./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ/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_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 17:13:02,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:13:02,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:13:02,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:13:02,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:13:02,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:13:02,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:13:02,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:13:02,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:13:02,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:13:02,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:13:02,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:13:02,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:13:02,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:13:02,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:13:02,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:13:02,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:13:02,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:13:02,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:13:02,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:13:02,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:13:02,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:13:02,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:13:02,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:13:02,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:13:02,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:13:02,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:13:02,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:13:02,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:13:02,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:13:02,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:13:02,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:13:02,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:13:02,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:13:02,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:13:02,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:13:02,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:13:02,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:13:02,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:13:02,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:13:02,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:13:02,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:13:02,416 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:13:02,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:13:02,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:13:02,417 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:13:02,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:13:02,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:13:02,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:13:02,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:13:02,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:13:02,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:13:02,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:13:02,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:13:02,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:13:02,420 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:13:02,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:13:02,420 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:13:02,421 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:13:02,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:13:02,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:13:02,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:13:02,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:13:02,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:13:02,422 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:13:02,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:13:02,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:13:02,427 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_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd7f455fa60dc767ba413f4ce1a98b58bf5f9d518147ba3811d1c7635c7b429b [2022-11-20 17:13:02,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:13:02,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:13:02,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:13:02,742 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:13:02,744 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:13:02,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2022-11-20 17:13:06,019 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:13:06,659 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:13:06,661 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c22229-505f-4588-b74e-0a1c4de60ab8/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2022-11-20 17:13:06,715 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ/data/7da50ea5d/6bdf0ecd8ae74259bdf593d417ec449d/FLAG070f12c8c [2022-11-20 17:13:06,733 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ/data/7da50ea5d/6bdf0ecd8ae74259bdf593d417ec449d [2022-11-20 17:13:06,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:13:06,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:13:06,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:13:06,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:13:06,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:13:06,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:13:06" (1/1) ... [2022-11-20 17:13:06,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11283057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:06, skipping insertion in model container [2022-11-20 17:13:06,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:13:06" (1/1) ... [2022-11-20 17:13:06,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:13:06,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:13:09,794 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_90c22229-505f-4588-b74e-0a1c4de60ab8/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] [2022-11-20 17:13:09,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:13:09,888 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:13:10,354 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_90c22229-505f-4588-b74e-0a1c4de60ab8/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] [2022-11-20 17:13:10,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:13:10,523 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:13:10,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:10 WrapperNode [2022-11-20 17:13:10,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:13:10,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:13:10,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:13:10,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:13:10,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:10" (1/1) ... [2022-11-20 17:13:10,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:10" (1/1) ... [2022-11-20 17:13:10,729 INFO L138 Inliner]: procedures = 448, calls = 3142, calls flagged for inlining = 108, calls inlined = 6, statements flattened = 279 [2022-11-20 17:13:10,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:13:10,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:13:10,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:13:10,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:13:10,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:10" (1/1) ... [2022-11-20 17:13:10,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:10" (1/1) ... [2022-11-20 17:13:10,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:10" (1/1) ... [2022-11-20 17:13:10,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:10" (1/1) ... [2022-11-20 17:13:10,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:10" (1/1) ... [2022-11-20 17:13:10,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:10" (1/1) ... [2022-11-20 17:13:10,815 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:10" (1/1) ... [2022-11-20 17:13:10,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:10" (1/1) ... [2022-11-20 17:13:10,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:13:10,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:13:10,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:13:10,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:13:10,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:10" (1/1) ... [2022-11-20 17:13:10,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:13:10,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:13:10,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:13:10,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:13:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2022-11-20 17:13:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2022-11-20 17:13:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 17:13:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 17:13:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure index_prepare_for_write [2022-11-20 17:13:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure index_prepare_for_write [2022-11-20 17:13:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure index_check [2022-11-20 17:13:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure index_check [2022-11-20 17:13:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-20 17:13:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-20 17:13:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:13:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:13:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:13:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-11-20 17:13:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-11-20 17:13:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:13:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:13:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-20 17:13:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-20 17:13:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_block_number [2022-11-20 17:13:10,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_block_number [2022-11-20 17:13:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2022-11-20 17:13:10,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2022-11-20 17:13:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure to_buffer [2022-11-20 17:13:10,940 INFO L138 BoogieDeclarations]: Found implementation of procedure to_buffer [2022-11-20 17:13:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:13:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2022-11-20 17:13:10,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2022-11-20 17:13:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-20 17:13:10,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-20 17:13:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_check [2022-11-20 17:13:10,941 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_check [2022-11-20 17:13:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:13:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_prepare_for_write [2022-11-20 17:13:10,942 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_prepare_for_write [2022-11-20 17:13:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:13:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-20 17:13:10,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-20 17:13:11,300 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:13:11,302 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:13:11,801 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:13:11,953 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:13:11,953 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:13:11,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:13:11 BoogieIcfgContainer [2022-11-20 17:13:11,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:13:11,958 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:13:11,958 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:13:11,968 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:13:11,969 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:13:11" (1/1) ... [2022-11-20 17:13:11,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:13:12,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:12,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 110 states and 141 transitions. [2022-11-20 17:13:12,064 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 141 transitions. [2022-11-20 17:13:12,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:13:12,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:12,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:12,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:12,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:12,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 113 states and 147 transitions. [2022-11-20 17:13:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 147 transitions. [2022-11-20 17:13:12,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:13:12,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:12,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:12,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:12,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:12,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:12,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 118 states and 157 transitions. [2022-11-20 17:13:12,785 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 157 transitions. [2022-11-20 17:13:12,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:13:12,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:12,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:12,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:13:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:12,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 122 states and 164 transitions. [2022-11-20 17:13:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 164 transitions. [2022-11-20 17:13:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:13:12,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:12,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:13,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:13,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:13:13,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:13,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 126 states and 171 transitions. [2022-11-20 17:13:13,147 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 171 transitions. [2022-11-20 17:13:13,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:13:13,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:13,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:13,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:13:13,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:13,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 128 states and 174 transitions. [2022-11-20 17:13:13,358 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 174 transitions. [2022-11-20 17:13:13,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:13:13,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:13,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:13,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:13:13,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 130 states and 177 transitions. [2022-11-20 17:13:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 177 transitions. [2022-11-20 17:13:13,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:13:13,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:13,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:13,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:13:13,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:13,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 132 states and 180 transitions. [2022-11-20 17:13:13,671 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 180 transitions. [2022-11-20 17:13:13,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:13:13,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:13,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:13,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:13:13,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:13,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 134 states and 183 transitions. [2022-11-20 17:13:13,813 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 183 transitions. [2022-11-20 17:13:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:13:13,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:13,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:13,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:13:14,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:14,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 137 states and 187 transitions. [2022-11-20 17:13:14,008 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 187 transitions. [2022-11-20 17:13:14,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:13:14,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:14,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:14,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:13:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:14,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 121 states and 159 transitions. [2022-11-20 17:13:14,200 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 159 transitions. [2022-11-20 17:13:14,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:13:14,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:14,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:14,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:14,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:13:14,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:14,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 124 states and 163 transitions. [2022-11-20 17:13:14,424 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 163 transitions. [2022-11-20 17:13:14,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:13:14,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:14,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:14,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:13:14,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:14,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 105 states and 133 transitions. [2022-11-20 17:13:14,580 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 133 transitions. [2022-11-20 17:13:14,582 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 17:13:14,582 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2022-11-20 17:13:14,590 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-11-20 17:13:14,731 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:13:14,736 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:13:14,736 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:13:14,736 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:13:14,737 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:13:14,737 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:13:14,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:13:14 ImpRootNode [2022-11-20 17:13:14,737 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:13:14,738 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:13:14,738 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:13:14,738 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:13:14,738 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:13:11" (3/4) ... [2022-11-20 17:13:14,745 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 17:13:14,752 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure index_check [2022-11-20 17:13:14,752 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bufio_get_block_number [2022-11-20 17:13:14,753 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_data [2022-11-20 17:13:14,753 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bm_checksum [2022-11-20 17:13:14,753 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure index_prepare_for_write [2022-11-20 17:13:14,753 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-11-20 17:13:14,753 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_prepare_for_write [2022-11-20 17:13:14,753 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-20 17:13:14,754 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_location [2022-11-20 17:13:14,754 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-20 17:13:14,754 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure to_buffer [2022-11-20 17:13:14,754 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2022-11-20 17:13:14,754 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2022-11-20 17:13:14,755 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ___ratelimit [2022-11-20 17:13:14,755 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_check [2022-11-20 17:13:14,772 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2022-11-20 17:13:14,773 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2022-11-20 17:13:14,774 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-20 17:13:14,775 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-20 17:13:14,775 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 17:13:14,776 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:13:14,777 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:13:14,911 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 17:13:14,911 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:13:14,912 INFO L158 Benchmark]: Toolchain (without parser) took 8171.02ms. Allocated memory was 144.7MB in the beginning and 352.3MB in the end (delta: 207.6MB). Free memory was 80.0MB in the beginning and 180.8MB in the end (delta: -100.9MB). Peak memory consumption was 108.5MB. Max. memory is 16.1GB. [2022-11-20 17:13:14,912 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 144.7MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:13:14,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3780.23ms. Allocated memory was 144.7MB in the beginning and 293.6MB in the end (delta: 148.9MB). Free memory was 80.0MB in the beginning and 183.8MB in the end (delta: -103.8MB). Peak memory consumption was 124.4MB. Max. memory is 16.1GB. [2022-11-20 17:13:14,913 INFO L158 Benchmark]: Boogie Procedure Inliner took 206.94ms. Allocated memory is still 293.6MB. Free memory was 183.8MB in the beginning and 174.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:13:14,913 INFO L158 Benchmark]: Boogie Preprocessor took 104.36ms. Allocated memory is still 293.6MB. Free memory was 174.4MB in the beginning and 170.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:13:14,913 INFO L158 Benchmark]: RCFGBuilder took 1119.23ms. Allocated memory is still 293.6MB. Free memory was 170.2MB in the beginning and 200.6MB in the end (delta: -30.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-11-20 17:13:14,914 INFO L158 Benchmark]: CodeCheck took 2779.68ms. Allocated memory was 293.6MB in the beginning and 352.3MB in the end (delta: 58.7MB). Free memory was 200.6MB in the beginning and 189.1MB in the end (delta: 11.5MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB. [2022-11-20 17:13:14,914 INFO L158 Benchmark]: Witness Printer took 173.63ms. Allocated memory is still 352.3MB. Free memory was 189.1MB in the beginning and 180.8MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:13:14,916 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: 2.6s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2130 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 493 mSDsluCounter, 1761 SdHoareTripleChecker+Invalid, 1.2s 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, 0.4s SatisfiabilityAnalysisTime, 1.2s 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 0.25ms. Allocated memory is still 144.7MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3780.23ms. Allocated memory was 144.7MB in the beginning and 293.6MB in the end (delta: 148.9MB). Free memory was 80.0MB in the beginning and 183.8MB in the end (delta: -103.8MB). Peak memory consumption was 124.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 206.94ms. Allocated memory is still 293.6MB. Free memory was 183.8MB in the beginning and 174.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.36ms. Allocated memory is still 293.6MB. Free memory was 174.4MB in the beginning and 170.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1119.23ms. Allocated memory is still 293.6MB. Free memory was 170.2MB in the beginning and 200.6MB in the end (delta: -30.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * CodeCheck took 2779.68ms. Allocated memory was 293.6MB in the beginning and 352.3MB in the end (delta: 58.7MB). Free memory was 200.6MB in the beginning and 189.1MB in the end (delta: 11.5MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB. * Witness Printer took 173.63ms. Allocated memory is still 352.3MB. Free memory was 189.1MB in the beginning and 180.8MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 17:13:14,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c22229-505f-4588-b74e-0a1c4de60ab8/bin/ukojak-pZX7IvK2PQ/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