./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/fib_safe-5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_safe-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:23:12,455 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:23:12,558 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:23:12,570 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:23:12,571 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:23:12,616 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:23:12,620 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:23:12,621 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:23:12,621 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:23:12,624 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:23:12,624 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:23:12,625 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:23:12,625 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:23:12,625 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:23:12,626 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:23:12,626 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:23:12,627 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:23:12,631 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:23:12,631 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:23:12,632 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:23:12,632 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:23:12,633 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:23:12,633 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:23:12,633 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:23:12,634 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:23:12,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:12,634 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:23:12,635 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:23:12,635 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:23:12,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:23:12,635 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897 [2024-11-08 23:23:12,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:23:12,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:23:12,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:23:12,997 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:23:13,000 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:23:13,002 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/fib_safe-5.i Unable to find full path for "g++" [2024-11-08 23:23:15,160 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:23:15,424 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:23:15,424 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/sv-benchmarks/c/pthread/fib_safe-5.i [2024-11-08 23:23:15,444 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/data/eff7965f8/dac35dc4a2044fd6bb0e2a58ad8e2943/FLAG04ee80da5 [2024-11-08 23:23:15,741 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/data/eff7965f8/dac35dc4a2044fd6bb0e2a58ad8e2943 [2024-11-08 23:23:15,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:23:15,746 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:23:15,748 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:15,748 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:23:15,755 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:23:15,756 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:15" (1/1) ... [2024-11-08 23:23:15,760 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8389bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:15, skipping insertion in model container [2024-11-08 23:23:15,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:15" (1/1) ... [2024-11-08 23:23:15,827 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:23:16,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:16,279 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:23:16,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:16,403 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:23:16,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:16 WrapperNode [2024-11-08 23:23:16,405 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:16,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:16,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:23:16,406 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:23:16,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:16" (1/1) ... [2024-11-08 23:23:16,436 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:16" (1/1) ... [2024-11-08 23:23:16,469 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-08 23:23:16,471 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:16,472 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:23:16,473 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:23:16,473 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:23:16,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:16" (1/1) ... [2024-11-08 23:23:16,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:16" (1/1) ... [2024-11-08 23:23:16,486 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:16" (1/1) ... [2024-11-08 23:23:16,489 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:16" (1/1) ... [2024-11-08 23:23:16,497 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:16" (1/1) ... [2024-11-08 23:23:16,504 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:16" (1/1) ... [2024-11-08 23:23:16,506 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:16" (1/1) ... [2024-11-08 23:23:16,510 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:16" (1/1) ... [2024-11-08 23:23:16,513 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:23:16,517 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:23:16,517 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:23:16,517 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:23:16,518 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:16" (1/1) ... [2024-11-08 23:23:16,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:16,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:23:16,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:23:16,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:23:16,599 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:23:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:23:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:23:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:23:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:23:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:23:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:23:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:23:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:23:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:23:16,604 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:23:16,748 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:23:16,751 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:23:16,966 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:23:16,966 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:23:16,986 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:23:16,987 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:23:16,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:16 BoogieIcfgContainer [2024-11-08 23:23:16,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:23:16,989 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:23:16,989 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:23:17,003 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:23:17,003 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:16" (1/1) ... [2024-11-08 23:23:17,004 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:23:17,009 INFO L158 Benchmark]: Toolchain (without parser) took 1262.06ms. Allocated memory is still 159.4MB. Free memory was 120.2MB in the beginning and 79.1MB in the end (delta: 41.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 23:23:17,010 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 104.9MB. Free memory was 74.5MB in the beginning and 74.4MB in the end (delta: 26.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:17,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 657.64ms. Allocated memory is still 159.4MB. Free memory was 120.2MB in the beginning and 98.5MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:23:17,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.72ms. Allocated memory is still 159.4MB. Free memory was 98.5MB in the beginning and 96.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:23:17,013 INFO L158 Benchmark]: Boogie Preprocessor took 44.01ms. Allocated memory is still 159.4MB. Free memory was 96.4MB in the beginning and 94.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:23:17,014 INFO L158 Benchmark]: RCFGBuilder took 470.89ms. Allocated memory is still 159.4MB. Free memory was 94.5MB in the beginning and 80.6MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:23:17,015 INFO L158 Benchmark]: CodeCheck took 18.12ms. Allocated memory is still 159.4MB. Free memory was 80.0MB in the beginning and 79.1MB in the end (delta: 960.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:23:17,019 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 0.70ms. Allocated memory is still 104.9MB. Free memory was 74.5MB in the beginning and 74.4MB in the end (delta: 26.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 657.64ms. Allocated memory is still 159.4MB. Free memory was 120.2MB in the beginning and 98.5MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.72ms. Allocated memory is still 159.4MB. Free memory was 98.5MB in the beginning and 96.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.01ms. Allocated memory is still 159.4MB. Free memory was 96.4MB in the beginning and 94.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 470.89ms. Allocated memory is still 159.4MB. Free memory was 94.5MB in the beginning and 80.6MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.12ms. Allocated memory is still 159.4MB. Free memory was 80.0MB in the beginning and 79.1MB in the end (delta: 960.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:23:17,062 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_safe-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:23:19,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:23:19,828 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:23:19,889 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:23:19,890 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:23:19,891 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:23:19,891 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:23:19,892 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:23:19,893 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:23:19,893 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:23:19,894 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:23:19,894 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:23:19,895 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:23:19,895 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:23:19,895 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:23:19,896 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:23:19,900 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:23:19,901 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:23:19,902 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:23:19,902 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:23:19,903 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:23:19,903 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:23:19,904 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:23:19,904 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:23:19,904 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:23:19,905 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:19,905 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:23:19,905 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:23:19,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:19,906 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:23:19,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:23:19,907 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:23:19,907 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:19,908 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:23:19,909 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897 [2024-11-08 23:23:20,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:23:20,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:23:20,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:23:20,420 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:23:20,421 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:23:20,423 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/fib_safe-5.i Unable to find full path for "g++" [2024-11-08 23:23:22,643 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:23:23,028 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:23:23,032 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/sv-benchmarks/c/pthread/fib_safe-5.i [2024-11-08 23:23:23,055 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/data/0ae8ded6e/05261638038c42c3a175ef731d092d53/FLAG094e6e743 [2024-11-08 23:23:23,225 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/data/0ae8ded6e/05261638038c42c3a175ef731d092d53 [2024-11-08 23:23:23,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:23:23,232 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:23:23,234 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:23,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:23:23,241 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:23:23,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:23" (1/1) ... [2024-11-08 23:23:23,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1bd524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:23, skipping insertion in model container [2024-11-08 23:23:23,245 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:23" (1/1) ... [2024-11-08 23:23:23,307 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:23:23,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:23,849 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:23:23,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:23,969 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:23:23,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:23 WrapperNode [2024-11-08 23:23:23,969 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:23,970 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:23,971 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:23:23,971 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:23:23,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:23" (1/1) ... [2024-11-08 23:23:24,003 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:23" (1/1) ... [2024-11-08 23:23:24,028 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-08 23:23:24,028 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:24,029 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:23:24,029 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:23:24,029 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:23:24,039 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:23" (1/1) ... [2024-11-08 23:23:24,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:23" (1/1) ... [2024-11-08 23:23:24,043 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:23" (1/1) ... [2024-11-08 23:23:24,043 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:23" (1/1) ... [2024-11-08 23:23:24,057 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:23" (1/1) ... [2024-11-08 23:23:24,063 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:23" (1/1) ... [2024-11-08 23:23:24,065 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:23" (1/1) ... [2024-11-08 23:23:24,067 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:23" (1/1) ... [2024-11-08 23:23:24,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:23:24,073 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:23:24,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:23:24,074 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:23:24,078 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:23" (1/1) ... [2024-11-08 23:23:24,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:24,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:23:24,115 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:23:24,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:23:24,150 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:23:24,150 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:23:24,150 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:23:24,150 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:23:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:23:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:23:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:23:24,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:23:24,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:23:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:23:24,154 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:23:24,330 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:23:24,332 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:23:24,567 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:23:24,568 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:23:24,583 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:23:24,584 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:23:24,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:24 BoogieIcfgContainer [2024-11-08 23:23:24,585 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:23:24,586 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:23:24,586 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:23:24,596 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:23:24,596 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:24" (1/1) ... [2024-11-08 23:23:24,597 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:23:24,602 INFO L158 Benchmark]: Toolchain (without parser) took 1369.60ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 30.9MB in the end (delta: 22.9MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-08 23:23:24,603 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 53.0MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:24,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.35ms. Allocated memory is still 77.6MB. Free memory was 53.6MB in the beginning and 50.9MB in the end (delta: 2.7MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-08 23:23:24,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.00ms. Allocated memory is still 77.6MB. Free memory was 50.9MB in the beginning and 48.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:23:24,605 INFO L158 Benchmark]: Boogie Preprocessor took 43.62ms. Allocated memory is still 77.6MB. Free memory was 48.8MB in the beginning and 47.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:24,606 INFO L158 Benchmark]: RCFGBuilder took 511.53ms. Allocated memory is still 77.6MB. Free memory was 47.1MB in the beginning and 32.0MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:23:24,607 INFO L158 Benchmark]: CodeCheck took 14.18ms. Allocated memory is still 77.6MB. Free memory was 32.0MB in the beginning and 30.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:24,611 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 0.60ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 53.0MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.35ms. Allocated memory is still 77.6MB. Free memory was 53.6MB in the beginning and 50.9MB in the end (delta: 2.7MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.00ms. Allocated memory is still 77.6MB. Free memory was 50.9MB in the beginning and 48.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.62ms. Allocated memory is still 77.6MB. Free memory was 48.8MB in the beginning and 47.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 511.53ms. Allocated memory is still 77.6MB. Free memory was 47.1MB in the beginning and 32.0MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.18ms. Allocated memory is still 77.6MB. Free memory was 32.0MB in the beginning and 30.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:23:24,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cdafeb-c2de-486b-ada8-320c1ef1832e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported