./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_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_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/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_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/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_a1273b20-6bb6-469c-98e6-4b06456888a4/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 dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:17:01,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:17:01,503 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:17:01,506 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:17:01,506 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:17:01,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:17:01,525 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:17:01,525 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:17:01,525 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:17:01,525 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:17:01,525 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:17:01,526 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:17:01,526 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:17:01,526 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:17:01,526 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:17:01,526 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:17:01,526 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:17:01,526 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:17:01,526 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:17:01,527 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:17:01,527 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:17:01,527 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:17:01,527 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:17:01,527 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:17:01,527 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:17:01,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:17:01,527 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:17:01,527 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:17:01,528 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:17:01,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:17:01,528 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_a1273b20-6bb6-469c-98e6-4b06456888a4/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 -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2024-12-06 03:17:01,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:17:01,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:17:01,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:17:01,772 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:17:01,772 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:17:01,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2024-12-06 03:17:04,379 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/data/148d052de/6e4623d2a55347ae9131a07513b42f7e/FLAG31e39b3ae [2024-12-06 03:17:04,632 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:17:04,633 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2024-12-06 03:17:04,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/data/148d052de/6e4623d2a55347ae9131a07513b42f7e/FLAG31e39b3ae [2024-12-06 03:17:04,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/data/148d052de/6e4623d2a55347ae9131a07513b42f7e [2024-12-06 03:17:04,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:17:04,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:17:04,668 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:17:04,668 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:17:04,673 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:17:04,673 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:17:04" (1/1) ... [2024-12-06 03:17:04,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb1b8ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:04, skipping insertion in model container [2024-12-06 03:17:04,674 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:17:04" (1/1) ... [2024-12-06 03:17:04,709 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:17:05,085 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:05,086 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:05,086 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:05,086 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:05,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:05,153 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:17:05,196 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:05,197 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:05,197 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:05,197 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:05,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:05,258 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:17:05,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:05 WrapperNode [2024-12-06 03:17:05,259 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:17:05,259 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:17:05,260 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:17:05,260 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:17:05,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:05" (1/1) ... [2024-12-06 03:17:05,279 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:05" (1/1) ... [2024-12-06 03:17:05,304 INFO L138 Inliner]: procedures = 281, calls = 126, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 296 [2024-12-06 03:17:05,305 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:17:05,305 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:17:05,305 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:17:05,306 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:17:05,312 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:05" (1/1) ... [2024-12-06 03:17:05,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:05" (1/1) ... [2024-12-06 03:17:05,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:05" (1/1) ... [2024-12-06 03:17:05,318 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:05" (1/1) ... [2024-12-06 03:17:05,328 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:05" (1/1) ... [2024-12-06 03:17:05,329 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:05" (1/1) ... [2024-12-06 03:17:05,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:05" (1/1) ... [2024-12-06 03:17:05,334 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:05" (1/1) ... [2024-12-06 03:17:05,335 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:05" (1/1) ... [2024-12-06 03:17:05,339 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:17:05,339 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:17:05,339 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:17:05,340 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:17:05,340 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:05" (1/1) ... [2024-12-06 03:17:05,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:17:05,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:17:05,371 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:17:05,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:17:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:17:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:17:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:17:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:17:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:17:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:17:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:17:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:17:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:17:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:17:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:17:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 03:17:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 03:17:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:17:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:17:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:17:05,399 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:17:05,532 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:17:05,534 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:17:06,073 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:17:06,073 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:17:06,104 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:17:06,104 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 03:17:06,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:06 BoogieIcfgContainer [2024-12-06 03:17:06,105 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:17:06,105 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:17:06,106 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:17:06,117 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:17:06,117 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:06" (1/1) ... [2024-12-06 03:17:06,118 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:17:06,124 INFO L158 Benchmark]: Toolchain (without parser) took 1456.49ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 97.7MB in the end (delta: 17.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-12-06 03:17:06,124 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 83.2MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:06,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 591.23ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 82.5MB in the end (delta: 32.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:17:06,125 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.47ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 79.2MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:06,126 INFO L158 Benchmark]: Boogie Preprocessor took 33.47ms. Allocated memory is still 142.6MB. Free memory was 79.2MB in the beginning and 76.7MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:06,126 INFO L158 Benchmark]: RCFGBuilder took 765.40ms. Allocated memory is still 142.6MB. Free memory was 76.5MB in the beginning and 99.0MB in the end (delta: -22.5MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2024-12-06 03:17:06,126 INFO L158 Benchmark]: CodeCheck took 16.46ms. Allocated memory is still 142.6MB. Free memory was 99.0MB in the beginning and 97.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:06,129 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 0.22ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 83.2MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 591.23ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 82.5MB in the end (delta: 32.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.47ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 79.2MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.47ms. Allocated memory is still 142.6MB. Free memory was 79.2MB in the beginning and 76.7MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 765.40ms. Allocated memory is still 142.6MB. Free memory was 76.5MB in the beginning and 99.0MB in the end (delta: -22.5MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * CodeCheck took 16.46ms. Allocated memory is still 142.6MB. Free memory was 99.0MB in the beginning and 97.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:17:06,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/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_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/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_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/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_a1273b20-6bb6-469c-98e6-4b06456888a4/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 dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:17:08,070 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:17:08,153 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:17:08,177 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:17:08,178 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:17:08,178 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:17:08,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:17:08,178 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:17:08,178 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:17:08,179 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:17:08,179 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:17:08,179 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:17:08,179 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:17:08,179 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:17:08,179 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:17:08,179 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:17:08,179 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:17:08,179 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:17:08,180 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:17:08,180 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:17:08,180 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:17:08,180 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:17:08,180 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:17:08,180 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:17:08,180 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:17:08,180 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:17:08,180 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:17:08,180 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:17:08,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:17:08,181 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:17:08,181 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:17:08,181 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:17:08,181 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:17:08,181 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:17:08,181 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_a1273b20-6bb6-469c-98e6-4b06456888a4/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 -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2024-12-06 03:17:08,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:17:08,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:17:08,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:17:08,422 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:17:08,422 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:17:08,424 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2024-12-06 03:17:11,099 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/data/8574e22d2/909c657d63ce40889f42725c519e065f/FLAGd86d3ee0b [2024-12-06 03:17:11,328 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:17:11,328 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2024-12-06 03:17:11,343 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/data/8574e22d2/909c657d63ce40889f42725c519e065f/FLAGd86d3ee0b [2024-12-06 03:17:11,357 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/data/8574e22d2/909c657d63ce40889f42725c519e065f [2024-12-06 03:17:11,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:17:11,360 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:17:11,362 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:17:11,362 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:17:11,366 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:17:11,367 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:17:11" (1/1) ... [2024-12-06 03:17:11,368 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d43e769 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:11, skipping insertion in model container [2024-12-06 03:17:11,368 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:17:11" (1/1) ... [2024-12-06 03:17:11,398 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:17:11,720 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:11,721 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:11,721 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:11,721 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:11,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:11,782 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-12-06 03:17:11,791 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:17:11,826 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:11,826 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:11,827 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:11,827 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:11,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:11,858 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:17:11,900 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:11,901 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:11,901 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:11,901 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 03:17:11,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:11,978 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:17:11,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:11 WrapperNode [2024-12-06 03:17:11,978 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:17:11,979 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:17:11,979 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:17:11,979 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:17:11,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:11" (1/1) ... [2024-12-06 03:17:12,001 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:11" (1/1) ... [2024-12-06 03:17:12,030 INFO L138 Inliner]: procedures = 285, calls = 126, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 292 [2024-12-06 03:17:12,030 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:17:12,031 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:17:12,031 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:17:12,031 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:17:12,039 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:11" (1/1) ... [2024-12-06 03:17:12,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:11" (1/1) ... [2024-12-06 03:17:12,044 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:11" (1/1) ... [2024-12-06 03:17:12,044 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:11" (1/1) ... [2024-12-06 03:17:12,059 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:11" (1/1) ... [2024-12-06 03:17:12,061 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:11" (1/1) ... [2024-12-06 03:17:12,065 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:11" (1/1) ... [2024-12-06 03:17:12,067 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:11" (1/1) ... [2024-12-06 03:17:12,069 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:11" (1/1) ... [2024-12-06 03:17:12,073 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:17:12,074 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:17:12,074 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:17:12,074 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:17:12,075 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:11" (1/1) ... [2024-12-06 03:17:12,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:17:12,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:17:12,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:17:12,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:17:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:17:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:17:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:17:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:17:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:17:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:17:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:17:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:17:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:17:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:17:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:17:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:17:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:17:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 03:17:12,129 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 03:17:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:17:12,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:17:12,131 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:17:12,255 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:17:12,257 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:17:13,044 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:17:13,045 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:17:13,075 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:17:13,075 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 03:17:13,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:13 BoogieIcfgContainer [2024-12-06 03:17:13,075 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:17:13,076 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:17:13,076 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:17:13,084 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:17:13,085 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:13" (1/1) ... [2024-12-06 03:17:13,085 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:17:13,090 INFO L158 Benchmark]: Toolchain (without parser) took 1729.19ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 67.7MB in the beginning and 92.0MB in the end (delta: -24.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2024-12-06 03:17:13,091 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:13,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.98ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 53.2MB in the end (delta: 14.3MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-12-06 03:17:13,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.11ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 49.4MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:13,092 INFO L158 Benchmark]: Boogie Preprocessor took 42.78ms. Allocated memory is still 92.3MB. Free memory was 49.4MB in the beginning and 46.5MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:13,093 INFO L158 Benchmark]: RCFGBuilder took 1001.52ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 46.5MB in the beginning and 92.9MB in the end (delta: -46.4MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-06 03:17:13,093 INFO L158 Benchmark]: CodeCheck took 12.41ms. Allocated memory is still 134.2MB. Free memory was 92.9MB in the beginning and 92.0MB in the end (delta: 876.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:13,095 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.98ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 53.2MB in the end (delta: 14.3MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.11ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 49.4MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.78ms. Allocated memory is still 92.3MB. Free memory was 49.4MB in the beginning and 46.5MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1001.52ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 46.5MB in the beginning and 92.9MB in the end (delta: -46.4MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 12.41ms. Allocated memory is still 134.2MB. Free memory was 92.9MB in the beginning and 92.0MB in the end (delta: 876.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:17:13,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1273b20-6bb6-469c-98e6-4b06456888a4/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