./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.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_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/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_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/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_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/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 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:51:31,371 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:51:31,436 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:51:31,441 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:51:31,441 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:51:31,464 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:51:31,465 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:51:31,465 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:51:31,466 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:51:31,466 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:51:31,466 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:51:31,466 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:51:31,466 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:51:31,466 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:51:31,466 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:51:31,466 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:51:31,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:51:31,467 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:51:31,467 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:51:31,467 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:51:31,467 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:51:31,467 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:51:31,467 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:51:31,467 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:51:31,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:51:31,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:51:31,468 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:51:31,468 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:51:31,468 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:51:31,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:51:31,468 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_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/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 -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2024-12-05 22:51:31,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:51:31,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:51:31,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:51:31,733 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:51:31,734 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:51:31,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2024-12-05 22:51:35,017 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/data/57d98cf9e/6568f9564b994102998736332b6320f1/FLAG0f7fd0777 [2024-12-05 22:51:35,314 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:51:35,315 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2024-12-05 22:51:35,331 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/data/57d98cf9e/6568f9564b994102998736332b6320f1/FLAG0f7fd0777 [2024-12-05 22:51:35,348 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/data/57d98cf9e/6568f9564b994102998736332b6320f1 [2024-12-05 22:51:35,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:51:35,352 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:51:35,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:51:35,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:51:35,358 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:51:35,359 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:51:35" (1/1) ... [2024-12-05 22:51:35,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cfe2c63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:35, skipping insertion in model container [2024-12-05 22:51:35,360 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:51:35" (1/1) ... [2024-12-05 22:51:35,395 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:51:35,852 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:35,852 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:35,853 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:35,853 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:35,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:51:35,916 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:51:35,964 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:35,965 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:35,965 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:35,965 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:35,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:51:36,031 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:51:36,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:36 WrapperNode [2024-12-05 22:51:36,032 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:51:36,033 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:51:36,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:51:36,033 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:51:36,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:36" (1/1) ... [2024-12-05 22:51:36,056 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:36" (1/1) ... [2024-12-05 22:51:36,086 INFO L138 Inliner]: procedures = 273, calls = 95, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 177 [2024-12-05 22:51:36,087 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:51:36,088 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:51:36,088 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:51:36,088 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:51:36,097 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:36" (1/1) ... [2024-12-05 22:51:36,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:36" (1/1) ... [2024-12-05 22:51:36,103 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:36" (1/1) ... [2024-12-05 22:51:36,103 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:36" (1/1) ... [2024-12-05 22:51:36,116 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:36" (1/1) ... [2024-12-05 22:51:36,117 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:36" (1/1) ... [2024-12-05 22:51:36,121 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:36" (1/1) ... [2024-12-05 22:51:36,123 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:36" (1/1) ... [2024-12-05 22:51:36,125 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:36" (1/1) ... [2024-12-05 22:51:36,128 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:51:36,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:51:36,130 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:51:36,130 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:51:36,131 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:36" (1/1) ... [2024-12-05 22:51:36,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:51:36,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:51:36,169 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:51:36,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:51:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-12-05 22:51:36,200 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-12-05 22:51:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:51:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 22:51:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:51:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:51:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:51:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:51:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:51:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:51:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:51:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:51:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:51:36,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:51:36,203 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:51:36,346 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:51:36,347 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:51:36,847 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:51:36,847 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:51:36,872 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:51:36,872 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:51:36,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:51:36 BoogieIcfgContainer [2024-12-05 22:51:36,873 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:51:36,875 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:51:36,875 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:51:36,885 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:51:36,885 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:51:36" (1/1) ... [2024-12-05 22:51:36,886 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:51:36,892 INFO L158 Benchmark]: Toolchain (without parser) took 1538.94ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 79.0MB in the end (delta: 11.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-12-05 22:51:36,892 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:36,893 INFO L158 Benchmark]: CACSL2BoogieTranslator took 678.78ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 59.7MB in the end (delta: 30.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:51:36,893 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.76ms. Allocated memory is still 117.4MB. Free memory was 59.7MB in the beginning and 56.9MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:36,894 INFO L158 Benchmark]: Boogie Preprocessor took 41.03ms. Allocated memory is still 117.4MB. Free memory was 56.9MB in the beginning and 54.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:36,894 INFO L158 Benchmark]: RCFGBuilder took 743.71ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 80.2MB in the end (delta: -25.4MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-12-05 22:51:36,895 INFO L158 Benchmark]: CodeCheck took 14.90ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:36,898 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 678.78ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 59.7MB in the end (delta: 30.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.76ms. Allocated memory is still 117.4MB. Free memory was 59.7MB in the beginning and 56.9MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.03ms. Allocated memory is still 117.4MB. Free memory was 56.9MB in the beginning and 54.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 743.71ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 80.2MB in the end (delta: -25.4MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * CodeCheck took 14.90ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:51:36,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/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_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/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_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/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_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/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 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:51:39,275 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:51:39,371 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:51:39,403 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:51:39,404 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:51:39,404 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:51:39,404 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:51:39,404 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:51:39,405 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:51:39,405 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:51:39,405 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:51:39,405 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:51:39,405 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:51:39,405 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:51:39,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:51:39,405 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:51:39,406 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:51:39,406 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:51:39,406 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:51:39,406 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:51:39,406 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:51:39,406 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:51:39,406 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:51:39,406 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:51:39,407 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:51:39,407 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:51:39,407 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:51:39,407 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:51:39,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:51:39,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:51:39,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:51:39,407 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:51:39,408 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:51:39,408 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:51:39,408 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_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/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 -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2024-12-05 22:51:39,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:51:39,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:51:39,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:51:39,723 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:51:39,724 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:51:39,726 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2024-12-05 22:51:43,087 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/data/ac4b1bb7c/588352307979464baa1ce14c0fe63396/FLAG206cc8201 [2024-12-05 22:51:43,380 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:51:43,381 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2024-12-05 22:51:43,398 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/data/ac4b1bb7c/588352307979464baa1ce14c0fe63396/FLAG206cc8201 [2024-12-05 22:51:43,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/data/ac4b1bb7c/588352307979464baa1ce14c0fe63396 [2024-12-05 22:51:43,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:51:43,419 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:51:43,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:51:43,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:51:43,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:51:43,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:51:43" (1/1) ... [2024-12-05 22:51:43,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c8316ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:43, skipping insertion in model container [2024-12-05 22:51:43,427 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:51:43" (1/1) ... [2024-12-05 22:51:43,462 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:51:43,846 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:43,847 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:43,847 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:43,848 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:43,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:51:43,923 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-12-05 22:51:43,931 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:51:43,972 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:43,972 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:43,972 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:43,973 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:43,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:51:44,011 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:51:44,053 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:44,054 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:44,054 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:44,054 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:51:44,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:51:44,156 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:51:44,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:44 WrapperNode [2024-12-05 22:51:44,157 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:51:44,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:51:44,158 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:51:44,158 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:51:44,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:44" (1/1) ... [2024-12-05 22:51:44,187 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:44" (1/1) ... [2024-12-05 22:51:44,218 INFO L138 Inliner]: procedures = 274, calls = 95, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 177 [2024-12-05 22:51:44,218 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:51:44,219 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:51:44,219 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:51:44,219 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:51:44,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:44" (1/1) ... [2024-12-05 22:51:44,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:44" (1/1) ... [2024-12-05 22:51:44,236 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:44" (1/1) ... [2024-12-05 22:51:44,236 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:44" (1/1) ... [2024-12-05 22:51:44,254 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:44" (1/1) ... [2024-12-05 22:51:44,256 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:44" (1/1) ... [2024-12-05 22:51:44,261 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:44" (1/1) ... [2024-12-05 22:51:44,264 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:44" (1/1) ... [2024-12-05 22:51:44,266 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:44" (1/1) ... [2024-12-05 22:51:44,270 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:51:44,271 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:51:44,271 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:51:44,272 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:51:44,273 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:44" (1/1) ... [2024-12-05 22:51:44,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:51:44,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:51:44,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:51:44,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:51:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:51:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-12-05 22:51:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-12-05 22:51:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:51:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:51:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 22:51:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:51:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:51:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:51:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:51:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:51:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:51:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:51:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:51:44,340 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:51:44,497 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:51:44,499 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:51:45,260 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:51:45,261 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:51:45,285 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:51:45,285 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:51:45,286 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:51:45 BoogieIcfgContainer [2024-12-05 22:51:45,286 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:51:45,287 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:51:45,287 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:51:45,298 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:51:45,299 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:51:45" (1/1) ... [2024-12-05 22:51:45,300 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:51:45,306 INFO L158 Benchmark]: Toolchain (without parser) took 1885.89ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 38.0MB in the end (delta: 30.4MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2024-12-05 22:51:45,306 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:45,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 736.92ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 56.5MB in the end (delta: 11.7MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-05 22:51:45,307 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.11ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 53.2MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:45,308 INFO L158 Benchmark]: Boogie Preprocessor took 50.89ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 51.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:45,308 INFO L158 Benchmark]: RCFGBuilder took 1014.59ms. Allocated memory is still 92.3MB. Free memory was 50.6MB in the beginning and 39.2MB in the end (delta: 11.5MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2024-12-05 22:51:45,309 INFO L158 Benchmark]: CodeCheck took 16.85ms. Allocated memory is still 92.3MB. Free memory was 39.2MB in the beginning and 38.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:45,311 INFO L338 ainManager$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 0.44ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 736.92ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 56.5MB in the end (delta: 11.7MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.11ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 53.2MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.89ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 51.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1014.59ms. Allocated memory is still 92.3MB. Free memory was 50.6MB in the beginning and 39.2MB in the end (delta: 11.5MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * CodeCheck took 16.85ms. Allocated memory is still 92.3MB. Free memory was 39.2MB in the beginning and 38.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:51:45,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd7a03ec-6374-40a4-a99a-b6f3a47f4d3e/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