./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.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_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/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_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/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_57a77ee5-273e-4b97-882f-fb3d31488079/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 dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:06:44,788 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:06:44,846 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:06:44,850 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:06:44,850 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:06:44,870 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:06:44,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:06:44,871 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:06:44,871 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:06:44,871 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:06:44,871 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:06:44,871 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:06:44,871 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:06:44,872 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:06:44,872 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:06:44,872 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:06:44,872 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:06:44,872 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:06:44,872 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:06:44,872 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:06:44,872 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:06:44,872 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:06:44,872 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:06:44,873 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:06:44,873 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:06:44,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:06:44,873 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:06:44,873 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:06:44,873 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:06:44,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:06:44,873 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_57a77ee5-273e-4b97-882f-fb3d31488079/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 -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2024-12-06 02:06:45,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:06:45,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:06:45,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:06:45,094 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:06:45,094 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:06:45,095 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i [2024-12-06 02:06:47,689 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/data/5282b33c8/a1dde5d5083a4a5ab6eaed49721381e2/FLAGbc6cf7e9a [2024-12-06 02:06:47,971 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:06:47,972 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i [2024-12-06 02:06:47,984 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/data/5282b33c8/a1dde5d5083a4a5ab6eaed49721381e2/FLAGbc6cf7e9a [2024-12-06 02:06:47,997 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/data/5282b33c8/a1dde5d5083a4a5ab6eaed49721381e2 [2024-12-06 02:06:47,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:06:48,000 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:06:48,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:06:48,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:06:48,005 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:06:48,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:06:47" (1/1) ... [2024-12-06 02:06:48,006 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ad0460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:48, skipping insertion in model container [2024-12-06 02:06:48,006 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:06:47" (1/1) ... [2024-12-06 02:06:48,035 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:06:48,331 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:48,331 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:48,332 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:48,332 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:48,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:06:48,399 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:06:48,447 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:48,447 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:48,447 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:48,448 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:48,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:06:48,507 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:06:48,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:48 WrapperNode [2024-12-06 02:06:48,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:06:48,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:06:48,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:06:48,509 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:06:48,514 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:48" (1/1) ... [2024-12-06 02:06:48,528 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:48" (1/1) ... [2024-12-06 02:06:48,552 INFO L138 Inliner]: procedures = 280, calls = 126, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 295 [2024-12-06 02:06:48,552 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:06:48,553 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:06:48,553 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:06:48,553 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:06:48,558 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:48" (1/1) ... [2024-12-06 02:06:48,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:48" (1/1) ... [2024-12-06 02:06:48,563 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:48" (1/1) ... [2024-12-06 02:06:48,563 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:48" (1/1) ... [2024-12-06 02:06:48,575 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:48" (1/1) ... [2024-12-06 02:06:48,576 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:48" (1/1) ... [2024-12-06 02:06:48,580 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:48" (1/1) ... [2024-12-06 02:06:48,582 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:48" (1/1) ... [2024-12-06 02:06:48,584 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:48" (1/1) ... [2024-12-06 02:06:48,587 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:06:48,588 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:06:48,588 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:06:48,588 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:06:48,589 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:48" (1/1) ... [2024-12-06 02:06:48,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:06:48,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:06:48,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:06:48,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:06:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:06:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:06:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:06:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:06:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:06:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:06:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:06:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:06:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:06:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:06:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:06:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 02:06:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 02:06:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:06:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:06:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:06:48,650 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 02:06:48,791 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:06:48,793 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:06:49,318 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:06:49,318 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:06:49,347 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:06:49,347 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 02:06:49,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:06:49 BoogieIcfgContainer [2024-12-06 02:06:49,348 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:06:49,348 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:06:49,348 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:06:49,357 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:06:49,357 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:06:49" (1/1) ... [2024-12-06 02:06:49,358 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:06:49,363 INFO L158 Benchmark]: Toolchain (without parser) took 1362.29ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 66.1MB in the end (delta: 24.8MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-12-06 02:06:49,363 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:06:49,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.02ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 58.3MB in the end (delta: 32.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:06:49,364 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.38ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 55.1MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:06:49,364 INFO L158 Benchmark]: Boogie Preprocessor took 34.72ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 52.3MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:06:49,365 INFO L158 Benchmark]: RCFGBuilder took 759.97ms. Allocated memory is still 117.4MB. Free memory was 52.3MB in the beginning and 67.2MB in the end (delta: -14.9MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-12-06 02:06:49,365 INFO L158 Benchmark]: CodeCheck took 13.18ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 66.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:06:49,367 INFO L338 ainManager$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 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.02ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 58.3MB in the end (delta: 32.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.38ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 55.1MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.72ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 52.3MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 759.97ms. Allocated memory is still 117.4MB. Free memory was 52.3MB in the beginning and 67.2MB in the end (delta: -14.9MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * CodeCheck took 13.18ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 66.1MB 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 02:06:49,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/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_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/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_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/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_57a77ee5-273e-4b97-882f-fb3d31488079/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 dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:06:51,352 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:06:51,438 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:06:51,463 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:06:51,464 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:06:51,465 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:06:51,465 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:06:51,465 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:06:51,465 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:06:51,465 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:06:51,465 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:06:51,465 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:06:51,465 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:06:51,465 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:06:51,465 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:06:51,466 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:06:51,466 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:06:51,466 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:06:51,466 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:06:51,466 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:06:51,466 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:06:51,466 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:06:51,466 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:06:51,466 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:06:51,466 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:06:51,466 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:06:51,467 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:06:51,467 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:06:51,467 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:06:51,467 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:06:51,467 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:06:51,467 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:06:51,467 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:06:51,467 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:06:51,467 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_57a77ee5-273e-4b97-882f-fb3d31488079/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 -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2024-12-06 02:06:51,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:06:51,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:06:51,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:06:51,714 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:06:51,714 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:06:51,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i [2024-12-06 02:06:54,477 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/data/19aee9dcb/016b3752a95f4eb5aeedcd9d2ba52057/FLAG66483a95e [2024-12-06 02:06:54,710 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:06:54,711 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i [2024-12-06 02:06:54,726 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/data/19aee9dcb/016b3752a95f4eb5aeedcd9d2ba52057/FLAG66483a95e [2024-12-06 02:06:54,740 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/data/19aee9dcb/016b3752a95f4eb5aeedcd9d2ba52057 [2024-12-06 02:06:54,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:06:54,744 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:06:54,746 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:06:54,746 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:06:54,750 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:06:54,751 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:06:54" (1/1) ... [2024-12-06 02:06:54,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aa49cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:54, skipping insertion in model container [2024-12-06 02:06:54,752 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:06:54" (1/1) ... [2024-12-06 02:06:54,784 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:06:55,143 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:55,144 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:55,144 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:55,144 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:55,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:06:55,210 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-12-06 02:06:55,221 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:06:55,259 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:55,259 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:55,260 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:55,260 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:55,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:06:55,291 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:06:55,335 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:55,335 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:55,335 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:55,336 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:06:55,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:06:55,410 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:06:55,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:55 WrapperNode [2024-12-06 02:06:55,410 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:06:55,411 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:06:55,411 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:06:55,411 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:06:55,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:55" (1/1) ... [2024-12-06 02:06:55,436 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:55" (1/1) ... [2024-12-06 02:06:55,463 INFO L138 Inliner]: procedures = 284, calls = 126, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 292 [2024-12-06 02:06:55,463 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:06:55,464 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:06:55,464 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:06:55,464 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:06:55,470 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:55" (1/1) ... [2024-12-06 02:06:55,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:55" (1/1) ... [2024-12-06 02:06:55,476 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:55" (1/1) ... [2024-12-06 02:06:55,476 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:55" (1/1) ... [2024-12-06 02:06:55,492 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:55" (1/1) ... [2024-12-06 02:06:55,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:55" (1/1) ... [2024-12-06 02:06:55,497 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:55" (1/1) ... [2024-12-06 02:06:55,500 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:55" (1/1) ... [2024-12-06 02:06:55,502 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:55" (1/1) ... [2024-12-06 02:06:55,506 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:06:55,507 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:06:55,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:06:55,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:06:55,508 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:06:55" (1/1) ... [2024-12-06 02:06:55,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:06:55,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:06:55,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:06:55,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:06:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:06:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:06:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:06:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:06:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:06:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:06:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:06:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:06:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:06:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:06:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:06:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:06:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:06:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 02:06:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 02:06:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:06:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:06:55,564 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 02:06:55,709 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:06:55,711 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:06:56,693 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:06:56,693 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:06:56,726 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:06:56,726 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 02:06:56,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:06:56 BoogieIcfgContainer [2024-12-06 02:06:56,727 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:06:56,728 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:06:56,728 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:06:56,738 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:06:56,738 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:06:56" (1/1) ... [2024-12-06 02:06:56,739 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 02:06:56,745 INFO L158 Benchmark]: Toolchain (without parser) took 1999.87ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 67.7MB in the beginning and 83.3MB in the end (delta: -15.6MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2024-12-06 02:06:56,745 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:06:56,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 665.19ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 53.3MB in the end (delta: 14.3MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-12-06 02:06:56,746 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.19ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 49.7MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:06:56,747 INFO L158 Benchmark]: Boogie Preprocessor took 42.23ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 46.5MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:06:56,747 INFO L158 Benchmark]: RCFGBuilder took 1220.17ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 46.5MB in the beginning and 84.7MB in the end (delta: -38.2MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-06 02:06:56,747 INFO L158 Benchmark]: CodeCheck took 15.43ms. Allocated memory is still 125.8MB. Free memory was 84.7MB in the beginning and 83.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:06:56,750 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 665.19ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 53.3MB in the end (delta: 14.3MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.19ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 49.7MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.23ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 46.5MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1220.17ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 46.5MB in the beginning and 84.7MB in the end (delta: -38.2MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 15.43ms. Allocated memory is still 125.8MB. Free memory was 84.7MB in the beginning and 83.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:06:56,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a77ee5-273e-4b97-882f-fb3d31488079/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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