ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 62.4MB in the end (delta: -17.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 12.10ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 61.1MB 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 06:08:12,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd23f8ed-6d60-4f2e-8bb7-eabccc0a7d26/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