./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/fib_safe-12.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_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/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_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_safe-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/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_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/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 e169a35d3412f69777e600b250d6db82170a9573bed36816bd393f67ca1b5302 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:24:33,131 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:24:33,191 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:24:33,195 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:24:33,196 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:24:33,216 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:24:33,217 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:24:33,217 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:24:33,217 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:24:33,217 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:24:33,217 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:24:33,217 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:24:33,217 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:24:33,218 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:24:33,218 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:24:33,218 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:24:33,218 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:24:33,218 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:24:33,218 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:24:33,218 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:24:33,218 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:24:33,218 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:24:33,218 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:24:33,219 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:24:33,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:24:33,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:24:33,219 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:24:33,219 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:24:33,219 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:24:33,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:24:33,219 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_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/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 -> e169a35d3412f69777e600b250d6db82170a9573bed36816bd393f67ca1b5302 [2024-12-06 01:24:33,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:24:33,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:24:33,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:24:33,458 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:24:33,459 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:24:33,460 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/fib_safe-12.i [2024-12-06 01:24:36,072 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/data/8224b5c40/e122938d56fb4b5798caaf591ac12f57/FLAGb32d71dea [2024-12-06 01:24:36,337 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:24:36,338 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/sv-benchmarks/c/pthread/fib_safe-12.i [2024-12-06 01:24:36,349 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/data/8224b5c40/e122938d56fb4b5798caaf591ac12f57/FLAGb32d71dea [2024-12-06 01:24:36,659 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/data/8224b5c40/e122938d56fb4b5798caaf591ac12f57 [2024-12-06 01:24:36,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:24:36,662 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:24:36,662 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:24:36,662 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:24:36,665 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:24:36,666 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:24:36" (1/1) ... [2024-12-06 01:24:36,667 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34831268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:36, skipping insertion in model container [2024-12-06 01:24:36,667 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:24:36" (1/1) ... [2024-12-06 01:24:36,686 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:24:36,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:24:36,933 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:24:36,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:24:36,999 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:24:37,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:36 WrapperNode [2024-12-06 01:24:37,000 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:24:37,001 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:24:37,001 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:24:37,001 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:24:37,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:36" (1/1) ... [2024-12-06 01:24:37,017 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:36" (1/1) ... [2024-12-06 01:24:37,030 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-12-06 01:24:37,030 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:24:37,031 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:24:37,031 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:24:37,031 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:24:37,035 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:36" (1/1) ... [2024-12-06 01:24:37,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:36" (1/1) ... [2024-12-06 01:24:37,037 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:36" (1/1) ... [2024-12-06 01:24:37,037 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:36" (1/1) ... [2024-12-06 01:24:37,041 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:36" (1/1) ... [2024-12-06 01:24:37,041 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:36" (1/1) ... [2024-12-06 01:24:37,044 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:36" (1/1) ... [2024-12-06 01:24:37,045 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:36" (1/1) ... [2024-12-06 01:24:37,045 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:36" (1/1) ... [2024-12-06 01:24:37,046 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:24:37,047 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:24:37,047 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:24:37,047 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:24:37,048 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:36" (1/1) ... [2024-12-06 01:24:37,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:24:37,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:24:37,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:24:37,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:24:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 01:24:37,097 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 01:24:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 01:24:37,097 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 01:24:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:24:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:24:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:24:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:24:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:24:37,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:24:37,099 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 01:24:37,187 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:24:37,189 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:24:37,329 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:24:37,329 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:24:37,336 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:24:37,336 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 01:24:37,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:24:37 BoogieIcfgContainer [2024-12-06 01:24:37,337 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:24:37,337 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:24:37,337 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:24:37,344 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:24:37,345 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:24:37" (1/1) ... [2024-12-06 01:24:37,346 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:24:37,351 INFO L158 Benchmark]: Toolchain (without parser) took 688.27ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 79.0MB in the end (delta: 36.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:24:37,351 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:24:37,351 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.97ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 96.3MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:24:37,352 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.70ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 94.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:24:37,352 INFO L158 Benchmark]: Boogie Preprocessor took 15.50ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 93.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:24:37,352 INFO L158 Benchmark]: RCFGBuilder took 289.86ms. Allocated memory is still 142.6MB. Free memory was 93.7MB in the beginning and 80.3MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:24:37,353 INFO L158 Benchmark]: CodeCheck took 11.59ms. Allocated memory is still 142.6MB. Free memory was 80.3MB in the beginning and 79.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:24:37,355 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.97ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 96.3MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.70ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 94.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.50ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 93.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 289.86ms. Allocated memory is still 142.6MB. Free memory was 93.7MB in the beginning and 80.3MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.59ms. Allocated memory is still 142.6MB. Free memory was 80.3MB in the beginning and 79.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:24:37,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/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_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/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_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_safe-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/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_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/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 e169a35d3412f69777e600b250d6db82170a9573bed36816bd393f67ca1b5302 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:24:39,299 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:24:39,372 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:24:39,398 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:24:39,399 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:24:39,399 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:24:39,399 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:24:39,399 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:24:39,399 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:24:39,400 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:24:39,400 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:24:39,400 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:24:39,400 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:24:39,400 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:24:39,400 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:24:39,400 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:24:39,400 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:24:39,400 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:24:39,400 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:24:39,400 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:24:39,401 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:24:39,401 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:24:39,401 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:24:39,401 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:24:39,401 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:24:39,401 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:24:39,401 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:24:39,401 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:24:39,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:24:39,402 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:24:39,402 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:24:39,402 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:24:39,402 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:24:39,402 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:24:39,402 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_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/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 -> e169a35d3412f69777e600b250d6db82170a9573bed36816bd393f67ca1b5302 [2024-12-06 01:24:39,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:24:39,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:24:39,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:24:39,648 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:24:39,649 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:24:39,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/fib_safe-12.i [2024-12-06 01:24:42,368 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/data/186c996e7/0a465eec9c89423a995414279322c2e2/FLAG8c2972d7d [2024-12-06 01:24:42,606 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:24:42,607 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/sv-benchmarks/c/pthread/fib_safe-12.i [2024-12-06 01:24:42,618 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/data/186c996e7/0a465eec9c89423a995414279322c2e2/FLAG8c2972d7d [2024-12-06 01:24:42,919 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/data/186c996e7/0a465eec9c89423a995414279322c2e2 [2024-12-06 01:24:42,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:24:42,922 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:24:42,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:24:42,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:24:42,926 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:24:42,927 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:24:42" (1/1) ... [2024-12-06 01:24:42,928 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c861d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:42, skipping insertion in model container [2024-12-06 01:24:42,928 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:24:42" (1/1) ... [2024-12-06 01:24:42,952 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:24:43,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:24:43,174 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:24:43,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:24:43,247 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:24:43,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:43 WrapperNode [2024-12-06 01:24:43,247 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:24:43,248 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:24:43,248 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:24:43,248 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:24:43,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:43" (1/1) ... [2024-12-06 01:24:43,265 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:43" (1/1) ... [2024-12-06 01:24:43,277 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-12-06 01:24:43,277 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:24:43,277 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:24:43,277 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:24:43,278 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:24:43,282 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:43" (1/1) ... [2024-12-06 01:24:43,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:43" (1/1) ... [2024-12-06 01:24:43,285 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:43" (1/1) ... [2024-12-06 01:24:43,285 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:43" (1/1) ... [2024-12-06 01:24:43,291 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:43" (1/1) ... [2024-12-06 01:24:43,293 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:43" (1/1) ... [2024-12-06 01:24:43,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:43" (1/1) ... [2024-12-06 01:24:43,297 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:43" (1/1) ... [2024-12-06 01:24:43,298 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:43" (1/1) ... [2024-12-06 01:24:43,301 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:24:43,301 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:24:43,301 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:24:43,302 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:24:43,302 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:43" (1/1) ... [2024-12-06 01:24:43,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:24:43,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:24:43,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:24:43,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:24:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 01:24:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 01:24:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 01:24:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 01:24:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:24:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:24:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:24:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:24:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:24:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:24:43,355 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 01:24:43,465 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:24:43,466 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:24:43,624 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:24:43,625 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:24:43,632 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:24:43,632 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 01:24:43,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:24:43 BoogieIcfgContainer [2024-12-06 01:24:43,633 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:24:43,633 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:24:43,633 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:24:43,641 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:24:43,641 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:24:43" (1/1) ... [2024-12-06 01:24:43,642 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:24:43,646 INFO L158 Benchmark]: Toolchain (without parser) took 722.93ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 59.0MB in the end (delta: 9.3MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2024-12-06 01:24:43,646 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:24:43,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.22ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 48.3MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:24:43,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.20ms. Allocated memory is still 92.3MB. Free memory was 48.2MB in the beginning and 46.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:24:43,647 INFO L158 Benchmark]: Boogie Preprocessor took 23.30ms. Allocated memory is still 92.3MB. Free memory was 46.5MB in the beginning and 45.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:24:43,648 INFO L158 Benchmark]: RCFGBuilder took 331.33ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 60.1MB in the end (delta: -15.0MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 01:24:43,648 INFO L158 Benchmark]: CodeCheck took 11.34ms. Allocated memory is still 92.3MB. Free memory was 60.1MB in the beginning and 59.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:24:43,650 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.22ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 48.3MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.20ms. Allocated memory is still 92.3MB. Free memory was 48.2MB in the beginning and 46.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.30ms. Allocated memory is still 92.3MB. Free memory was 46.5MB in the beginning and 45.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 331.33ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 60.1MB in the end (delta: -15.0MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 11.34ms. Allocated memory is still 92.3MB. Free memory was 60.1MB in the beginning and 59.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:24:43,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485bd9a8-0ff4-4ad4-89ad-0395f2ecdf75/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