./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/fib_safe-5.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_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/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_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_safe-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/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_053fa4d2-baa1-41cd-a812-49f62202445a/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 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:10:21,449 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:10:21,504 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:10:21,508 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:10:21,509 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:10:21,529 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:10:21,530 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:10:21,530 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:10:21,530 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:10:21,530 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:10:21,530 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:10:21,530 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:10:21,531 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:10:21,531 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:10:21,531 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:10:21,531 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:10:21,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:10:21,531 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:10:21,531 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:10:21,531 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:10:21,531 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:10:21,531 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:10:21,531 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:10:21,531 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:10:21,532 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:10:21,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:10:21,532 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:10:21,532 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:10:21,532 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:10:21,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:10:21,532 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_053fa4d2-baa1-41cd-a812-49f62202445a/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 -> 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897 [2024-12-06 05:10:21,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:10:21,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:10:21,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:10:21,778 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:10:21,778 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:10:21,779 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/fib_safe-5.i [2024-12-06 05:10:24,364 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/data/1b19370dc/6d396bba580149edad08fa003160badf/FLAGa59057832 [2024-12-06 05:10:24,616 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:10:24,617 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/sv-benchmarks/c/pthread/fib_safe-5.i [2024-12-06 05:10:24,630 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/data/1b19370dc/6d396bba580149edad08fa003160badf/FLAGa59057832 [2024-12-06 05:10:24,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/data/1b19370dc/6d396bba580149edad08fa003160badf [2024-12-06 05:10:24,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:10:24,938 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:10:24,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:10:24,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:10:24,942 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:10:24,942 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:10:24" (1/1) ... [2024-12-06 05:10:24,943 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@418e4a54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:24, skipping insertion in model container [2024-12-06 05:10:24,943 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:10:24" (1/1) ... [2024-12-06 05:10:24,967 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:10:25,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:10:25,231 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:10:25,274 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:10:25,309 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:10:25,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:25 WrapperNode [2024-12-06 05:10:25,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:10:25,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:10:25,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:10:25,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:10:25,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:25" (1/1) ... [2024-12-06 05:10:25,328 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:25" (1/1) ... [2024-12-06 05:10:25,342 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-12-06 05:10:25,342 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:10:25,343 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:10:25,343 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:10:25,343 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:10:25,348 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:25" (1/1) ... [2024-12-06 05:10:25,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:25" (1/1) ... [2024-12-06 05:10:25,350 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:25" (1/1) ... [2024-12-06 05:10:25,351 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:25" (1/1) ... [2024-12-06 05:10:25,354 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:25" (1/1) ... [2024-12-06 05:10:25,355 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:25" (1/1) ... [2024-12-06 05:10:25,357 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:25" (1/1) ... [2024-12-06 05:10:25,358 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:25" (1/1) ... [2024-12-06 05:10:25,359 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:25" (1/1) ... [2024-12-06 05:10:25,360 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:10:25,361 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:10:25,361 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:10:25,361 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:10:25,362 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:25" (1/1) ... [2024-12-06 05:10:25,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:10:25,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:10:25,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:10:25,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:10:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 05:10:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 05:10:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 05:10:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 05:10:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:10:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:10:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:10:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:10:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:10:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:10:25,418 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 05:10:25,510 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:10:25,511 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:10:25,648 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:10:25,649 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:10:25,658 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:10:25,658 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 05:10:25,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:10:25 BoogieIcfgContainer [2024-12-06 05:10:25,658 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:10:25,659 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:10:25,659 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:10:25,667 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:10:25,667 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:10:25" (1/1) ... [2024-12-06 05:10:25,667 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:10:25,672 INFO L158 Benchmark]: Toolchain (without parser) took 733.57ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 55.2MB in the end (delta: 36.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:10:25,673 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:10:25,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 371.38ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 72.2MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:10:25,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.82ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 70.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:10:25,674 INFO L158 Benchmark]: Boogie Preprocessor took 17.36ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 69.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:10:25,674 INFO L158 Benchmark]: RCFGBuilder took 297.97ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 56.4MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:10:25,675 INFO L158 Benchmark]: CodeCheck took 11.30ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 55.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:10:25,677 INFO L338 ainManager$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 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 371.38ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 72.2MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.82ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 70.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.36ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 69.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 297.97ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 56.4MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.30ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 55.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:10:25,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/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_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/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_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_safe-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/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_053fa4d2-baa1-41cd-a812-49f62202445a/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 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:10:27,668 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:10:27,743 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:10:27,768 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:10:27,769 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:10:27,769 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:10:27,769 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:10:27,769 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:10:27,770 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:10:27,770 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:10:27,770 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:10:27,770 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:10:27,770 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:10:27,770 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:10:27,770 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:10:27,770 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:10:27,770 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:10:27,770 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:10:27,771 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:10:27,771 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:10:27,771 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:10:27,771 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:10:27,771 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:10:27,771 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:10:27,771 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:10:27,771 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:10:27,771 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:10:27,771 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:10:27,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:10:27,772 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:10:27,772 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:10:27,772 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:10:27,772 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:10:27,772 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:10:27,772 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_053fa4d2-baa1-41cd-a812-49f62202445a/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 -> 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897 [2024-12-06 05:10:27,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:10:28,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:10:28,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:10:28,007 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:10:28,008 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:10:28,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/fib_safe-5.i [2024-12-06 05:10:30,736 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/data/ae7a58220/ac5b6ef6a12541c88682467513cbb9b3/FLAG0e59432a3 [2024-12-06 05:10:30,945 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:10:30,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/sv-benchmarks/c/pthread/fib_safe-5.i [2024-12-06 05:10:30,957 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/data/ae7a58220/ac5b6ef6a12541c88682467513cbb9b3/FLAG0e59432a3 [2024-12-06 05:10:31,284 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/data/ae7a58220/ac5b6ef6a12541c88682467513cbb9b3 [2024-12-06 05:10:31,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:10:31,288 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:10:31,289 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:10:31,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:10:31,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:10:31,293 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:10:31" (1/1) ... [2024-12-06 05:10:31,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@266e076f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:31, skipping insertion in model container [2024-12-06 05:10:31,294 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:10:31" (1/1) ... [2024-12-06 05:10:31,317 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:10:31,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:10:31,541 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:10:31,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:10:31,607 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:10:31,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:31 WrapperNode [2024-12-06 05:10:31,607 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:10:31,608 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:10:31,608 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:10:31,608 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:10:31,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:31" (1/1) ... [2024-12-06 05:10:31,625 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:31" (1/1) ... [2024-12-06 05:10:31,638 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-12-06 05:10:31,639 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:10:31,639 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:10:31,639 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:10:31,639 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:10:31,644 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:31" (1/1) ... [2024-12-06 05:10:31,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:31" (1/1) ... [2024-12-06 05:10:31,646 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:31" (1/1) ... [2024-12-06 05:10:31,647 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:31" (1/1) ... [2024-12-06 05:10:31,652 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:31" (1/1) ... [2024-12-06 05:10:31,653 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:31" (1/1) ... [2024-12-06 05:10:31,656 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:31" (1/1) ... [2024-12-06 05:10:31,658 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:31" (1/1) ... [2024-12-06 05:10:31,659 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:31" (1/1) ... [2024-12-06 05:10:31,661 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:10:31,662 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:10:31,662 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:10:31,662 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:10:31,663 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:31" (1/1) ... [2024-12-06 05:10:31,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:10:31,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:10:31,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:10:31,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:10:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 05:10:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 05:10:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 05:10:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 05:10:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:10:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:10:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:10:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:10:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:10:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:10:31,710 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 05:10:31,810 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:10:31,811 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:10:31,959 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:10:31,959 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:10:31,968 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:10:31,968 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 05:10:31,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:10:31 BoogieIcfgContainer [2024-12-06 05:10:31,968 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:10:31,969 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:10:31,969 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:10:31,978 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:10:31,978 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:10:31" (1/1) ... [2024-12-06 05:10:31,979 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:10:31,983 INFO L158 Benchmark]: Toolchain (without parser) took 694.79ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 60.1MB in the end (delta: 9.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 05:10:31,983 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:10:31,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.42ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 49.1MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:10:31,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.05ms. Allocated memory is still 92.3MB. Free memory was 49.0MB in the beginning and 47.3MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:10:31,984 INFO L158 Benchmark]: Boogie Preprocessor took 21.94ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 46.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:10:31,985 INFO L158 Benchmark]: RCFGBuilder took 306.36ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 61.5MB in the end (delta: -15.6MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 05:10:31,985 INFO L158 Benchmark]: CodeCheck took 12.90ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 60.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:10:31,987 INFO L338 ainManager$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 0.24ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.42ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 49.1MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.05ms. Allocated memory is still 92.3MB. Free memory was 49.0MB in the beginning and 47.3MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.94ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 46.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 306.36ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 61.5MB in the end (delta: -15.6MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 12.90ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 60.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:10:32,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053fa4d2-baa1-41cd-a812-49f62202445a/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