./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/fib_unsafe-11.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm --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 5b16c68af06359cf155927d2335a825cd179e6a83a999e1ead7a6952268e92c6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:14:09,775 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:14:09,843 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:14:09,848 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:14:09,849 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:14:09,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:14:09,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:14:09,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:14:09,874 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:14:09,874 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:14:09,874 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:14:09,874 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:14:09,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:14:09,874 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:14:09,874 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:14:09,874 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:14:09,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:14:09,875 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:14:09,875 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:14:09,875 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:14:09,875 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:14:09,875 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:14:09,875 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:14:09,875 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:14:09,875 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:14:09,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:09,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:14:09,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:14:09,876 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:14:09,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:14:09,877 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_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm 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 -> 5b16c68af06359cf155927d2335a825cd179e6a83a999e1ead7a6952268e92c6 [2024-11-13 22:14:10,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:14:10,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:14:10,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:14:10,199 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:14:10,200 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:14:10,201 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/fib_unsafe-11.i Unable to find full path for "g++" [2024-11-13 22:14:12,065 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:14:12,410 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:14:12,411 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/sv-benchmarks/c/pthread/fib_unsafe-11.i [2024-11-13 22:14:12,424 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/data/ba7cbdbae/052a5f0384be461fa92f03879cb24782/FLAGcd7ca531a [2024-11-13 22:14:12,444 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/data/ba7cbdbae/052a5f0384be461fa92f03879cb24782 [2024-11-13 22:14:12,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:14:12,449 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:14:12,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:12,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:14:12,455 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:14:12,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:12" (1/1) ... [2024-11-13 22:14:12,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5008fbef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:12, skipping insertion in model container [2024-11-13 22:14:12,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:12" (1/1) ... [2024-11-13 22:14:12,490 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:14:12,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:12,860 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:14:12,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:12,970 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:14:12,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:12 WrapperNode [2024-11-13 22:14:12,972 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:12,973 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:12,973 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:14:12,973 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:14:12,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:12" (1/1) ... [2024-11-13 22:14:12,994 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:12" (1/1) ... [2024-11-13 22:14:13,018 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-13 22:14:13,020 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:13,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:14:13,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:14:13,021 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:14:13,028 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:12" (1/1) ... [2024-11-13 22:14:13,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:12" (1/1) ... [2024-11-13 22:14:13,032 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:12" (1/1) ... [2024-11-13 22:14:13,034 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:12" (1/1) ... [2024-11-13 22:14:13,040 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:12" (1/1) ... [2024-11-13 22:14:13,044 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:12" (1/1) ... [2024-11-13 22:14:13,045 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:12" (1/1) ... [2024-11-13 22:14:13,046 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:12" (1/1) ... [2024-11-13 22:14:13,048 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:14:13,049 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:14:13,049 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:14:13,049 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:14:13,050 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:12" (1/1) ... [2024-11-13 22:14:13,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:13,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:14:13,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:14:13,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:14:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:14:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:14:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:14:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:14:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:14:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:14:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:14:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:14:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:14:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:14:13,121 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:14:13,260 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:14:13,262 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:14:13,480 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:14:13,480 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:14:13,491 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:14:13,491 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 22:14:13,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:13 BoogieIcfgContainer [2024-11-13 22:14:13,492 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:14:13,492 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:14:13,492 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:14:13,503 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:14:13,503 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:13" (1/1) ... [2024-11-13 22:14:13,504 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:14:13,510 INFO L158 Benchmark]: Toolchain (without parser) took 1060.75ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 55.7MB in the end (delta: 36.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:14:13,510 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:13,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.35ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 72.9MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:14:13,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.80ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:13,512 INFO L158 Benchmark]: Boogie Preprocessor took 28.13ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 70.2MB in the end (delta: 950.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:14:13,512 INFO L158 Benchmark]: RCFGBuilder took 442.64ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 57.0MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:14:13,513 INFO L158 Benchmark]: CodeCheck took 15.92ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 55.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:13,515 INFO L338 ainManager$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 0.39ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.35ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 72.9MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.80ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.13ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 70.2MB in the end (delta: 950.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 442.64ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 57.0MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.92ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 55.7MB 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. [2024-11-13 22:14:13,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/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_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm --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 5b16c68af06359cf155927d2335a825cd179e6a83a999e1ead7a6952268e92c6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:14:16,140 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:14:16,237 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:14:16,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:14:16,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:14:16,295 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:14:16,301 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:14:16,301 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:14:16,301 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:14:16,302 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:14:16,302 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:14:16,302 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:14:16,302 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:14:16,302 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:14:16,302 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:14:16,302 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:14:16,302 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:14:16,302 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:14:16,303 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:14:16,303 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:14:16,303 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:14:16,303 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:14:16,303 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:14:16,303 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:14:16,303 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:14:16,303 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:14:16,304 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:14:16,304 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:14:16,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:16,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:14:16,304 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:14:16,304 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:14:16,304 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:14:16,304 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:14:16,304 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_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm 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 -> 5b16c68af06359cf155927d2335a825cd179e6a83a999e1ead7a6952268e92c6 [2024-11-13 22:14:16,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:14:16,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:14:16,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:14:16,675 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:14:16,675 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:14:16,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/fib_unsafe-11.i Unable to find full path for "g++" [2024-11-13 22:14:18,624 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:14:18,952 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:14:18,953 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/sv-benchmarks/c/pthread/fib_unsafe-11.i [2024-11-13 22:14:18,971 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/data/6d3c0d6d0/a14240dcdb914878bab15ee461f40b23/FLAG2d2beee25 [2024-11-13 22:14:19,188 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/data/6d3c0d6d0/a14240dcdb914878bab15ee461f40b23 [2024-11-13 22:14:19,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:14:19,194 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:14:19,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:19,197 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:14:19,203 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:14:19,204 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:19" (1/1) ... [2024-11-13 22:14:19,207 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f1c7046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:19, skipping insertion in model container [2024-11-13 22:14:19,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:19" (1/1) ... [2024-11-13 22:14:19,251 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:14:19,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:19,594 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:14:19,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:19,685 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:14:19,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:19 WrapperNode [2024-11-13 22:14:19,685 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:19,687 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:19,687 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:14:19,687 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:14:19,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:19" (1/1) ... [2024-11-13 22:14:19,707 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:19" (1/1) ... [2024-11-13 22:14:19,731 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-13 22:14:19,731 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:19,732 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:14:19,733 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:14:19,733 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:14:19,739 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:19" (1/1) ... [2024-11-13 22:14:19,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:19" (1/1) ... [2024-11-13 22:14:19,748 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:19" (1/1) ... [2024-11-13 22:14:19,748 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:19" (1/1) ... [2024-11-13 22:14:19,762 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:19" (1/1) ... [2024-11-13 22:14:19,770 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:19" (1/1) ... [2024-11-13 22:14:19,772 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:19" (1/1) ... [2024-11-13 22:14:19,773 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:19" (1/1) ... [2024-11-13 22:14:19,775 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:14:19,780 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:14:19,780 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:14:19,780 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:14:19,781 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:19" (1/1) ... [2024-11-13 22:14:19,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:19,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:14:19,822 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:14:19,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:14:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:14:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:14:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:14:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:14:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:14:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:14:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:14:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:14:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:14:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:14:19,860 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:14:20,050 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:14:20,052 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:14:20,275 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:14:20,276 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:14:20,286 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:14:20,286 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 22:14:20,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:20 BoogieIcfgContainer [2024-11-13 22:14:20,287 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:14:20,288 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:14:20,288 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:14:20,295 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:14:20,295 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:20" (1/1) ... [2024-11-13 22:14:20,296 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:14:20,301 INFO L158 Benchmark]: Toolchain (without parser) took 1107.13ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 52.8MB in the end (delta: 38.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:14:20,301 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:20,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.81ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.2MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:14:20,302 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.32ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 69.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:14:20,302 INFO L158 Benchmark]: Boogie Preprocessor took 46.68ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 68.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:20,303 INFO L158 Benchmark]: RCFGBuilder took 507.25ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 54.0MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:14:20,303 INFO L158 Benchmark]: CodeCheck took 11.35ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 52.8MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:14:20,305 INFO L338 ainManager$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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.81ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.2MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.32ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 69.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.68ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 68.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 507.25ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 54.0MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.35ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 52.8MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:14:20,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f490aa-ca4a-475e-bbdf-7162f4bb41dc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported