./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.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_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/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_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/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_658177a7-e1d9-456d-a7b6-b77835bf1190/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 9a7db49c8892594e32a30fa9165fc3ad1a94911917cd8b63757bb8f24f04b536 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:55:46,212 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:55:46,272 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:55:46,276 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:55:46,277 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:55:46,296 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:55:46,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:55:46,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:55:46,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:55:46,298 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:55:46,298 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:55:46,298 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:55:46,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:55:46,298 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:55:46,298 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:55:46,298 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:55:46,299 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:55:46,299 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:55:46,299 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:55:46,299 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:55:46,299 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:55:46,299 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:55:46,299 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:55:46,299 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:55:46,299 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:55:46,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:55:46,300 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:55:46,300 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:55:46,300 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:55:46,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:55:46,300 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_658177a7-e1d9-456d-a7b6-b77835bf1190/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 -> 9a7db49c8892594e32a30fa9165fc3ad1a94911917cd8b63757bb8f24f04b536 [2024-12-06 01:55:46,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:55:46,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:55:46,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:55:46,563 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:55:46,563 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:55:46,564 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2024-12-06 01:55:49,295 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/data/2082b0f02/7917e95bdbb84048a764e194538c3d9e/FLAG9a0776a25 [2024-12-06 01:55:49,562 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:55:49,562 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2024-12-06 01:55:49,577 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/data/2082b0f02/7917e95bdbb84048a764e194538c3d9e/FLAG9a0776a25 [2024-12-06 01:55:49,869 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/data/2082b0f02/7917e95bdbb84048a764e194538c3d9e [2024-12-06 01:55:49,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:55:49,872 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:55:49,873 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:55:49,873 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:55:49,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:55:49,877 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:55:49" (1/1) ... [2024-12-06 01:55:49,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f037be4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:49, skipping insertion in model container [2024-12-06 01:55:49,878 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:55:49" (1/1) ... [2024-12-06 01:55:49,910 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:55:50,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:55:50,265 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:55:50,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:55:50,348 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:55:50,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:50 WrapperNode [2024-12-06 01:55:50,349 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:55:50,349 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:55:50,349 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:55:50,349 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:55:50,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:50" (1/1) ... [2024-12-06 01:55:50,367 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:50" (1/1) ... [2024-12-06 01:55:50,389 INFO L138 Inliner]: procedures = 271, calls = 110, calls flagged for inlining = 7, calls inlined = 8, statements flattened = 263 [2024-12-06 01:55:50,389 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:55:50,390 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:55:50,390 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:55:50,390 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:55:50,395 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:50" (1/1) ... [2024-12-06 01:55:50,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:50" (1/1) ... [2024-12-06 01:55:50,398 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:50" (1/1) ... [2024-12-06 01:55:50,399 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:50" (1/1) ... [2024-12-06 01:55:50,409 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:50" (1/1) ... [2024-12-06 01:55:50,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:50" (1/1) ... [2024-12-06 01:55:50,415 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:50" (1/1) ... [2024-12-06 01:55:50,416 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:50" (1/1) ... [2024-12-06 01:55:50,418 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:50" (1/1) ... [2024-12-06 01:55:50,420 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:55:50,421 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:55:50,421 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:55:50,421 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:55:50,422 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:50" (1/1) ... [2024-12-06 01:55:50,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:55:50,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:55:50,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:55:50,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:55:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:55:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:55:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:55:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:55:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:55:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:55:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:55:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 01:55:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 01:55:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:55:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:55:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:55:50,480 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 01:55:50,602 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:55:50,605 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:55:51,049 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:55:51,049 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:55:51,088 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:55:51,089 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-06 01:55:51,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:55:51 BoogieIcfgContainer [2024-12-06 01:55:51,089 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:55:51,090 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:55:51,090 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:55:51,100 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:55:51,100 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:55:51" (1/1) ... [2024-12-06 01:55:51,101 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:55:51,106 INFO L158 Benchmark]: Toolchain (without parser) took 1233.38ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 106.5MB in the end (delta: 8.7MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2024-12-06 01:55:51,106 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:55:51,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.07ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 83.8MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:55:51,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.90ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 81.0MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:55:51,107 INFO L158 Benchmark]: Boogie Preprocessor took 30.94ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 78.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:55:51,108 INFO L158 Benchmark]: RCFGBuilder took 667.93ms. Allocated memory is still 142.6MB. Free memory was 78.9MB in the beginning and 107.5MB in the end (delta: -28.6MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2024-12-06 01:55:51,108 INFO L158 Benchmark]: CodeCheck took 14.66ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:55:51,110 INFO L338 ainManager$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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.07ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 83.8MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.90ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 81.0MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.94ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 78.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 667.93ms. Allocated memory is still 142.6MB. Free memory was 78.9MB in the beginning and 107.5MB in the end (delta: -28.6MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * CodeCheck took 14.66ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:55:51,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/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_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/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_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/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_658177a7-e1d9-456d-a7b6-b77835bf1190/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 9a7db49c8892594e32a30fa9165fc3ad1a94911917cd8b63757bb8f24f04b536 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:55:53,124 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:55:53,209 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:55:53,235 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:55:53,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:55:53,236 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:55:53,236 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:55:53,236 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:55:53,237 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:55:53,237 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:55:53,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:55:53,237 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:55:53,237 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:55:53,237 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:55:53,237 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:55:53,237 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:55:53,237 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:55:53,237 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:55:53,238 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:55:53,238 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:55:53,238 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:55:53,238 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:55:53,238 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:55:53,238 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:55:53,238 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:55:53,238 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:55:53,238 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:55:53,239 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:55:53,239 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:55:53,239 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:55:53,239 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:55:53,239 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:55:53,239 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:55:53,239 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:55:53,239 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_658177a7-e1d9-456d-a7b6-b77835bf1190/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 -> 9a7db49c8892594e32a30fa9165fc3ad1a94911917cd8b63757bb8f24f04b536 [2024-12-06 01:55:53,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:55:53,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:55:53,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:55:53,483 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:55:53,483 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:55:53,484 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2024-12-06 01:55:56,153 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/data/9abf9fdb6/fd70b03593804cc3ab2e5a79fb22722f/FLAG185d083f0 [2024-12-06 01:55:56,459 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:55:56,460 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2024-12-06 01:55:56,474 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/data/9abf9fdb6/fd70b03593804cc3ab2e5a79fb22722f/FLAG185d083f0 [2024-12-06 01:55:56,736 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/data/9abf9fdb6/fd70b03593804cc3ab2e5a79fb22722f [2024-12-06 01:55:56,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:55:56,740 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:55:56,741 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:55:56,741 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:55:56,745 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:55:56,746 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:55:56" (1/1) ... [2024-12-06 01:55:56,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b5072b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:56, skipping insertion in model container [2024-12-06 01:55:56,747 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:55:56" (1/1) ... [2024-12-06 01:55:56,785 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:55:57,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:55:57,193 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:55:57,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:55:57,317 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:55:57,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:57 WrapperNode [2024-12-06 01:55:57,317 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:55:57,318 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:55:57,318 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:55:57,318 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:55:57,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:57" (1/1) ... [2024-12-06 01:55:57,337 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:57" (1/1) ... [2024-12-06 01:55:57,356 INFO L138 Inliner]: procedures = 275, calls = 110, calls flagged for inlining = 7, calls inlined = 8, statements flattened = 260 [2024-12-06 01:55:57,357 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:55:57,357 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:55:57,357 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:55:57,357 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:55:57,365 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:57" (1/1) ... [2024-12-06 01:55:57,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:57" (1/1) ... [2024-12-06 01:55:57,369 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:57" (1/1) ... [2024-12-06 01:55:57,369 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:57" (1/1) ... [2024-12-06 01:55:57,382 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:57" (1/1) ... [2024-12-06 01:55:57,384 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:57" (1/1) ... [2024-12-06 01:55:57,388 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:57" (1/1) ... [2024-12-06 01:55:57,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:57" (1/1) ... [2024-12-06 01:55:57,393 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:57" (1/1) ... [2024-12-06 01:55:57,396 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:55:57,397 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:55:57,397 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:55:57,397 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:55:57,398 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:57" (1/1) ... [2024-12-06 01:55:57,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:55:57,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:55:57,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:55:57,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:55:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:55:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:55:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:55:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:55:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:55:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:55:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:55:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:55:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:55:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 01:55:57,464 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 01:55:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:55:57,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:55:57,466 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 01:55:57,610 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:55:57,612 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:55:58,235 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:55:58,235 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:55:58,280 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:55:58,280 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-06 01:55:58,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:55:58 BoogieIcfgContainer [2024-12-06 01:55:58,280 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:55:58,281 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:55:58,281 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:55:58,289 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:55:58,289 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:55:58" (1/1) ... [2024-12-06 01:55:58,290 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:55:58,294 INFO L158 Benchmark]: Toolchain (without parser) took 1553.75ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 50.0MB in the end (delta: 18.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2024-12-06 01:55:58,295 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:55:58,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 576.39ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 62.9MB in the end (delta: 5.4MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-12-06 01:55:58,296 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.62ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 59.5MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:55:58,296 INFO L158 Benchmark]: Boogie Preprocessor took 39.31ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 57.2MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:55:58,297 INFO L158 Benchmark]: RCFGBuilder took 883.49ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 51.2MB in the end (delta: 5.6MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-12-06 01:55:58,297 INFO L158 Benchmark]: CodeCheck took 11.95ms. Allocated memory is still 92.3MB. Free memory was 51.2MB in the beginning and 50.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:55:58,299 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 576.39ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 62.9MB in the end (delta: 5.4MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.62ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 59.5MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.31ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 57.2MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 883.49ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 51.2MB in the end (delta: 5.6MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 11.95ms. Allocated memory is still 92.3MB. Free memory was 51.2MB in the beginning and 50.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:55:58,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_658177a7-e1d9-456d-a7b6-b77835bf1190/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