./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/fib_unsafe-7.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_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/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_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/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_3e803314-0001-48ae-82b4-df967de65136/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 7399a2144dae504b22d3bd9a68ebd91d200de1e145cd9c7db720353ffec7d306 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:18:05,878 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:18:05,977 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:18:05,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:18:05,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:18:06,024 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:18:06,025 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:18:06,026 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:18:06,027 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:18:06,027 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:18:06,027 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:18:06,028 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:18:06,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:18:06,028 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:18:06,029 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:18:06,030 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:18:06,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:18:06,035 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:18:06,035 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:18:06,035 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:18:06,036 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:18:06,036 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:18:06,036 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:18:06,037 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:18:06,038 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:18:06,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:18:06,039 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:18:06,039 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:18:06,039 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:18:06,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:18:06,040 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_3e803314-0001-48ae-82b4-df967de65136/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7399a2144dae504b22d3bd9a68ebd91d200de1e145cd9c7db720353ffec7d306 [2024-11-08 22:18:06,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:18:06,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:18:06,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:18:06,336 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:18:06,337 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:18:06,339 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/fib_unsafe-7.i Unable to find full path for "g++" [2024-11-08 22:18:08,357 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:18:08,617 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:18:08,617 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/sv-benchmarks/c/pthread/fib_unsafe-7.i [2024-11-08 22:18:08,639 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/data/2cd7fd641/3d80264d6329403d9b73e6c0a13f8d2f/FLAGdc796f1b6 [2024-11-08 22:18:08,660 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/data/2cd7fd641/3d80264d6329403d9b73e6c0a13f8d2f [2024-11-08 22:18:08,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:18:08,664 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:18:08,666 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:18:08,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:18:08,670 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:18:08,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:18:08" (1/1) ... [2024-11-08 22:18:08,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e8540e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:08, skipping insertion in model container [2024-11-08 22:18:08,672 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:18:08" (1/1) ... [2024-11-08 22:18:08,730 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:18:09,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:18:09,263 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:18:09,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:18:09,384 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:18:09,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:09 WrapperNode [2024-11-08 22:18:09,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:18:09,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:18:09,386 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:18:09,386 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:18:09,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:09" (1/1) ... [2024-11-08 22:18:09,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:09" (1/1) ... [2024-11-08 22:18:09,451 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-08 22:18:09,453 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:18:09,453 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:18:09,454 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:18:09,454 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:18:09,463 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:09" (1/1) ... [2024-11-08 22:18:09,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:09" (1/1) ... [2024-11-08 22:18:09,467 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:09" (1/1) ... [2024-11-08 22:18:09,470 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:09" (1/1) ... [2024-11-08 22:18:09,479 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:09" (1/1) ... [2024-11-08 22:18:09,486 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:09" (1/1) ... [2024-11-08 22:18:09,490 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:09" (1/1) ... [2024-11-08 22:18:09,491 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:09" (1/1) ... [2024-11-08 22:18:09,494 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:18:09,495 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:18:09,495 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:18:09,495 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:18:09,510 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:09" (1/1) ... [2024-11-08 22:18:09,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:18:09,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:18:09,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:18:09,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:18:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:18:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:18:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:18:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:18:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:18:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:18:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:18:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:18:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:18:09,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:18:09,595 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 22:18:09,726 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:18:09,729 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:18:09,904 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:18:09,904 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:18:09,918 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:18:09,919 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:18:09,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:18:09 BoogieIcfgContainer [2024-11-08 22:18:09,920 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:18:09,921 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:18:09,921 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:18:09,932 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:18:09,933 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:18:09" (1/1) ... [2024-11-08 22:18:09,934 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 22:18:09,939 INFO L158 Benchmark]: Toolchain (without parser) took 1273.47ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 84.6MB in the beginning and 119.2MB in the end (delta: -34.7MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2024-11-08 22:18:09,940 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 102.8MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:18:09,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 719.20ms. Allocated memory is still 123.7MB. Free memory was 84.6MB in the beginning and 62.5MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:18:09,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.12ms. Allocated memory is still 123.7MB. Free memory was 62.5MB in the beginning and 93.4MB in the end (delta: -30.9MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2024-11-08 22:18:09,942 INFO L158 Benchmark]: Boogie Preprocessor took 40.77ms. Allocated memory is still 123.7MB. Free memory was 93.4MB in the beginning and 91.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:18:09,942 INFO L158 Benchmark]: RCFGBuilder took 425.00ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 91.9MB in the beginning and 120.4MB in the end (delta: -28.6MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2024-11-08 22:18:09,943 INFO L158 Benchmark]: CodeCheck took 16.28ms. Allocated memory is still 163.6MB. Free memory was 120.4MB in the beginning and 119.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:18:09,947 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 0.35ms. Allocated memory is still 102.8MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 719.20ms. Allocated memory is still 123.7MB. Free memory was 84.6MB in the beginning and 62.5MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.12ms. Allocated memory is still 123.7MB. Free memory was 62.5MB in the beginning and 93.4MB in the end (delta: -30.9MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.77ms. Allocated memory is still 123.7MB. Free memory was 93.4MB in the beginning and 91.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 425.00ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 91.9MB in the beginning and 120.4MB in the end (delta: -28.6MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * CodeCheck took 16.28ms. Allocated memory is still 163.6MB. Free memory was 120.4MB in the beginning and 119.2MB in the end (delta: 1.2MB). 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 22:18:09,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/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_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/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_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/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_3e803314-0001-48ae-82b4-df967de65136/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 7399a2144dae504b22d3bd9a68ebd91d200de1e145cd9c7db720353ffec7d306 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:18:12,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:18:12,533 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:18:12,581 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:18:12,582 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:18:12,583 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:18:12,584 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:18:12,585 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:18:12,585 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:18:12,586 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:18:12,586 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:18:12,587 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:18:12,587 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:18:12,588 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:18:12,588 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:18:12,588 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:18:12,592 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:18:12,592 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:18:12,593 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:18:12,593 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:18:12,594 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:18:12,598 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:18:12,598 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:18:12,598 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:18:12,599 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:18:12,599 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:18:12,599 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:18:12,600 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:18:12,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:18:12,600 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:18:12,601 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:18:12,602 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:18:12,603 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:18:12,604 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:18:12,604 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_3e803314-0001-48ae-82b4-df967de65136/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7399a2144dae504b22d3bd9a68ebd91d200de1e145cd9c7db720353ffec7d306 [2024-11-08 22:18:13,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:18:13,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:18:13,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:18:13,062 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:18:13,065 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:18:13,066 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/fib_unsafe-7.i Unable to find full path for "g++" [2024-11-08 22:18:15,273 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:18:15,620 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:18:15,620 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/sv-benchmarks/c/pthread/fib_unsafe-7.i [2024-11-08 22:18:15,642 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/data/1998d2cf4/15164425a7c54b199de46927e73169be/FLAG988cbfd15 [2024-11-08 22:18:15,842 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/data/1998d2cf4/15164425a7c54b199de46927e73169be [2024-11-08 22:18:15,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:18:15,846 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:18:15,847 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:18:15,847 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:18:15,852 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:18:15,853 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:18:15" (1/1) ... [2024-11-08 22:18:15,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@137d91b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:15, skipping insertion in model container [2024-11-08 22:18:15,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:18:15" (1/1) ... [2024-11-08 22:18:15,903 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:18:16,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:18:16,396 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:18:16,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:18:16,509 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:18:16,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:16 WrapperNode [2024-11-08 22:18:16,510 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:18:16,511 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:18:16,511 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:18:16,512 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:18:16,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:16" (1/1) ... [2024-11-08 22:18:16,545 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:16" (1/1) ... [2024-11-08 22:18:16,577 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-08 22:18:16,578 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:18:16,579 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:18:16,579 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:18:16,579 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:18:16,616 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:16" (1/1) ... [2024-11-08 22:18:16,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:16" (1/1) ... [2024-11-08 22:18:16,623 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:16" (1/1) ... [2024-11-08 22:18:16,624 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:16" (1/1) ... [2024-11-08 22:18:16,648 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:16" (1/1) ... [2024-11-08 22:18:16,655 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:16" (1/1) ... [2024-11-08 22:18:16,657 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:16" (1/1) ... [2024-11-08 22:18:16,658 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:16" (1/1) ... [2024-11-08 22:18:16,670 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:18:16,671 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:18:16,686 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:18:16,686 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:18:16,687 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:16" (1/1) ... [2024-11-08 22:18:16,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:18:16,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:18:16,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:18:16,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:18:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:18:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:18:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:18:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:18:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:18:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:18:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:18:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:18:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:18:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:18:16,777 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 22:18:16,998 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:18:17,000 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:18:17,275 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:18:17,275 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:18:17,294 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:18:17,294 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:18:17,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:18:17 BoogieIcfgContainer [2024-11-08 22:18:17,295 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:18:17,296 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:18:17,297 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:18:17,307 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:18:17,308 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:18:17" (1/1) ... [2024-11-08 22:18:17,310 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 22:18:17,314 INFO L158 Benchmark]: Toolchain (without parser) took 1467.59ms. Allocated memory is still 96.5MB. Free memory was 72.2MB in the beginning and 58.1MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:18:17,317 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 58.7MB. Free memory was 35.2MB in the beginning and 35.2MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:18:17,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 663.42ms. Allocated memory is still 96.5MB. Free memory was 71.9MB in the beginning and 49.4MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:18:17,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.48ms. Allocated memory is still 96.5MB. Free memory was 49.4MB in the beginning and 47.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:18:17,320 INFO L158 Benchmark]: Boogie Preprocessor took 91.82ms. Allocated memory is still 96.5MB. Free memory was 47.3MB in the beginning and 74.6MB in the end (delta: -27.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:18:17,321 INFO L158 Benchmark]: RCFGBuilder took 624.13ms. Allocated memory is still 96.5MB. Free memory was 74.6MB in the beginning and 59.5MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:18:17,322 INFO L158 Benchmark]: CodeCheck took 16.11ms. Allocated memory is still 96.5MB. Free memory was 59.0MB in the beginning and 58.1MB in the end (delta: 935.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:18:17,327 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 0.45ms. Allocated memory is still 58.7MB. Free memory was 35.2MB in the beginning and 35.2MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 663.42ms. Allocated memory is still 96.5MB. Free memory was 71.9MB in the beginning and 49.4MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.48ms. Allocated memory is still 96.5MB. Free memory was 49.4MB in the beginning and 47.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.82ms. Allocated memory is still 96.5MB. Free memory was 47.3MB in the beginning and 74.6MB in the end (delta: -27.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 624.13ms. Allocated memory is still 96.5MB. Free memory was 74.6MB in the beginning and 59.5MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.11ms. Allocated memory is still 96.5MB. Free memory was 59.0MB in the beginning and 58.1MB in the end (delta: 935.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:18:17,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e803314-0001-48ae-82b4-df967de65136/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported