./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 --- 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-5e519f3 [2022-11-03 03:35:58,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:35:58,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:35:58,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:35:58,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:35:58,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:35:58,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:35:58,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:35:58,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:35:58,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:35:58,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:35:58,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:35:58,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:35:58,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:35:58,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:35:58,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:35:58,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:35:58,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:35:58,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:35:58,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:35:58,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:35:58,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:35:58,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:35:58,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:35:58,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:35:58,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:35:58,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:35:58,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:35:58,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:35:58,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:35:58,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:35:58,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:35:58,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:35:58,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:35:58,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:35:58,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:35:58,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:35:58,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:35:58,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:35:58,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:35:58,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:35:58,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:35:58,513 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:35:58,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:35:58,514 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:35:58,515 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:35:58,516 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:35:58,516 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:35:58,516 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:35:58,517 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:35:58,517 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:35:58,517 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:35:58,519 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:35:58,519 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:35:58,519 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:35:58,520 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:35:58,520 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:35:58,520 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:35:58,520 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:35:58,521 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:35:58,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:35:58,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:35:58,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:35:58,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:35:58,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:35:58,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:35:58,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:35:58,524 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:35:58,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:35:58,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:35:58,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:35:58,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:35:58,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:35:58,527 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:35:58,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:35:58,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:35:58,528 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:35:58,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:35:58,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:35:58,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:35:58,529 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_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 [2022-11-03 03:35:58,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:35:58,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:35:58,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:35:58,930 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:35:58,931 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:35:58,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2022-11-03 03:35:59,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/data/12c7e46b9/f9d2fa40a9a9438eb2e2038ad2ad37e3/FLAG0a26f3b28 [2022-11-03 03:35:59,665 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:35:59,666 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2022-11-03 03:35:59,694 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/data/12c7e46b9/f9d2fa40a9a9438eb2e2038ad2ad37e3/FLAG0a26f3b28 [2022-11-03 03:35:59,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/data/12c7e46b9/f9d2fa40a9a9438eb2e2038ad2ad37e3 [2022-11-03 03:35:59,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:35:59,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:35:59,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:35:59,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:35:59,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:35:59,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:35:59" (1/1) ... [2022-11-03 03:35:59,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@669b7645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:59, skipping insertion in model container [2022-11-03 03:35:59,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:35:59" (1/1) ... [2022-11-03 03:35:59,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:35:59,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:36:00,368 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2022-11-03 03:36:00,369 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2022-11-03 03:36:00,470 WARN L230 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_66d500b8-1410-4f11-a5e9-01a5e84cad04/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i[40937,40950] [2022-11-03 03:36:00,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:36:00,956 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:36:01,039 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2022-11-03 03:36:01,049 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2022-11-03 03:36:01,056 WARN L230 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_66d500b8-1410-4f11-a5e9-01a5e84cad04/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i[40937,40950] [2022-11-03 03:36:01,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:36:01,199 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:36:01,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:01 WrapperNode [2022-11-03 03:36:01,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:36:01,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:36:01,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:36:01,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:36:01,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:01" (1/1) ... [2022-11-03 03:36:01,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:01" (1/1) ... [2022-11-03 03:36:01,336 INFO L138 Inliner]: procedures = 93, calls = 956, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1490 [2022-11-03 03:36:01,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:36:01,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:36:01,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:36:01,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:36:01,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:01" (1/1) ... [2022-11-03 03:36:01,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:01" (1/1) ... [2022-11-03 03:36:01,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:01" (1/1) ... [2022-11-03 03:36:01,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:01" (1/1) ... [2022-11-03 03:36:01,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:01" (1/1) ... [2022-11-03 03:36:01,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:01" (1/1) ... [2022-11-03 03:36:01,486 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:01" (1/1) ... [2022-11-03 03:36:01,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:01" (1/1) ... [2022-11-03 03:36:01,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:36:01,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:36:01,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:36:01,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:36:01,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:01" (1/1) ... [2022-11-03 03:36:01,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:36:01,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:36:01,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:36:01,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:36:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:36:01,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 03:36:01,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:36:01,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:36:01,590 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2022-11-03 03:36:01,590 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2022-11-03 03:36:01,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 03:36:01,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 03:36:01,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 03:36:01,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 03:36:01,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:36:01,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:36:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2022-11-03 03:36:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2022-11-03 03:36:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 03:36:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 03:36:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2022-11-03 03:36:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2022-11-03 03:36:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 03:36:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 03:36:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-03 03:36:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-03 03:36:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2022-11-03 03:36:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2022-11-03 03:36:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2022-11-03 03:36:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2022-11-03 03:36:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:36:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:36:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:36:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2022-11-03 03:36:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2022-11-03 03:36:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 03:36:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 03:36:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2022-11-03 03:36:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2022-11-03 03:36:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-03 03:36:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-03 03:36:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-03 03:36:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-03 03:36:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 03:36:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 03:36:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:36:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2022-11-03 03:36:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2022-11-03 03:36:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:36:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 03:36:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 03:36:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 03:36:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:36:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:36:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-03 03:36:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-03 03:36:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-03 03:36:01,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-03 03:36:01,903 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:36:01,906 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:36:02,000 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 03:42:06,757 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:42:09,377 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:42:09,377 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 03:42:09,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:42:09 BoogieIcfgContainer [2022-11-03 03:42:09,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:42:09,385 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:42:09,385 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:42:09,389 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:42:09,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:35:59" (1/3) ... [2022-11-03 03:42:09,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54413885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:42:09, skipping insertion in model container [2022-11-03 03:42:09,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:01" (2/3) ... [2022-11-03 03:42:09,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54413885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:42:09, skipping insertion in model container [2022-11-03 03:42:09,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:42:09" (3/3) ... [2022-11-03 03:42:09,395 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2022-11-03 03:42:09,418 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:42:09,419 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:42:09,515 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:42:09,525 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@24fc7ac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:42:09,525 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:42:09,531 INFO L276 IsEmpty]: Start isEmpty. Operand has 220 states, 148 states have (on average 1.4594594594594594) internal successors, (216), 156 states have internal predecessors, (216), 52 states have call successors, (52), 19 states have call predecessors, (52), 18 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2022-11-03 03:42:09,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-03 03:42:09,547 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:42:09,548 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:42:09,548 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:42:09,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:42:09,555 INFO L85 PathProgramCache]: Analyzing trace with hash -1266796471, now seen corresponding path program 1 times [2022-11-03 03:42:09,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:42:09,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446555445] [2022-11-03 03:42:09,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:09,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:42:10,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:42:12,843 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-03 03:42:12,844 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:42:12,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446555445] [2022-11-03 03:42:12,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446555445] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:42:12,846 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:42:12,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:42:12,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074571060] [2022-11-03 03:42:12,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:42:12,855 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:42:12,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:42:12,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:42:12,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:42:12,903 INFO L87 Difference]: Start difference. First operand has 220 states, 148 states have (on average 1.4594594594594594) internal successors, (216), 156 states have internal predecessors, (216), 52 states have call successors, (52), 19 states have call predecessors, (52), 18 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-03 03:42:15,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:42:16,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:42:16,761 INFO L93 Difference]: Finished difference Result 434 states and 627 transitions. [2022-11-03 03:42:16,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:42:16,765 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 45 [2022-11-03 03:42:16,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:42:16,780 INFO L225 Difference]: With dead ends: 434 [2022-11-03 03:42:16,785 INFO L226 Difference]: Without dead ends: 215 [2022-11-03 03:42:16,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:42:16,798 INFO L413 NwaCegarLoop]: 278 mSDtfsCounter, 5 mSDsluCounter, 301 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 546 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:42:16,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 546 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 81 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2022-11-03 03:42:16,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2022-11-03 03:42:16,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 209. [2022-11-03 03:42:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 145 states have (on average 1.4137931034482758) internal successors, (205), 146 states have internal predecessors, (205), 46 states have call successors, (46), 18 states have call predecessors, (46), 17 states have return successors, (45), 45 states have call predecessors, (45), 45 states have call successors, (45) [2022-11-03 03:42:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 296 transitions. [2022-11-03 03:42:16,878 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 296 transitions. Word has length 45 [2022-11-03 03:42:16,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:42:16,878 INFO L495 AbstractCegarLoop]: Abstraction has 209 states and 296 transitions. [2022-11-03 03:42:16,879 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-03 03:42:16,879 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 296 transitions. [2022-11-03 03:42:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-03 03:42:16,882 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:42:16,883 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:42:16,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:42:16,883 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:42:16,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:42:16,888 INFO L85 PathProgramCache]: Analyzing trace with hash 1634474082, now seen corresponding path program 1 times [2022-11-03 03:42:16,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:42:16,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426640961] [2022-11-03 03:42:16,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:16,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:42:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:42:18,618 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-03 03:42:18,619 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:42:18,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426640961] [2022-11-03 03:42:18,620 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426640961] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:42:18,620 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:42:18,620 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:42:18,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553203391] [2022-11-03 03:42:18,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:42:18,623 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:42:18,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:42:18,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:42:18,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:42:18,625 INFO L87 Difference]: Start difference. First operand 209 states and 296 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-03 03:42:20,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:42:22,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:42:22,260 INFO L93 Difference]: Finished difference Result 571 states and 805 transitions. [2022-11-03 03:42:22,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:42:22,262 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 51 [2022-11-03 03:42:22,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:42:22,265 INFO L225 Difference]: With dead ends: 571 [2022-11-03 03:42:22,265 INFO L226 Difference]: Without dead ends: 374 [2022-11-03 03:42:22,267 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:42:22,268 INFO L413 NwaCegarLoop]: 288 mSDtfsCounter, 224 mSDsluCounter, 286 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 224 SdHoareTripleChecker+Valid, 542 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:42:22,269 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [224 Valid, 542 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 75 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2022-11-03 03:42:22,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 374 states. [2022-11-03 03:42:22,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 374 to 371. [2022-11-03 03:42:22,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 371 states, 263 states have (on average 1.4258555133079849) internal successors, (375), 264 states have internal predecessors, (375), 75 states have call successors, (75), 33 states have call predecessors, (75), 32 states have return successors, (74), 74 states have call predecessors, (74), 74 states have call successors, (74) [2022-11-03 03:42:22,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 524 transitions. [2022-11-03 03:42:22,307 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 524 transitions. Word has length 51 [2022-11-03 03:42:22,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:42:22,308 INFO L495 AbstractCegarLoop]: Abstraction has 371 states and 524 transitions. [2022-11-03 03:42:22,309 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-03 03:42:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 524 transitions. [2022-11-03 03:42:22,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-03 03:42:22,311 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:42:22,312 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:42:22,312 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:42:22,312 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:42:22,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:42:22,313 INFO L85 PathProgramCache]: Analyzing trace with hash -1625637110, now seen corresponding path program 1 times [2022-11-03 03:42:22,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:42:22,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296067090] [2022-11-03 03:42:22,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:22,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:42:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:42:24,599 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-03 03:42:24,600 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:42:24,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296067090] [2022-11-03 03:42:24,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1296067090] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:42:24,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1682004400] [2022-11-03 03:42:24,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:24,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:42:24,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:42:24,605 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:42:24,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 03:42:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:42:27,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 5986 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 03:42:27,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:42:27,426 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-03 03:42:27,426 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:42:27,427 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1682004400] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:42:27,427 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 03:42:27,427 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-03 03:42:27,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759988628] [2022-11-03 03:42:27,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:42:27,428 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:42:27,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:42:27,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:42:27,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:42:27,429 INFO L87 Difference]: Start difference. First operand 371 states and 524 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-03 03:42:29,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:42:31,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:42:31,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:42:31,405 INFO L93 Difference]: Finished difference Result 371 states and 524 transitions. [2022-11-03 03:42:31,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:42:31,406 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 54 [2022-11-03 03:42:31,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:42:31,406 INFO L225 Difference]: With dead ends: 371 [2022-11-03 03:42:31,407 INFO L226 Difference]: Without dead ends: 0 [2022-11-03 03:42:31,410 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:42:31,411 INFO L413 NwaCegarLoop]: 256 mSDtfsCounter, 253 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:42:31,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 256 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2022-11-03 03:42:31,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-03 03:42:31,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-03 03:42:31,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:42:31,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-03 03:42:31,413 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2022-11-03 03:42:31,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:42:31,413 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-03 03:42:31,414 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-03 03:42:31,414 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-03 03:42:31,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-03 03:42:31,417 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 03:42:31,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 03:42:31,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:42:31,644 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-03 03:42:32,897 INFO L899 garLoopResultBuilder]: For program point fmc_device_unregister_nEXIT(lines 2421 2423) no Hoare annotation was computed. [2022-11-03 03:42:32,897 INFO L902 garLoopResultBuilder]: At program point fmc_device_unregister_nENTRY(lines 2421 2423) the Hoare annotation is: true [2022-11-03 03:42:32,897 INFO L899 garLoopResultBuilder]: For program point ff_readlEXIT(lines 1765 1770) no Hoare annotation was computed. [2022-11-03 03:42:32,897 INFO L902 garLoopResultBuilder]: At program point ff_readlENTRY(lines 1765 1770) the Hoare annotation is: true [2022-11-03 03:42:32,898 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 1460 1466) the Hoare annotation is: true [2022-11-03 03:42:32,898 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1464) no Hoare annotation was computed. [2022-11-03 03:42:32,898 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 1460 1466) no Hoare annotation was computed. [2022-11-03 03:42:32,898 INFO L899 garLoopResultBuilder]: For program point fmc_device_register_nEXIT(lines 2418 2420) no Hoare annotation was computed. [2022-11-03 03:42:32,898 INFO L902 garLoopResultBuilder]: At program point fmc_device_register_nENTRY(lines 2418 2420) the Hoare annotation is: true [2022-11-03 03:42:32,898 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 1467 1473) no Hoare annotation was computed. [2022-11-03 03:42:32,898 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 1467 1473) the Hoare annotation is: true [2022-11-03 03:42:32,899 INFO L902 garLoopResultBuilder]: At program point request_firmwareENTRY(lines 2462 2464) the Hoare annotation is: true [2022-11-03 03:42:32,899 INFO L899 garLoopResultBuilder]: For program point request_firmwareEXIT(lines 2462 2464) no Hoare annotation was computed. [2022-11-03 03:42:32,899 INFO L902 garLoopResultBuilder]: At program point L1793(lines 1780 1799) the Hoare annotation is: true [2022-11-03 03:42:32,899 INFO L899 garLoopResultBuilder]: For program point L1788(lines 1788 1791) no Hoare annotation was computed. [2022-11-03 03:42:32,899 INFO L899 garLoopResultBuilder]: For program point ff_validateEXIT(lines 1777 1800) no Hoare annotation was computed. [2022-11-03 03:42:32,899 INFO L899 garLoopResultBuilder]: For program point L1781(lines 1781 1784) no Hoare annotation was computed. [2022-11-03 03:42:32,899 INFO L902 garLoopResultBuilder]: At program point ff_validateENTRY(lines 1777 1800) the Hoare annotation is: true [2022-11-03 03:42:32,899 INFO L899 garLoopResultBuilder]: For program point ff_validateFINAL(lines 1777 1800) no Hoare annotation was computed. [2022-11-03 03:42:32,900 INFO L902 garLoopResultBuilder]: At program point L1794(lines 1794 1797) the Hoare annotation is: true [2022-11-03 03:42:32,900 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-03 03:42:32,900 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-11-03 03:42:32,900 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2022-11-03 03:42:32,900 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2022-11-03 03:42:32,900 INFO L902 garLoopResultBuilder]: At program point release_firmwareENTRY(lines 2458 2460) the Hoare annotation is: true [2022-11-03 03:42:32,900 INFO L899 garLoopResultBuilder]: For program point release_firmwareEXIT(lines 2458 2460) no Hoare annotation was computed. [2022-11-03 03:42:32,900 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 1404 1406) the Hoare annotation is: true [2022-11-03 03:42:32,901 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 1404 1406) no Hoare annotation was computed. [2022-11-03 03:42:32,901 INFO L902 garLoopResultBuilder]: At program point ff_irq_requestENTRY(lines 1650 1656) the Hoare annotation is: true [2022-11-03 03:42:32,901 INFO L899 garLoopResultBuilder]: For program point ff_irq_requestEXIT(lines 1650 1656) no Hoare annotation was computed. [2022-11-03 03:42:32,901 INFO L902 garLoopResultBuilder]: At program point L1951(lines 1920 1957) the Hoare annotation is: true [2022-11-03 03:42:32,901 INFO L902 garLoopResultBuilder]: At program point L2428(line 2428) the Hoare annotation is: true [2022-11-03 03:42:32,901 INFO L899 garLoopResultBuilder]: For program point ff_dev_createFINAL(lines 1910 1958) no Hoare annotation was computed. [2022-11-03 03:42:32,901 INFO L902 garLoopResultBuilder]: At program point ff_dev_createENTRY(lines 1910 1958) the Hoare annotation is: true [2022-11-03 03:42:32,901 INFO L902 garLoopResultBuilder]: At program point L2428-1(line 2428) the Hoare annotation is: true [2022-11-03 03:42:32,902 INFO L902 garLoopResultBuilder]: At program point L1933(line 1933) the Hoare annotation is: true [2022-11-03 03:42:32,902 INFO L899 garLoopResultBuilder]: For program point L1933-1(line 1933) no Hoare annotation was computed. [2022-11-03 03:42:32,902 INFO L902 garLoopResultBuilder]: At program point L1931(lines 1931 1936) the Hoare annotation is: true [2022-11-03 03:42:32,902 INFO L902 garLoopResultBuilder]: At program point L1923(lines 1923 1927) the Hoare annotation is: true [2022-11-03 03:42:32,902 INFO L899 garLoopResultBuilder]: For program point ff_dev_createEXIT(lines 1910 1958) no Hoare annotation was computed. [2022-11-03 03:42:32,903 INFO L895 garLoopResultBuilder]: At program point L2332(line 2332) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2022-11-03 03:42:32,903 INFO L899 garLoopResultBuilder]: For program point L2330(lines 2330 2333) no Hoare annotation was computed. [2022-11-03 03:42:32,903 INFO L902 garLoopResultBuilder]: At program point L2332-1(lines 2327 2336) the Hoare annotation is: true [2022-11-03 03:42:32,903 INFO L902 garLoopResultBuilder]: At program point L1924(line 1924) the Hoare annotation is: true [2022-11-03 03:42:32,903 INFO L899 garLoopResultBuilder]: For program point L1924-1(line 1924) no Hoare annotation was computed. [2022-11-03 03:42:32,904 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 1408 1425) the Hoare annotation is: true [2022-11-03 03:42:32,904 INFO L902 garLoopResultBuilder]: At program point L1421(line 1421) the Hoare annotation is: true [2022-11-03 03:42:32,904 INFO L902 garLoopResultBuilder]: At program point L1420(line 1420) the Hoare annotation is: true [2022-11-03 03:42:32,904 INFO L899 garLoopResultBuilder]: For program point L1421-1(line 1421) no Hoare annotation was computed. [2022-11-03 03:42:32,904 INFO L902 garLoopResultBuilder]: At program point L1420-1(line 1420) the Hoare annotation is: true [2022-11-03 03:42:32,905 INFO L899 garLoopResultBuilder]: For program point L1415(lines 1415 1423) no Hoare annotation was computed. [2022-11-03 03:42:32,905 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 1408 1425) no Hoare annotation was computed. [2022-11-03 03:42:32,905 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 1408 1425) no Hoare annotation was computed. [2022-11-03 03:42:32,905 INFO L902 garLoopResultBuilder]: At program point device_unregisterENTRY(lines 2414 2416) the Hoare annotation is: true [2022-11-03 03:42:32,905 INFO L899 garLoopResultBuilder]: For program point device_unregisterEXIT(lines 2414 2416) no Hoare annotation was computed. [2022-11-03 03:42:32,906 INFO L899 garLoopResultBuilder]: For program point L1629(lines 1629 1634) no Hoare annotation was computed. [2022-11-03 03:42:32,906 INFO L899 garLoopResultBuilder]: For program point ff_reprogramFINAL(lines 1624 1649) no Hoare annotation was computed. [2022-11-03 03:42:32,906 INFO L899 garLoopResultBuilder]: For program point ff_reprogramEXIT(lines 1624 1649) no Hoare annotation was computed. [2022-11-03 03:42:32,906 INFO L902 garLoopResultBuilder]: At program point L1646(line 1646) the Hoare annotation is: true [2022-11-03 03:42:32,906 INFO L899 garLoopResultBuilder]: For program point L1646-1(line 1646) no Hoare annotation was computed. [2022-11-03 03:42:32,909 INFO L902 garLoopResultBuilder]: At program point ff_reprogramENTRY(lines 1624 1649) the Hoare annotation is: true [2022-11-03 03:42:32,909 INFO L902 garLoopResultBuilder]: At program point L1636(line 1636) the Hoare annotation is: true [2022-11-03 03:42:32,910 INFO L902 garLoopResultBuilder]: At program point L1636-1(line 1636) the Hoare annotation is: true [2022-11-03 03:42:32,910 INFO L902 garLoopResultBuilder]: At program point L1439(line 1439) the Hoare annotation is: true [2022-11-03 03:42:32,910 INFO L902 garLoopResultBuilder]: At program point L1438(line 1438) the Hoare annotation is: true [2022-11-03 03:42:32,910 INFO L899 garLoopResultBuilder]: For program point L1439-1(line 1439) no Hoare annotation was computed. [2022-11-03 03:42:32,910 INFO L902 garLoopResultBuilder]: At program point L1438-1(line 1438) the Hoare annotation is: true [2022-11-03 03:42:32,911 INFO L899 garLoopResultBuilder]: For program point L1433(lines 1433 1441) no Hoare annotation was computed. [2022-11-03 03:42:32,911 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 1426 1443) no Hoare annotation was computed. [2022-11-03 03:42:32,911 INFO L902 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 1426 1443) the Hoare annotation is: true [2022-11-03 03:42:32,911 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 1426 1443) no Hoare annotation was computed. [2022-11-03 03:42:32,911 INFO L899 garLoopResultBuilder]: For program point ff_writelEXIT(lines 1771 1776) no Hoare annotation was computed. [2022-11-03 03:42:32,912 INFO L902 garLoopResultBuilder]: At program point ff_writelENTRY(lines 1771 1776) the Hoare annotation is: true [2022-11-03 03:42:32,912 INFO L899 garLoopResultBuilder]: For program point L2282(line 2282) no Hoare annotation was computed. [2022-11-03 03:42:32,912 INFO L899 garLoopResultBuilder]: For program point L2249(line 2249) no Hoare annotation was computed. [2022-11-03 03:42:32,912 INFO L895 garLoopResultBuilder]: At program point L2150(line 2150) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,914 INFO L899 garLoopResultBuilder]: For program point L2117-1(line 2117) no Hoare annotation was computed. [2022-11-03 03:42:32,915 INFO L895 garLoopResultBuilder]: At program point L2117(line 2117) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,915 INFO L899 garLoopResultBuilder]: For program point L2150-1(line 2150) no Hoare annotation was computed. [2022-11-03 03:42:32,916 INFO L895 garLoopResultBuilder]: At program point L1985(lines 1985 1986) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,916 INFO L899 garLoopResultBuilder]: For program point L1985-1(lines 1985 1986) no Hoare annotation was computed. [2022-11-03 03:42:32,916 INFO L899 garLoopResultBuilder]: For program point L2250(lines 2250 2255) no Hoare annotation was computed. [2022-11-03 03:42:32,916 INFO L899 garLoopResultBuilder]: For program point L2283(lines 2283 2305) no Hoare annotation was computed. [2022-11-03 03:42:32,916 INFO L899 garLoopResultBuilder]: For program point L2217-1(line 2217) no Hoare annotation was computed. [2022-11-03 03:42:32,916 INFO L895 garLoopResultBuilder]: At program point L2217(line 2217) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,916 INFO L899 garLoopResultBuilder]: For program point L2285(lines 2285 2302) no Hoare annotation was computed. [2022-11-03 03:42:32,916 INFO L899 garLoopResultBuilder]: For program point L2186(line 2186) no Hoare annotation was computed. [2022-11-03 03:42:32,917 INFO L899 garLoopResultBuilder]: For program point L1757(lines 1757 1760) no Hoare annotation was computed. [2022-11-03 03:42:32,917 INFO L899 garLoopResultBuilder]: For program point L2286(line 2286) no Hoare annotation was computed. [2022-11-03 03:42:32,917 INFO L899 garLoopResultBuilder]: For program point L2187(lines 2187 2191) no Hoare annotation was computed. [2022-11-03 03:42:32,917 INFO L899 garLoopResultBuilder]: For program point L2121-1(line 2121) no Hoare annotation was computed. [2022-11-03 03:42:32,917 INFO L895 garLoopResultBuilder]: At program point L2121(line 2121) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,917 INFO L899 garLoopResultBuilder]: For program point L2187-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-03 03:42:32,919 INFO L895 garLoopResultBuilder]: At program point L2022(lines 2022 2023) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,920 INFO L895 garLoopResultBuilder]: At program point L1989(lines 1975 2043) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,920 INFO L899 garLoopResultBuilder]: For program point L2022-1(lines 2022 2023) no Hoare annotation was computed. [2022-11-03 03:42:32,920 INFO L899 garLoopResultBuilder]: For program point L1725(lines 1725 1728) no Hoare annotation was computed. [2022-11-03 03:42:32,921 INFO L899 garLoopResultBuilder]: For program point L2287(lines 2287 2291) no Hoare annotation was computed. [2022-11-03 03:42:32,921 INFO L895 garLoopResultBuilder]: At program point L2188(line 2188) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,921 INFO L899 garLoopResultBuilder]: For program point L2155-1(line 2155) no Hoare annotation was computed. [2022-11-03 03:42:32,921 INFO L895 garLoopResultBuilder]: At program point L2155(line 2155) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,921 INFO L899 garLoopResultBuilder]: For program point L2188-1(line 2188) no Hoare annotation was computed. [2022-11-03 03:42:32,923 INFO L895 garLoopResultBuilder]: At program point L2222(line 2222) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,924 INFO L895 garLoopResultBuilder]: At program point L2024(line 2024) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,924 INFO L899 garLoopResultBuilder]: For program point L2024-1(line 2024) no Hoare annotation was computed. [2022-11-03 03:42:32,927 INFO L899 garLoopResultBuilder]: For program point L2257(line 2257) no Hoare annotation was computed. [2022-11-03 03:42:32,927 INFO L895 garLoopResultBuilder]: At program point L1762(lines 1753 1764) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,930 INFO L899 garLoopResultBuilder]: For program point L2258(lines 2258 2273) no Hoare annotation was computed. [2022-11-03 03:42:32,930 INFO L895 garLoopResultBuilder]: At program point L1994-2(lines 1994 1997) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,930 INFO L899 garLoopResultBuilder]: For program point L2160(line 2160) no Hoare annotation was computed. [2022-11-03 03:42:32,931 INFO L899 garLoopResultBuilder]: For program point L2193-1(line 2193) no Hoare annotation was computed. [2022-11-03 03:42:32,931 INFO L895 garLoopResultBuilder]: At program point L2193(line 2193) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,931 INFO L895 garLoopResultBuilder]: At program point L2028(lines 1975 2043) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,931 INFO L895 garLoopResultBuilder]: At program point L1665(line 1665) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,931 INFO L895 garLoopResultBuilder]: At program point L1665-1(line 1665) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,932 INFO L899 garLoopResultBuilder]: For program point L2260(lines 2260 2266) no Hoare annotation was computed. [2022-11-03 03:42:32,933 INFO L895 garLoopResultBuilder]: At program point L2293(line 2293) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,933 INFO L899 garLoopResultBuilder]: For program point L2260-2(lines 2258 2272) no Hoare annotation was computed. [2022-11-03 03:42:32,933 INFO L899 garLoopResultBuilder]: For program point L2161(lines 2161 2165) no Hoare annotation was computed. [2022-11-03 03:42:32,933 INFO L899 garLoopResultBuilder]: For program point L2161-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-03 03:42:32,934 INFO L899 garLoopResultBuilder]: For program point L1666(line 1666) no Hoare annotation was computed. [2022-11-03 03:42:32,934 INFO L895 garLoopResultBuilder]: At program point L2162(line 2162) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,934 INFO L899 garLoopResultBuilder]: For program point L2162-1(line 2162) no Hoare annotation was computed. [2022-11-03 03:42:32,934 INFO L895 garLoopResultBuilder]: At program point L2030(lines 1975 2043) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,934 INFO L899 garLoopResultBuilder]: For program point L1998(line 1998) no Hoare annotation was computed. [2022-11-03 03:42:32,935 INFO L895 garLoopResultBuilder]: At program point L1668(line 1668) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,935 INFO L899 garLoopResultBuilder]: For program point L1668-1(line 1668) no Hoare annotation was computed. [2022-11-03 03:42:32,935 INFO L895 garLoopResultBuilder]: At program point L2230(line 2230) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,935 INFO L895 garLoopResultBuilder]: At program point L2131-1(line 2131) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,935 INFO L895 garLoopResultBuilder]: At program point L2131(line 2131) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,935 INFO L895 garLoopResultBuilder]: At program point L1999(line 1999) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,936 INFO L899 garLoopResultBuilder]: For program point L1999-1(line 1999) no Hoare annotation was computed. [2022-11-03 03:42:32,936 INFO L895 garLoopResultBuilder]: At program point L1669(line 1669) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,939 INFO L899 garLoopResultBuilder]: For program point L1669-1(line 1669) no Hoare annotation was computed. [2022-11-03 03:42:32,943 INFO L899 garLoopResultBuilder]: For program point L2198(line 2198) no Hoare annotation was computed. [2022-11-03 03:42:32,944 INFO L895 garLoopResultBuilder]: At program point L2000(lines 2000 2004) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,944 INFO L895 garLoopResultBuilder]: At program point L1736(line 1736) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,944 INFO L895 garLoopResultBuilder]: At program point L1736-1(line 1736) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,944 INFO L899 garLoopResultBuilder]: For program point L1670(lines 1670 1674) no Hoare annotation was computed. [2022-11-03 03:42:32,944 INFO L899 garLoopResultBuilder]: For program point L2199(lines 2199 2203) no Hoare annotation was computed. [2022-11-03 03:42:32,944 INFO L899 garLoopResultBuilder]: For program point L2199-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-03 03:42:32,945 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-03 03:42:32,945 INFO L895 garLoopResultBuilder]: At program point L2200(line 2200) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,945 INFO L899 garLoopResultBuilder]: For program point L2167-1(line 2167) no Hoare annotation was computed. [2022-11-03 03:42:32,945 INFO L895 garLoopResultBuilder]: At program point L2167(line 2167) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,945 INFO L899 garLoopResultBuilder]: For program point L2200-1(line 2200) no Hoare annotation was computed. [2022-11-03 03:42:32,946 INFO L895 garLoopResultBuilder]: At program point L2068(line 2068) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,946 INFO L895 garLoopResultBuilder]: At program point L2035(line 2035) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,946 INFO L899 garLoopResultBuilder]: For program point L2068-1(line 2068) no Hoare annotation was computed. [2022-11-03 03:42:32,946 INFO L899 garLoopResultBuilder]: For program point L2035-1(line 2035) no Hoare annotation was computed. [2022-11-03 03:42:32,946 INFO L895 garLoopResultBuilder]: At program point L1738(lines 1719 1740) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,947 INFO L899 garLoopResultBuilder]: For program point L1705(lines 1705 1708) no Hoare annotation was computed. [2022-11-03 03:42:32,947 INFO L899 garLoopResultBuilder]: For program point L2300(line 2300) no Hoare annotation was computed. [2022-11-03 03:42:32,947 INFO L899 garLoopResultBuilder]: For program point L2036(lines 2036 2040) no Hoare annotation was computed. [2022-11-03 03:42:32,947 INFO L902 garLoopResultBuilder]: At program point L2301(line 2301) the Hoare annotation is: true [2022-11-03 03:42:32,947 INFO L895 garLoopResultBuilder]: At program point L2070(line 2070) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,947 INFO L895 garLoopResultBuilder]: At program point L2037(line 2037) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,954 INFO L895 garLoopResultBuilder]: At program point L2070-1(line 2070) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,954 INFO L899 garLoopResultBuilder]: For program point L2037-1(line 2037) no Hoare annotation was computed. [2022-11-03 03:42:32,955 INFO L902 garLoopResultBuilder]: At program point L2269(lines 2108 2315) the Hoare annotation is: true [2022-11-03 03:42:32,955 INFO L895 garLoopResultBuilder]: At program point L1675(line 1675) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,955 INFO L899 garLoopResultBuilder]: For program point L1675-1(line 1675) no Hoare annotation was computed. [2022-11-03 03:42:32,955 INFO L899 garLoopResultBuilder]: For program point L1676(lines 1676 1681) no Hoare annotation was computed. [2022-11-03 03:42:32,955 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-03 03:42:32,955 INFO L899 garLoopResultBuilder]: For program point L2238(line 2238) no Hoare annotation was computed. [2022-11-03 03:42:32,956 INFO L899 garLoopResultBuilder]: For program point L2172(line 2172) no Hoare annotation was computed. [2022-11-03 03:42:32,956 INFO L899 garLoopResultBuilder]: For program point L2205-1(line 2205) no Hoare annotation was computed. [2022-11-03 03:42:32,956 INFO L895 garLoopResultBuilder]: At program point L2205(line 2205) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,956 INFO L902 garLoopResultBuilder]: At program point L2239(line 2239) the Hoare annotation is: true [2022-11-03 03:42:32,956 INFO L899 garLoopResultBuilder]: For program point L2173(lines 2173 2177) no Hoare annotation was computed. [2022-11-03 03:42:32,957 INFO L895 garLoopResultBuilder]: At program point L1678(line 1678) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,957 INFO L895 garLoopResultBuilder]: At program point L2042(lines 1959 2044) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,957 INFO L899 garLoopResultBuilder]: For program point L2009(lines 2009 2012) no Hoare annotation was computed. [2022-11-03 03:42:32,957 INFO L899 garLoopResultBuilder]: For program point L1745(lines 1745 1748) no Hoare annotation was computed. [2022-11-03 03:42:32,957 INFO L899 garLoopResultBuilder]: For program point L2307(line 2307) no Hoare annotation was computed. [2022-11-03 03:42:32,957 INFO L899 garLoopResultBuilder]: For program point L2109-1(line 2109) no Hoare annotation was computed. [2022-11-03 03:42:32,958 INFO L895 garLoopResultBuilder]: At program point L2109(line 2109) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,958 INFO L902 garLoopResultBuilder]: At program point L2308(line 2308) the Hoare annotation is: true [2022-11-03 03:42:32,958 INFO L899 garLoopResultBuilder]: For program point L2275(line 2275) no Hoare annotation was computed. [2022-11-03 03:42:32,958 INFO L899 garLoopResultBuilder]: For program point L2143(lines 2143 2309) no Hoare annotation was computed. [2022-11-03 03:42:32,958 INFO L895 garLoopResultBuilder]: At program point L1714(lines 1714 1715) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,958 INFO L899 garLoopResultBuilder]: For program point L1714-1(lines 1714 1715) no Hoare annotation was computed. [2022-11-03 03:42:32,959 INFO L902 garLoopResultBuilder]: At program point L2276(line 2276) the Hoare annotation is: true [2022-11-03 03:42:32,959 INFO L899 garLoopResultBuilder]: For program point L2210(line 2210) no Hoare annotation was computed. [2022-11-03 03:42:32,959 INFO L899 garLoopResultBuilder]: For program point L2144(line 2144) no Hoare annotation was computed. [2022-11-03 03:42:32,959 INFO L895 garLoopResultBuilder]: At program point L2310(lines 2108 2315) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,959 INFO L899 garLoopResultBuilder]: For program point L2211(lines 2211 2215) no Hoare annotation was computed. [2022-11-03 03:42:32,959 INFO L899 garLoopResultBuilder]: For program point L2145(lines 2145 2243) no Hoare annotation was computed. [2022-11-03 03:42:32,960 INFO L899 garLoopResultBuilder]: For program point L2211-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-03 03:42:32,960 INFO L895 garLoopResultBuilder]: At program point L2013(line 2013) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,960 INFO L899 garLoopResultBuilder]: For program point L2013-1(line 2013) no Hoare annotation was computed. [2022-11-03 03:42:32,960 INFO L895 garLoopResultBuilder]: At program point L1716(lines 1700 1718) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,960 INFO L895 garLoopResultBuilder]: At program point L1683(lines 1658 1685) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,960 INFO L895 garLoopResultBuilder]: At program point L2212(line 2212) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,961 INFO L899 garLoopResultBuilder]: For program point L2245(line 2245) no Hoare annotation was computed. [2022-11-03 03:42:32,961 INFO L899 garLoopResultBuilder]: For program point L2179(line 2179) no Hoare annotation was computed. [2022-11-03 03:42:32,961 INFO L899 garLoopResultBuilder]: For program point L2212-1(line 2212) no Hoare annotation was computed. [2022-11-03 03:42:32,961 INFO L899 garLoopResultBuilder]: For program point L2113-1(line 2113) no Hoare annotation was computed. [2022-11-03 03:42:32,961 INFO L895 garLoopResultBuilder]: At program point L2113(line 2113) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,961 INFO L899 garLoopResultBuilder]: For program point L2014(lines 2014 2027) no Hoare annotation was computed. [2022-11-03 03:42:32,962 INFO L895 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,963 INFO L899 garLoopResultBuilder]: For program point L1981(lines 1981 1987) no Hoare annotation was computed. [2022-11-03 03:42:32,963 INFO L899 garLoopResultBuilder]: For program point L1981-2(lines 1981 1987) no Hoare annotation was computed. [2022-11-03 03:42:32,963 INFO L895 garLoopResultBuilder]: At program point L1750(lines 1741 1752) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,963 INFO L899 garLoopResultBuilder]: For program point L2246(lines 2246 2280) no Hoare annotation was computed. [2022-11-03 03:42:32,964 INFO L899 garLoopResultBuilder]: For program point L2180(lines 2180 2184) no Hoare annotation was computed. [2022-11-03 03:42:32,964 INFO L899 garLoopResultBuilder]: For program point L2147(lines 2147 2240) no Hoare annotation was computed. [2022-11-03 03:42:32,964 INFO L899 garLoopResultBuilder]: For program point L2048(lines 2048 2052) no Hoare annotation was computed. [2022-11-03 03:42:32,964 INFO L902 garLoopResultBuilder]: At program point L2048-1(lines 2048 2052) the Hoare annotation is: true [2022-11-03 03:42:32,965 INFO L895 garLoopResultBuilder]: At program point L1982(lines 1982 1983) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 03:42:32,967 INFO L899 garLoopResultBuilder]: For program point L1982-1(lines 1982 1983) no Hoare annotation was computed. [2022-11-03 03:42:32,967 INFO L899 garLoopResultBuilder]: For program point L2148(line 2148) no Hoare annotation was computed. [2022-11-03 03:42:32,968 INFO L902 garLoopResultBuilder]: At program point L2049(line 2049) the Hoare annotation is: true [2022-11-03 03:42:32,968 INFO L902 garLoopResultBuilder]: At program point L2049-1(line 2049) the Hoare annotation is: true [2022-11-03 03:42:32,968 INFO L899 garLoopResultBuilder]: For program point L2248(lines 2248 2277) no Hoare annotation was computed. [2022-11-03 03:42:32,968 INFO L899 garLoopResultBuilder]: For program point L2149(lines 2149 2153) no Hoare annotation was computed. [2022-11-03 03:42:32,968 INFO L899 garLoopResultBuilder]: For program point L2149-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-03 03:42:32,969 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 1364 1371) the Hoare annotation is: true [2022-11-03 03:42:32,969 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1364 1371) no Hoare annotation was computed. [2022-11-03 03:42:32,969 INFO L902 garLoopResultBuilder]: At program point ERR_PTRENTRY(lines 1352 1357) the Hoare annotation is: true [2022-11-03 03:42:32,969 INFO L899 garLoopResultBuilder]: For program point ERR_PTREXIT(lines 1352 1357) no Hoare annotation was computed. [2022-11-03 03:42:32,972 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-11-03 03:42:32,974 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 03:42:33,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 03:42:33 BoogieIcfgContainer [2022-11-03 03:42:33,013 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 03:42:33,013 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 03:42:33,014 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 03:42:33,014 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 03:42:33,014 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:42:09" (3/4) ... [2022-11-03 03:42:33,017 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-03 03:42:33,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_validate [2022-11-03 03:42:33,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-11-03 03:42:33,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_firmware [2022-11-03 03:42:33,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-03 03:42:33,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_irq_request [2022-11-03 03:42:33,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_dev_create [2022-11-03 03:42:33,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_unregister_n [2022-11-03 03:42:33,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-03 03:42:33,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_readl [2022-11-03 03:42:33,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_unregister [2022-11-03 03:42:33,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-03 03:42:33,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_reprogram [2022-11-03 03:42:33,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_register_n [2022-11-03 03:42:33,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-03 03:42:33,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_writel [2022-11-03 03:42:33,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-03 03:42:33,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_firmware [2022-11-03 03:42:33,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-11-03 03:42:33,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2022-11-03 03:42:33,060 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 139 nodes and edges [2022-11-03 03:42:33,063 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2022-11-03 03:42:33,066 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2022-11-03 03:42:33,068 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-03 03:42:33,071 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-03 03:42:33,770 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/witness.graphml [2022-11-03 03:42:33,770 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 03:42:33,770 INFO L158 Benchmark]: Toolchain (without parser) took 393903.11ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 76.2MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 752.4MB. Max. memory is 16.1GB. [2022-11-03 03:42:33,771 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:42:33,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1325.30ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 57.0MB in the end (delta: 19.0MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2022-11-03 03:42:33,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.53ms. Allocated memory was 117.4MB in the beginning and 169.9MB in the end (delta: 52.4MB). Free memory was 57.0MB in the beginning and 121.5MB in the end (delta: -64.5MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-11-03 03:42:33,772 INFO L158 Benchmark]: Boogie Preprocessor took 163.83ms. Allocated memory is still 169.9MB. Free memory was 121.5MB in the beginning and 110.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 03:42:33,772 INFO L158 Benchmark]: RCFGBuilder took 367880.45ms. Allocated memory was 169.9MB in the beginning and 1.0GB in the end (delta: 832.6MB). Free memory was 110.9MB in the beginning and 562.6MB in the end (delta: -451.6MB). Peak memory consumption was 599.0MB. Max. memory is 16.1GB. [2022-11-03 03:42:33,773 INFO L158 Benchmark]: TraceAbstraction took 23627.88ms. Allocated memory was 1.0GB in the beginning and 1.2GB in the end (delta: 201.3MB). Free memory was 562.6MB in the beginning and 467.5MB in the end (delta: 95.1MB). Peak memory consumption was 296.4MB. Max. memory is 16.1GB. [2022-11-03 03:42:33,773 INFO L158 Benchmark]: Witness Printer took 756.74ms. Allocated memory is still 1.2GB. Free memory was 467.5MB in the beginning and 1.1GB in the end (delta: -611.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-11-03 03:42:33,775 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1325.30ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 57.0MB in the end (delta: 19.0MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.53ms. Allocated memory was 117.4MB in the beginning and 169.9MB in the end (delta: 52.4MB). Free memory was 57.0MB in the beginning and 121.5MB in the end (delta: -64.5MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 163.83ms. Allocated memory is still 169.9MB. Free memory was 121.5MB in the beginning and 110.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 367880.45ms. Allocated memory was 169.9MB in the beginning and 1.0GB in the end (delta: 832.6MB). Free memory was 110.9MB in the beginning and 562.6MB in the end (delta: -451.6MB). Peak memory consumption was 599.0MB. Max. memory is 16.1GB. * TraceAbstraction took 23627.88ms. Allocated memory was 1.0GB in the beginning and 1.2GB in the end (delta: 201.3MB). Free memory was 562.6MB in the beginning and 467.5MB in the end (delta: 95.1MB). Peak memory consumption was 296.4MB. Max. memory is 16.1GB. * Witness Printer took 756.74ms. Allocated memory is still 1.2GB. Free memory was 467.5MB in the beginning and 1.1GB in the end (delta: -611.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1464]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 23.5s, OverallIterations: 3, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 11.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 484 SdHoareTripleChecker+Valid, 11.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 482 mSDsluCounter, 1344 SdHoareTripleChecker+Invalid, 10.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 587 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 191 IncrementalHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 822 mSDtfsCounter, 191 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 63 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=371occurred in iteration=2, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 9 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 101 LocationsWithAnnotation, 417 PreInvPairs, 530 NumberOfFragments, 208 HoareAnnotationTreeSize, 417 FomulaSimplifications, 289 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 101 FomulaSimplificationsInter, 505 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 204 NumberOfCodeBlocks, 204 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 200 ConstructedInterpolants, 0 QuantifiedInterpolants, 326 SizeOfPredicates, 0 NumberOfNonLiveVariables, 5986 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 161/162 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1923]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1700]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2131]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2108]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1736]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2070]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2222]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1741]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2293]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2230]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1753]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2000]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ldv_spin == 0 RESULT: Ultimate proved your program to be correct! [2022-11-03 03:42:33,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d500b8-1410-4f11-a5e9-01a5e84cad04/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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