./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/fib_safe-10.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_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/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_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_safe-10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/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_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/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 4d0c5b9355e30d5caa4f24695b56ab4fa8d9d282078ca8b4e24a8f9b8920e450 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:28:56,961 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:28:57,025 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:28:57,030 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:28:57,030 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:28:57,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:28:57,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:28:57,055 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:28:57,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:28:57,055 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:28:57,055 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:28:57,055 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:28:57,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:28:57,056 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:28:57,056 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:28:57,056 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:28:57,056 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:28:57,056 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:28:57,056 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:28:57,056 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:28:57,056 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:28:57,056 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:28:57,057 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:28:57,057 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:28:57,057 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:28:57,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:28:57,057 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:28:57,057 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:28:57,057 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:28:57,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:28:57,057 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_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/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 -> 4d0c5b9355e30d5caa4f24695b56ab4fa8d9d282078ca8b4e24a8f9b8920e450 [2024-12-06 01:28:57,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:28:57,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:28:57,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:28:57,352 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:28:57,352 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:28:57,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/fib_safe-10.i [2024-12-06 01:29:00,161 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/data/2d6829bd2/c298665a322340c8ba66e66dcdb6062d/FLAG4b14ff749 [2024-12-06 01:29:00,419 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:29:00,420 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/sv-benchmarks/c/pthread/fib_safe-10.i [2024-12-06 01:29:00,433 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/data/2d6829bd2/c298665a322340c8ba66e66dcdb6062d/FLAG4b14ff749 [2024-12-06 01:29:00,450 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/data/2d6829bd2/c298665a322340c8ba66e66dcdb6062d [2024-12-06 01:29:00,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:29:00,454 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:29:00,456 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:29:00,456 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:29:00,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:29:00,461 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73592562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00, skipping insertion in model container [2024-12-06 01:29:00,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,491 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:29:00,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:29:00,834 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:29:00,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:29:00,907 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:29:00,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00 WrapperNode [2024-12-06 01:29:00,908 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:29:00,909 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:29:00,909 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:29:00,909 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:29:00,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,925 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,941 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-12-06 01:29:00,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:29:00,942 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:29:00,942 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:29:00,942 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:29:00,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,950 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,950 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,955 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,955 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,958 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,959 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,960 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,962 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:29:00,963 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:29:00,963 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:29:00,963 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:29:00,964 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:29:00,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:29:00,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:29:00,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:29:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 01:29:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 01:29:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 01:29:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 01:29:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:29:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:29:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:29:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:29:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:29:01,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:29:01,021 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 01:29:01,126 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:29:01,127 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:29:01,263 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:29:01,263 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:29:01,273 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:29:01,273 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 01:29:01,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:29:01 BoogieIcfgContainer [2024-12-06 01:29:01,273 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:29:01,274 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:29:01,274 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:29:01,283 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:29:01,283 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:29:01" (1/1) ... [2024-12-06 01:29:01,284 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:29:01,289 INFO L158 Benchmark]: Toolchain (without parser) took 834.44ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 54.9MB in the end (delta: 36.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:29:01,289 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:29:01,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.87ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 72.2MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:29:01,290 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.72ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 70.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:29:01,291 INFO L158 Benchmark]: Boogie Preprocessor took 19.95ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 69.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:29:01,291 INFO L158 Benchmark]: RCFGBuilder took 310.82ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 56.4MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:29:01,291 INFO L158 Benchmark]: CodeCheck took 13.61ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 54.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:29:01,293 INFO L338 ainManager$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 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.87ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 72.2MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.72ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 70.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.95ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 69.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 310.82ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 56.4MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.61ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 54.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:29:01,307 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/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_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/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_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_safe-10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/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_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/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 4d0c5b9355e30d5caa4f24695b56ab4fa8d9d282078ca8b4e24a8f9b8920e450 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:29:03,400 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:29:03,490 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:29:03,518 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:29:03,519 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:29:03,519 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:29:03,519 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:29:03,519 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:29:03,520 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:29:03,520 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:29:03,520 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:29:03,520 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:29:03,520 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:29:03,520 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:29:03,520 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:29:03,520 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:29:03,520 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:29:03,521 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:29:03,521 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:29:03,521 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:29:03,521 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:29:03,521 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:29:03,521 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:29:03,521 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:29:03,521 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:29:03,521 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:29:03,522 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:29:03,522 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:29:03,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:29:03,522 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:29:03,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:29:03,522 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:29:03,522 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:29:03,522 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:29:03,523 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_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/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 -> 4d0c5b9355e30d5caa4f24695b56ab4fa8d9d282078ca8b4e24a8f9b8920e450 [2024-12-06 01:29:03,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:29:03,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:29:03,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:29:03,770 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:29:03,770 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:29:03,771 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/fib_safe-10.i [2024-12-06 01:29:06,443 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/data/845595902/d328f09693c540e087338bc925b1de12/FLAG00c32ca6c [2024-12-06 01:29:06,672 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:29:06,672 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/sv-benchmarks/c/pthread/fib_safe-10.i [2024-12-06 01:29:06,684 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/data/845595902/d328f09693c540e087338bc925b1de12/FLAG00c32ca6c [2024-12-06 01:29:06,697 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/data/845595902/d328f09693c540e087338bc925b1de12 [2024-12-06 01:29:06,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:29:06,700 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:29:06,701 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:29:06,701 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:29:06,704 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:29:06,705 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:29:06" (1/1) ... [2024-12-06 01:29:06,706 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db167d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:06, skipping insertion in model container [2024-12-06 01:29:06,706 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:29:06" (1/1) ... [2024-12-06 01:29:06,733 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:29:06,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:29:06,986 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:29:07,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:29:07,058 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:29:07,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:07 WrapperNode [2024-12-06 01:29:07,058 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:29:07,059 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:29:07,059 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:29:07,060 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:29:07,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:07" (1/1) ... [2024-12-06 01:29:07,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:07" (1/1) ... [2024-12-06 01:29:07,092 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-12-06 01:29:07,093 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:29:07,093 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:29:07,093 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:29:07,093 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:29:07,098 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:07" (1/1) ... [2024-12-06 01:29:07,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:07" (1/1) ... [2024-12-06 01:29:07,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:07" (1/1) ... [2024-12-06 01:29:07,101 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:07" (1/1) ... [2024-12-06 01:29:07,107 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:07" (1/1) ... [2024-12-06 01:29:07,108 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:07" (1/1) ... [2024-12-06 01:29:07,111 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:07" (1/1) ... [2024-12-06 01:29:07,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:07" (1/1) ... [2024-12-06 01:29:07,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:07" (1/1) ... [2024-12-06 01:29:07,116 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:29:07,117 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:29:07,117 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:29:07,117 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:29:07,118 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:07" (1/1) ... [2024-12-06 01:29:07,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:29:07,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:29:07,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:29:07,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:29:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 01:29:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 01:29:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 01:29:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 01:29:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:29:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:29:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:29:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:29:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:29:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:29:07,169 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 01:29:07,307 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:29:07,308 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:29:07,485 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:29:07,485 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:29:07,494 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:29:07,494 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 01:29:07,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:29:07 BoogieIcfgContainer [2024-12-06 01:29:07,495 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:29:07,496 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:29:07,496 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:29:07,508 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:29:07,508 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:29:07" (1/1) ... [2024-12-06 01:29:07,509 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:29:07,515 INFO L158 Benchmark]: Toolchain (without parser) took 814.23ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 59.2MB in the end (delta: 9.3MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 01:29:07,515 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:29:07,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.02ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 48.4MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:29:07,516 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.44ms. Allocated memory is still 92.3MB. Free memory was 48.4MB in the beginning and 46.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:29:07,516 INFO L158 Benchmark]: Boogie Preprocessor took 23.03ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 45.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:29:07,516 INFO L158 Benchmark]: RCFGBuilder took 378.15ms. Allocated memory is still 92.3MB. Free memory was 45.3MB in the beginning and 60.4MB in the end (delta: -15.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 01:29:07,517 INFO L158 Benchmark]: CodeCheck took 17.42ms. Allocated memory is still 92.3MB. Free memory was 60.4MB in the beginning and 59.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:29:07,519 INFO L338 ainManager$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 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 358.02ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 48.4MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.44ms. Allocated memory is still 92.3MB. Free memory was 48.4MB in the beginning and 46.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.03ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 45.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 378.15ms. Allocated memory is still 92.3MB. Free memory was 45.3MB in the beginning and 60.4MB in the end (delta: -15.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 17.42ms. Allocated memory is still 92.3MB. Free memory was 60.4MB in the beginning and 59.2MB in the end (delta: 1.3MB). 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 01:29:07,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c8ce01-b4a4-4fb3-af2b-a41a7974862b/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