./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.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_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/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_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/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_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/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 830cb16a3cbc120e059f0ed7638e33ed20360a11f425952cf536aa3d659b86fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:56:01,420 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:56:01,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:56:01,482 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:56:01,483 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:56:01,503 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:56:01,504 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:56:01,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:56:01,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:56:01,504 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:56:01,504 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:56:01,505 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:56:01,505 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:56:01,505 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:56:01,505 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:56:01,505 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:56:01,505 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:56:01,505 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:56:01,505 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:56:01,505 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:56:01,506 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:56:01,506 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:56:01,506 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:56:01,506 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:56:01,506 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:56:01,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:56:01,506 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:56:01,506 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:56:01,506 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:56:01,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:56:01,507 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_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/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 -> 830cb16a3cbc120e059f0ed7638e33ed20360a11f425952cf536aa3d659b86fc [2024-12-06 01:56:01,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:56:01,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:56:01,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:56:01,758 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:56:01,759 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:56:01,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2024-12-06 01:56:04,476 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/data/8329b942e/98dbc157488347f2a0b3260920a943c2/FLAG8c933cd3a [2024-12-06 01:56:04,698 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:56:04,698 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2024-12-06 01:56:04,711 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/data/8329b942e/98dbc157488347f2a0b3260920a943c2/FLAG8c933cd3a [2024-12-06 01:56:04,725 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/data/8329b942e/98dbc157488347f2a0b3260920a943c2 [2024-12-06 01:56:04,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:56:04,728 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:56:04,729 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:56:04,729 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:56:04,734 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:56:04,735 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:56:04" (1/1) ... [2024-12-06 01:56:04,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715f7ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:04, skipping insertion in model container [2024-12-06 01:56:04,735 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:56:04" (1/1) ... [2024-12-06 01:56:04,763 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:56:05,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:56:05,101 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:56:05,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:56:05,191 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:56:05,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:05 WrapperNode [2024-12-06 01:56:05,191 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:56:05,192 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:56:05,192 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:56:05,192 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:56:05,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:05" (1/1) ... [2024-12-06 01:56:05,209 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:05" (1/1) ... [2024-12-06 01:56:05,227 INFO L138 Inliner]: procedures = 271, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 93 [2024-12-06 01:56:05,227 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:56:05,228 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:56:05,228 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:56:05,228 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:56:05,233 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:05" (1/1) ... [2024-12-06 01:56:05,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:05" (1/1) ... [2024-12-06 01:56:05,236 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:05" (1/1) ... [2024-12-06 01:56:05,237 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:05" (1/1) ... [2024-12-06 01:56:05,243 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:05" (1/1) ... [2024-12-06 01:56:05,244 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:05" (1/1) ... [2024-12-06 01:56:05,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:05" (1/1) ... [2024-12-06 01:56:05,248 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:05" (1/1) ... [2024-12-06 01:56:05,249 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:05" (1/1) ... [2024-12-06 01:56:05,252 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:56:05,252 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:56:05,253 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:56:05,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:56:05,254 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:05" (1/1) ... [2024-12-06 01:56:05,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:56:05,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:56:05,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:56:05,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:56:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:56:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:56:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:56:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:56:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:56:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:56:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:56:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 01:56:05,300 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 01:56:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:56:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:56:05,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:56:05,302 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 01:56:05,402 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:56:05,403 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:56:05,620 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:56:05,620 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:56:05,652 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:56:05,652 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 01:56:05,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:56:05 BoogieIcfgContainer [2024-12-06 01:56:05,653 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:56:05,653 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:56:05,654 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:56:05,664 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:56:05,664 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:56:05" (1/1) ... [2024-12-06 01:56:05,665 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:56:05,671 INFO L158 Benchmark]: Toolchain (without parser) took 942.46ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 63.0MB in the end (delta: 52.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 01:56:05,672 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:05,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.78ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 86.5MB in the end (delta: 29.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:56:05,672 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.03ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 84.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:05,673 INFO L158 Benchmark]: Boogie Preprocessor took 23.86ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 83.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:05,673 INFO L158 Benchmark]: RCFGBuilder took 400.37ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 64.5MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:56:05,674 INFO L158 Benchmark]: CodeCheck took 15.95ms. Allocated memory is still 142.6MB. Free memory was 64.3MB in the beginning and 63.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:05,676 INFO L338 ainManager$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 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.78ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 86.5MB in the end (delta: 29.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.03ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 84.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.86ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 83.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 400.37ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 64.5MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.95ms. Allocated memory is still 142.6MB. Free memory was 64.3MB in the beginning and 63.0MB 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 01:56:05,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/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_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/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_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/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_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/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 830cb16a3cbc120e059f0ed7638e33ed20360a11f425952cf536aa3d659b86fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:56:07,756 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:56:07,838 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:56:07,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:56:07,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:56:07,865 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:56:07,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:56:07,865 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:56:07,865 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:56:07,865 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:56:07,865 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:56:07,866 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:56:07,866 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:56:07,866 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:56:07,866 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:56:07,866 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:56:07,866 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:56:07,866 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:56:07,866 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:56:07,867 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:56:07,867 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:56:07,867 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:56:07,867 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:56:07,867 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:56:07,867 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:56:07,867 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:56:07,867 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:56:07,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:56:07,868 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:56:07,868 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:56:07,868 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:56:07,868 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:56:07,868 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:56:07,868 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:56:07,868 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_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/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 -> 830cb16a3cbc120e059f0ed7638e33ed20360a11f425952cf536aa3d659b86fc [2024-12-06 01:56:08,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:56:08,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:56:08,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:56:08,123 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:56:08,123 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:56:08,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2024-12-06 01:56:10,770 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/data/89f0660fc/789d59aec29745e892ddc10b5f21925a/FLAG83d0e12f1 [2024-12-06 01:56:11,019 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:56:11,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2024-12-06 01:56:11,035 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/data/89f0660fc/789d59aec29745e892ddc10b5f21925a/FLAG83d0e12f1 [2024-12-06 01:56:11,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/data/89f0660fc/789d59aec29745e892ddc10b5f21925a [2024-12-06 01:56:11,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:56:11,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:56:11,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:56:11,346 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:56:11,349 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:56:11,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:56:11" (1/1) ... [2024-12-06 01:56:11,351 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7064f68a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:11, skipping insertion in model container [2024-12-06 01:56:11,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:56:11" (1/1) ... [2024-12-06 01:56:11,378 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:56:11,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:56:11,722 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:56:11,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:56:11,832 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:56:11,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:11 WrapperNode [2024-12-06 01:56:11,832 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:56:11,833 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:56:11,833 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:56:11,833 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:56:11,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:11" (1/1) ... [2024-12-06 01:56:11,852 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:11" (1/1) ... [2024-12-06 01:56:11,871 INFO L138 Inliner]: procedures = 275, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 93 [2024-12-06 01:56:11,871 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:56:11,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:56:11,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:56:11,871 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:56:11,879 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:11" (1/1) ... [2024-12-06 01:56:11,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:11" (1/1) ... [2024-12-06 01:56:11,882 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:11" (1/1) ... [2024-12-06 01:56:11,883 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:11" (1/1) ... [2024-12-06 01:56:11,891 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:11" (1/1) ... [2024-12-06 01:56:11,892 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:11" (1/1) ... [2024-12-06 01:56:11,895 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:11" (1/1) ... [2024-12-06 01:56:11,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:11" (1/1) ... [2024-12-06 01:56:11,899 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:11" (1/1) ... [2024-12-06 01:56:11,902 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:56:11,902 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:56:11,903 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:56:11,903 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:56:11,904 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:11" (1/1) ... [2024-12-06 01:56:11,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:56:11,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:56:11,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:56:11,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:56:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:56:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:56:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:56:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:56:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:56:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:56:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:56:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:56:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:56:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 01:56:11,971 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 01:56:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:56:11,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:56:11,972 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 01:56:12,108 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:56:12,110 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:56:12,417 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:56:12,417 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:56:12,458 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:56:12,458 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 01:56:12,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:56:12 BoogieIcfgContainer [2024-12-06 01:56:12,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:56:12,460 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:56:12,460 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:56:12,471 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:56:12,471 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:56:12" (1/1) ... [2024-12-06 01:56:12,472 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:56:12,478 INFO L158 Benchmark]: Toolchain (without parser) took 1132.12ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 38.9MB in the end (delta: 28.7MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2024-12-06 01:56:12,479 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:12,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.33ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 65.6MB in the end (delta: 1.8MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2024-12-06 01:56:12,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.08ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 63.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:12,480 INFO L158 Benchmark]: Boogie Preprocessor took 30.55ms. Allocated memory is still 92.3MB. Free memory was 63.2MB in the beginning and 61.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:12,481 INFO L158 Benchmark]: RCFGBuilder took 556.54ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 40.3MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:56:12,481 INFO L158 Benchmark]: CodeCheck took 16.79ms. Allocated memory is still 92.3MB. Free memory was 40.3MB in the beginning and 38.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:12,484 INFO L338 ainManager$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 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.33ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 65.6MB in the end (delta: 1.8MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.08ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 63.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.55ms. Allocated memory is still 92.3MB. Free memory was 63.2MB in the beginning and 61.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 556.54ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 40.3MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.79ms. Allocated memory is still 92.3MB. Free memory was 40.3MB in the beginning and 38.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:56:12,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a1f20-a65e-447d-9c6b-d2c7e5c4e790/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