./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fd7f455fa60dc767ba413f4ce1a98b58bf5f9d518147ba3811d1c7635c7b429b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:21:08,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:21:08,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:21:08,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:21:08,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:21:08,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:21:08,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:21:08,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:21:08,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:21:08,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:21:08,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:21:08,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:21:08,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:21:08,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:21:08,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:21:08,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:21:08,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:21:08,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:21:08,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:21:08,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:21:08,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:21:08,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:21:08,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:21:08,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:21:08,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:21:08,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:21:08,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:21:08,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:21:08,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:21:08,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:21:08,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:21:08,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:21:08,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:21:08,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:21:08,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:21:08,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:21:08,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:21:08,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:21:08,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:21:08,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:21:08,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:21:08,518 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:21:08,539 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:21:08,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:21:08,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:21:08,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:21:08,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:21:08,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:21:08,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:21:08,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:21:08,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:21:08,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:21:08,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:21:08,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:21:08,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:21:08,544 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:21:08,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:21:08,544 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:21:08,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:21:08,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:21:08,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:21:08,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:21:08,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:21:08,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:21:08,546 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:21:08,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:21:08,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:21:08,547 INFO L138 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_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd7f455fa60dc767ba413f4ce1a98b58bf5f9d518147ba3811d1c7635c7b429b [2022-11-21 23:21:08,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:21:08,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:21:08,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:21:08,853 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:21:08,854 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:21:08,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2022-11-21 23:21:11,948 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:21:12,575 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:21:12,576 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2022-11-21 23:21:12,622 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg/data/880077194/769e1433a37141559896319accc8fdcb/FLAGd5aa245a4 [2022-11-21 23:21:12,654 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg/data/880077194/769e1433a37141559896319accc8fdcb [2022-11-21 23:21:12,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:21:12,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:21:12,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:21:12,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:21:12,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:21:12,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:21:12" (1/1) ... [2022-11-21 23:21:12,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42eee9db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:12, skipping insertion in model container [2022-11-21 23:21:12,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:21:12" (1/1) ... [2022-11-21 23:21:12,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:21:12,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:21:15,672 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i[314650,314663] [2022-11-21 23:21:15,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:21:15,765 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:21:16,180 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i[314650,314663] [2022-11-21 23:21:16,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:21:16,371 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:21:16,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:16 WrapperNode [2022-11-21 23:21:16,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:21:16,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:21:16,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:21:16,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:21:16,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:16" (1/1) ... [2022-11-21 23:21:16,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:16" (1/1) ... [2022-11-21 23:21:16,591 INFO L138 Inliner]: procedures = 448, calls = 3142, calls flagged for inlining = 108, calls inlined = 6, statements flattened = 279 [2022-11-21 23:21:16,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:21:16,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:21:16,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:21:16,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:21:16,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:16" (1/1) ... [2022-11-21 23:21:16,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:16" (1/1) ... [2022-11-21 23:21:16,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:16" (1/1) ... [2022-11-21 23:21:16,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:16" (1/1) ... [2022-11-21 23:21:16,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:16" (1/1) ... [2022-11-21 23:21:16,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:16" (1/1) ... [2022-11-21 23:21:16,666 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:16" (1/1) ... [2022-11-21 23:21:16,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:16" (1/1) ... [2022-11-21 23:21:16,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:21:16,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:21:16,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:21:16,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:21:16,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:16" (1/1) ... [2022-11-21 23:21:16,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:21:16,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:21:16,731 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:21:16,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:21:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2022-11-21 23:21:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2022-11-21 23:21:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 23:21:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 23:21:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure index_prepare_for_write [2022-11-21 23:21:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure index_prepare_for_write [2022-11-21 23:21:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure index_check [2022-11-21 23:21:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure index_check [2022-11-21 23:21:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-21 23:21:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-21 23:21:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:21:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:21:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:21:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-11-21 23:21:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-11-21 23:21:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:21:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:21:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-21 23:21:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-21 23:21:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_block_number [2022-11-21 23:21:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_block_number [2022-11-21 23:21:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2022-11-21 23:21:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2022-11-21 23:21:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure to_buffer [2022-11-21 23:21:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure to_buffer [2022-11-21 23:21:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 23:21:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2022-11-21 23:21:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2022-11-21 23:21:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-21 23:21:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-21 23:21:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_check [2022-11-21 23:21:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_check [2022-11-21 23:21:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:21:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_prepare_for_write [2022-11-21 23:21:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_prepare_for_write [2022-11-21 23:21:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:21:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-21 23:21:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-21 23:21:17,140 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:21:17,142 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:21:17,591 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:21:17,716 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:21:17,716 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:21:17,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:21:17 BoogieIcfgContainer [2022-11-21 23:21:17,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:21:17,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:21:17,723 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:21:17,733 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:21:17,733 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:21:17" (1/1) ... [2022-11-21 23:21:17,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:21:17,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:17,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 110 states and 141 transitions. [2022-11-21 23:21:17,818 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 141 transitions. [2022-11-21 23:21:17,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:21:17,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:17,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:18,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:18,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:18,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:18,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 113 states and 147 transitions. [2022-11-21 23:21:18,367 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 147 transitions. [2022-11-21 23:21:18,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:21:18,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:18,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:18,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:18,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 118 states and 157 transitions. [2022-11-21 23:21:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 157 transitions. [2022-11-21 23:21:18,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:21:18,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:18,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:18,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:18,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 122 states and 164 transitions. [2022-11-21 23:21:18,778 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 164 transitions. [2022-11-21 23:21:18,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:21:18,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:18,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:18,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:18,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 126 states and 171 transitions. [2022-11-21 23:21:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 171 transitions. [2022-11-21 23:21:18,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:21:18,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:18,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:19,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:21:19,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:19,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 128 states and 174 transitions. [2022-11-21 23:21:19,241 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 174 transitions. [2022-11-21 23:21:19,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:21:19,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:19,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:19,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:21:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 130 states and 177 transitions. [2022-11-21 23:21:19,449 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 177 transitions. [2022-11-21 23:21:19,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:21:19,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:19,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:19,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:19,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:21:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 132 states and 180 transitions. [2022-11-21 23:21:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 180 transitions. [2022-11-21 23:21:19,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:21:19,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:19,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:19,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:19,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:21:19,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:19,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 134 states and 183 transitions. [2022-11-21 23:21:19,747 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 183 transitions. [2022-11-21 23:21:19,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:21:19,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:19,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:19,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:21:19,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:19,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 137 states and 187 transitions. [2022-11-21 23:21:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 187 transitions. [2022-11-21 23:21:19,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:21:19,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:19,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:20,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:21:20,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:20,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 121 states and 159 transitions. [2022-11-21 23:21:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 159 transitions. [2022-11-21 23:21:20,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:21:20,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:20,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:20,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:21:20,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:20,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 124 states and 163 transitions. [2022-11-21 23:21:20,315 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 163 transitions. [2022-11-21 23:21:20,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:21:20,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:20,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:20,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:21:20,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:20,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 105 states and 133 transitions. [2022-11-21 23:21:20,452 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 133 transitions. [2022-11-21 23:21:20,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 23:21:20,455 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2022-11-21 23:21:20,469 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-11-21 23:21:20,616 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:21:20,621 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:21:20,621 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:21:20,621 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:21:20,621 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:21:20,621 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:21:20,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:21:20 ImpRootNode [2022-11-21 23:21:20,623 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:21:20,624 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:21:20,624 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:21:20,624 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:21:20,625 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:21:17" (3/4) ... [2022-11-21 23:21:20,631 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 23:21:20,637 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure index_check [2022-11-21 23:21:20,638 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bufio_get_block_number [2022-11-21 23:21:20,638 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_data [2022-11-21 23:21:20,638 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bm_checksum [2022-11-21 23:21:20,638 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure index_prepare_for_write [2022-11-21 23:21:20,638 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-11-21 23:21:20,638 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_prepare_for_write [2022-11-21 23:21:20,638 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-21 23:21:20,638 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_location [2022-11-21 23:21:20,639 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-21 23:21:20,639 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure to_buffer [2022-11-21 23:21:20,639 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2022-11-21 23:21:20,639 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2022-11-21 23:21:20,639 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ___ratelimit [2022-11-21 23:21:20,640 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_check [2022-11-21 23:21:20,651 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2022-11-21 23:21:20,651 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2022-11-21 23:21:20,652 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-21 23:21:20,653 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-21 23:21:20,653 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-21 23:21:20,654 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 23:21:20,655 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 23:21:20,736 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:21:20,736 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:21:20,737 INFO L158 Benchmark]: Toolchain (without parser) took 8076.33ms. Allocated memory was 192.9MB in the beginning and 341.8MB in the end (delta: 148.9MB). Free memory was 159.1MB in the beginning and 124.8MB in the end (delta: 34.3MB). Peak memory consumption was 181.9MB. Max. memory is 16.1GB. [2022-11-21 23:21:20,737 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory was 98.3MB in the beginning and 98.3MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:21:20,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3708.37ms. Allocated memory was 192.9MB in the beginning and 255.9MB in the end (delta: 62.9MB). Free memory was 159.1MB in the beginning and 172.3MB in the end (delta: -13.2MB). Peak memory consumption was 123.8MB. Max. memory is 16.1GB. [2022-11-21 23:21:20,738 INFO L158 Benchmark]: Boogie Procedure Inliner took 219.94ms. Allocated memory is still 255.9MB. Free memory was 172.3MB in the beginning and 162.5MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:21:20,738 INFO L158 Benchmark]: Boogie Preprocessor took 104.60ms. Allocated memory is still 255.9MB. Free memory was 162.5MB in the beginning and 158.7MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:21:20,739 INFO L158 Benchmark]: RCFGBuilder took 1020.98ms. Allocated memory is still 255.9MB. Free memory was 158.7MB in the beginning and 175.2MB in the end (delta: -16.6MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2022-11-21 23:21:20,739 INFO L158 Benchmark]: CodeCheck took 2900.60ms. Allocated memory was 255.9MB in the beginning and 341.8MB in the end (delta: 86.0MB). Free memory was 175.2MB in the beginning and 132.1MB in the end (delta: 43.1MB). Peak memory consumption was 129.3MB. Max. memory is 16.1GB. [2022-11-21 23:21:20,739 INFO L158 Benchmark]: Witness Printer took 112.67ms. Allocated memory is still 341.8MB. Free memory was 132.1MB in the beginning and 124.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:21:20,741 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 16 procedures, 110 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2133 SdHoareTripleChecker+Valid, 1.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 493 mSDsluCounter, 1761 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 631 mSDsCounter, 199 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 724 IncrementalHoareTripleChecker+Invalid, 923 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 199 mSolverCounterUnsat, 1130 mSDtfsCounter, 724 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3807 GetRequests, 3799 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 450 ConstructedInterpolants, 0 QuantifiedInterpolants, 718 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 36/36 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 11351]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory was 98.3MB in the beginning and 98.3MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3708.37ms. Allocated memory was 192.9MB in the beginning and 255.9MB in the end (delta: 62.9MB). Free memory was 159.1MB in the beginning and 172.3MB in the end (delta: -13.2MB). Peak memory consumption was 123.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 219.94ms. Allocated memory is still 255.9MB. Free memory was 172.3MB in the beginning and 162.5MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.60ms. Allocated memory is still 255.9MB. Free memory was 162.5MB in the beginning and 158.7MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1020.98ms. Allocated memory is still 255.9MB. Free memory was 158.7MB in the beginning and 175.2MB in the end (delta: -16.6MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * CodeCheck took 2900.60ms. Allocated memory was 255.9MB in the beginning and 341.8MB in the end (delta: 86.0MB). Free memory was 175.2MB in the beginning and 132.1MB in the end (delta: 43.1MB). Peak memory consumption was 129.3MB. Max. memory is 16.1GB. * Witness Printer took 112.67ms. Allocated memory is still 341.8MB. Free memory was 132.1MB in the beginning and 124.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 23:21:20,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db12b5fa-7d55-481d-8fd9-77dfc7e6ceb8/bin/ukojak-jW3SillKbg/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: TRUE