./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--block--paride--pg.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9 --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 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 20:58:19,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:58:19,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:58:19,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:58:19,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:58:19,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:58:19,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:58:19,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:58:19,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:58:19,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:58:19,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:58:19,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:58:19,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:58:19,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:58:19,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:58:19,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:58:19,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:58:19,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:58:19,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:58:19,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:58:19,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:58:19,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:58:19,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:58:19,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:58:19,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:58:19,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:58:19,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:58:19,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:58:19,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:58:19,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:58:19,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:58:19,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:58:19,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:58:19,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:58:19,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:58:19,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:58:19,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:58:19,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:58:19,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:58:19,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:58:19,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:58:19,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-20 20:58:19,550 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:58:19,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:58:19,551 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:58:19,551 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:58:19,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:58:19,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:58:19,553 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:58:19,553 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:58:19,553 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:58:19,553 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 20:58:19,554 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:58:19,554 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:58:19,560 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 20:58:19,560 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 20:58:19,560 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:58:19,561 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 20:58:19,561 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 20:58:19,561 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 20:58:19,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:58:19,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:58:19,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:58:19,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 20:58:19,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:58:19,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 20:58:19,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 20:58:19,564 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:58:19,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 20:58:19,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:58:19,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:58:19,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:58:19,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:58:19,567 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 20:58:19,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:58:19,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 20:58:19,568 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 20:58:19,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 20:58:19,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 20:58:19,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:58:19,570 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_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb [2022-11-20 20:58:19,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:58:20,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:58:20,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:58:20,020 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:58:20,021 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:58:20,023 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2022-11-20 20:58:23,529 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:58:24,120 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:58:24,121 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2022-11-20 20:58:24,152 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/data/9ed57e641/c910114b86334ade81bd913812eb1ab3/FLAGd97fdad15 [2022-11-20 20:58:24,181 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/data/9ed57e641/c910114b86334ade81bd913812eb1ab3 [2022-11-20 20:58:24,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:58:24,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:58:24,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:58:24,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:58:24,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:58:24,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:58:24" (1/1) ... [2022-11-20 20:58:24,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@427da28d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:58:24, skipping insertion in model container [2022-11-20 20:58:24,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:58:24" (1/1) ... [2022-11-20 20:58:24,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:58:24,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:58:24,901 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2022-11-20 20:58:24,908 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2022-11-20 20:58:25,072 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2022-11-20 20:58:25,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:58:25,573 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 20:58:25,694 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2022-11-20 20:58:25,695 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2022-11-20 20:58:25,706 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2022-11-20 20:58:25,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:58:25,841 INFO L208 MainTranslator]: Completed translation [2022-11-20 20:58:25,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:58:25 WrapperNode [2022-11-20 20:58:25,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:58:25,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 20:58:25,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 20:58:25,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 20:58:25,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:58:25" (1/1) ... [2022-11-20 20:58:25,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:58:25" (1/1) ... [2022-11-20 20:58:26,088 INFO L138 Inliner]: procedures = 111, calls = 507, calls flagged for inlining = 41, calls inlined = 39, statements flattened = 1171 [2022-11-20 20:58:26,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 20:58:26,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 20:58:26,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 20:58:26,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 20:58:26,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:58:25" (1/1) ... [2022-11-20 20:58:26,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:58:25" (1/1) ... [2022-11-20 20:58:26,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:58:25" (1/1) ... [2022-11-20 20:58:26,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:58:25" (1/1) ... [2022-11-20 20:58:26,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:58:25" (1/1) ... [2022-11-20 20:58:26,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:58:25" (1/1) ... [2022-11-20 20:58:26,240 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:58:25" (1/1) ... [2022-11-20 20:58:26,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:58:25" (1/1) ... [2022-11-20 20:58:26,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 20:58:26,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 20:58:26,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 20:58:26,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 20:58:26,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:58:25" (1/1) ... [2022-11-20 20:58:26,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:58:26,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 20:58:26,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 20:58:26,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 20:58:26,412 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2022-11-20 20:58:26,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2022-11-20 20:58:26,412 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-11-20 20:58:26,412 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-11-20 20:58:26,412 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2022-11-20 20:58:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2022-11-20 20:58:26,413 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2022-11-20 20:58:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2022-11-20 20:58:26,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-20 20:58:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-20 20:58:26,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 20:58:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2022-11-20 20:58:26,414 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2022-11-20 20:58:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 20:58:26,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 20:58:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2022-11-20 20:58:26,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2022-11-20 20:58:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2022-11-20 20:58:26,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2022-11-20 20:58:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 20:58:26,416 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-20 20:58:26,416 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-20 20:58:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2022-11-20 20:58:26,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2022-11-20 20:58:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-20 20:58:26,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-20 20:58:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-20 20:58:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-20 20:58:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-20 20:58:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-20 20:58:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 20:58:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 20:58:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 20:58:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-20 20:58:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-20 20:58:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 20:58:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 20:58:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 20:58:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2022-11-20 20:58:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2022-11-20 20:58:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2022-11-20 20:58:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2022-11-20 20:58:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-20 20:58:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-20 20:58:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-20 20:58:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 20:58:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2022-11-20 20:58:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2022-11-20 20:58:26,425 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2022-11-20 20:58:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2022-11-20 20:58:26,425 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2022-11-20 20:58:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2022-11-20 20:58:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2022-11-20 20:58:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2022-11-20 20:58:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 20:58:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 20:58:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2022-11-20 20:58:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2022-11-20 20:58:26,427 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2022-11-20 20:58:26,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2022-11-20 20:58:26,427 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-20 20:58:26,427 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-20 20:58:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2022-11-20 20:58:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2022-11-20 20:58:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2022-11-20 20:58:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2022-11-20 20:58:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2022-11-20 20:58:26,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2022-11-20 20:58:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 20:58:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-20 20:58:26,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-20 20:58:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-20 20:58:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-20 20:58:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 20:58:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 20:58:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2022-11-20 20:58:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2022-11-20 20:58:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-20 20:58:26,432 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-20 20:58:26,964 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 20:58:26,967 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 20:58:27,527 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-20 20:58:29,364 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 20:58:29,735 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 20:58:29,735 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 20:58:29,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:58:29 BoogieIcfgContainer [2022-11-20 20:58:29,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 20:58:29,743 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 20:58:29,743 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 20:58:29,747 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 20:58:29,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 08:58:24" (1/3) ... [2022-11-20 20:58:29,748 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f3e4739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:58:29, skipping insertion in model container [2022-11-20 20:58:29,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:58:25" (2/3) ... [2022-11-20 20:58:29,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f3e4739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:58:29, skipping insertion in model container [2022-11-20 20:58:29,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:58:29" (3/3) ... [2022-11-20 20:58:29,751 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2022-11-20 20:58:29,776 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 20:58:29,776 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-20 20:58:29,876 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 20:58:29,887 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;@741dfe8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 20:58:29,887 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-20 20:58:29,896 INFO L276 IsEmpty]: Start isEmpty. Operand has 368 states, 237 states have (on average 1.3966244725738397) internal successors, (331), 245 states have internal predecessors, (331), 97 states have call successors, (97), 33 states have call predecessors, (97), 32 states have return successors, (94), 94 states have call predecessors, (94), 94 states have call successors, (94) [2022-11-20 20:58:29,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 20:58:29,942 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:58:29,943 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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, 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] [2022-11-20 20:58:29,944 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:58:29,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:58:29,950 INFO L85 PathProgramCache]: Analyzing trace with hash 1361233234, now seen corresponding path program 1 times [2022-11-20 20:58:29,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:58:29,963 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000230765] [2022-11-20 20:58:29,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:58:29,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:58:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:58:30,771 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 20:58:30,772 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:58:30,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000230765] [2022-11-20 20:58:30,773 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000230765] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:58:30,773 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:58:30,774 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 20:58:30,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694673446] [2022-11-20 20:58:30,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:58:30,782 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 20:58:30,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:58:30,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 20:58:30,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 20:58:30,823 INFO L87 Difference]: Start difference. First operand has 368 states, 237 states have (on average 1.3966244725738397) internal successors, (331), 245 states have internal predecessors, (331), 97 states have call successors, (97), 33 states have call predecessors, (97), 32 states have return successors, (94), 94 states have call predecessors, (94), 94 states have call successors, (94) Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-20 20:58:31,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:58:31,522 INFO L93 Difference]: Finished difference Result 943 states and 1326 transitions. [2022-11-20 20:58:31,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 20:58:31,526 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 83 [2022-11-20 20:58:31,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:58:31,556 INFO L225 Difference]: With dead ends: 943 [2022-11-20 20:58:31,558 INFO L226 Difference]: Without dead ends: 562 [2022-11-20 20:58:31,570 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 [2022-11-20 20:58:31,582 INFO L413 NwaCegarLoop]: 539 mSDtfsCounter, 312 mSDsluCounter, 420 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 312 SdHoareTripleChecker+Valid, 959 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-20 20:58:31,586 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [312 Valid, 959 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-20 20:58:31,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 562 states. [2022-11-20 20:58:31,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 562 to 562. [2022-11-20 20:58:31,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 562 states, 361 states have (on average 1.3490304709141274) internal successors, (487), 366 states have internal predecessors, (487), 146 states have call successors, (146), 55 states have call predecessors, (146), 54 states have return successors, (145), 145 states have call predecessors, (145), 145 states have call successors, (145) [2022-11-20 20:58:31,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 778 transitions. [2022-11-20 20:58:31,754 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 778 transitions. Word has length 83 [2022-11-20 20:58:31,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:58:31,755 INFO L495 AbstractCegarLoop]: Abstraction has 562 states and 778 transitions. [2022-11-20 20:58:31,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-20 20:58:31,756 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 778 transitions. [2022-11-20 20:58:31,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 20:58:31,771 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:58:31,771 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:58:31,772 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 20:58:31,772 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:58:31,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:58:31,773 INFO L85 PathProgramCache]: Analyzing trace with hash 1947056546, now seen corresponding path program 1 times [2022-11-20 20:58:31,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:58:31,774 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98653991] [2022-11-20 20:58:31,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:58:31,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:58:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:58:32,289 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 20:58:32,290 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:58:32,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98653991] [2022-11-20 20:58:32,291 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98653991] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:58:32,291 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:58:32,291 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 20:58:32,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943016707] [2022-11-20 20:58:32,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:58:32,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 20:58:32,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:58:32,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 20:58:32,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 20:58:32,297 INFO L87 Difference]: Start difference. First operand 562 states and 778 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-20 20:58:32,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:58:32,690 INFO L93 Difference]: Finished difference Result 1107 states and 1540 transitions. [2022-11-20 20:58:32,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 20:58:32,691 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 112 [2022-11-20 20:58:32,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:58:32,699 INFO L225 Difference]: With dead ends: 1107 [2022-11-20 20:58:32,699 INFO L226 Difference]: Without dead ends: 570 [2022-11-20 20:58:32,702 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 [2022-11-20 20:58:32,709 INFO L413 NwaCegarLoop]: 436 mSDtfsCounter, 3 mSDsluCounter, 434 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 870 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-20 20:58:32,710 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 870 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-20 20:58:32,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2022-11-20 20:58:32,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 564. [2022-11-20 20:58:32,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 564 states, 363 states have (on average 1.3471074380165289) internal successors, (489), 368 states have internal predecessors, (489), 146 states have call successors, (146), 55 states have call predecessors, (146), 54 states have return successors, (145), 145 states have call predecessors, (145), 145 states have call successors, (145) [2022-11-20 20:58:32,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 780 transitions. [2022-11-20 20:58:32,808 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 780 transitions. Word has length 112 [2022-11-20 20:58:32,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:58:32,811 INFO L495 AbstractCegarLoop]: Abstraction has 564 states and 780 transitions. [2022-11-20 20:58:32,811 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-20 20:58:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 780 transitions. [2022-11-20 20:58:32,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 20:58:32,824 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:58:32,825 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:58:32,825 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 20:58:32,825 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:58:32,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:58:32,832 INFO L85 PathProgramCache]: Analyzing trace with hash -1053243042, now seen corresponding path program 1 times [2022-11-20 20:58:32,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:58:32,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356304236] [2022-11-20 20:58:32,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:58:32,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:58:32,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:58:33,297 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 20:58:33,298 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:58:33,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356304236] [2022-11-20 20:58:33,298 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356304236] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 20:58:33,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1257658060] [2022-11-20 20:58:33,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:58:33,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 20:58:33,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 20:58:33,303 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 20:58:33,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-20 20:58:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:58:34,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 1714 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 20:58:34,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:58:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 20:58:34,154 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 20:58:34,155 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1257658060] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:58:34,155 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 20:58:34,155 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-20 20:58:34,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723418376] [2022-11-20 20:58:34,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:58:34,157 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 20:58:34,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:58:34,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 20:58:34,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 20:58:34,158 INFO L87 Difference]: Start difference. First operand 564 states and 780 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-20 20:58:34,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:58:34,606 INFO L93 Difference]: Finished difference Result 1125 states and 1566 transitions. [2022-11-20 20:58:34,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 20:58:34,607 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 118 [2022-11-20 20:58:34,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:58:34,613 INFO L225 Difference]: With dead ends: 1125 [2022-11-20 20:58:34,613 INFO L226 Difference]: Without dead ends: 586 [2022-11-20 20:58:34,617 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 20:58:34,620 INFO L413 NwaCegarLoop]: 445 mSDtfsCounter, 10 mSDsluCounter, 434 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 879 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-20 20:58:34,621 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 879 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-20 20:58:34,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states. [2022-11-20 20:58:34,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 566. [2022-11-20 20:58:34,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 566 states, 365 states have (on average 1.3452054794520547) internal successors, (491), 370 states have internal predecessors, (491), 146 states have call successors, (146), 55 states have call predecessors, (146), 54 states have return successors, (145), 145 states have call predecessors, (145), 145 states have call successors, (145) [2022-11-20 20:58:34,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 782 transitions. [2022-11-20 20:58:34,669 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 782 transitions. Word has length 118 [2022-11-20 20:58:34,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:58:34,670 INFO L495 AbstractCegarLoop]: Abstraction has 566 states and 782 transitions. [2022-11-20 20:58:34,670 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-20 20:58:34,671 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 782 transitions. [2022-11-20 20:58:34,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 20:58:34,676 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:58:34,676 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:58:34,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-20 20:58:34,888 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-11-20 20:58:34,888 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:58:34,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:58:34,889 INFO L85 PathProgramCache]: Analyzing trace with hash -123113108, now seen corresponding path program 1 times [2022-11-20 20:58:34,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:58:34,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825572813] [2022-11-20 20:58:34,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:58:34,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:58:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:58:35,302 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 20:58:35,302 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:58:35,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825572813] [2022-11-20 20:58:35,303 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825572813] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 20:58:35,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1091071469] [2022-11-20 20:58:35,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:58:35,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 20:58:35,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 20:58:35,305 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 20:58:35,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-20 20:58:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:58:36,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 1786 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 20:58:36,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:58:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-20 20:58:36,072 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 20:58:36,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1091071469] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:58:36,072 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 20:58:36,073 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-20 20:58:36,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307107915] [2022-11-20 20:58:36,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:58:36,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 20:58:36,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:58:36,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 20:58:36,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 20:58:36,075 INFO L87 Difference]: Start difference. First operand 566 states and 782 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-20 20:58:36,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:58:36,495 INFO L93 Difference]: Finished difference Result 1113 states and 1544 transitions. [2022-11-20 20:58:36,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 20:58:36,496 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 122 [2022-11-20 20:58:36,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:58:36,501 INFO L225 Difference]: With dead ends: 1113 [2022-11-20 20:58:36,501 INFO L226 Difference]: Without dead ends: 572 [2022-11-20 20:58:36,504 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 20:58:36,505 INFO L413 NwaCegarLoop]: 435 mSDtfsCounter, 4 mSDsluCounter, 429 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 864 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-20 20:58:36,511 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 864 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-20 20:58:36,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2022-11-20 20:58:36,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 568. [2022-11-20 20:58:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 568 states, 367 states have (on average 1.3433242506811989) internal successors, (493), 372 states have internal predecessors, (493), 146 states have call successors, (146), 55 states have call predecessors, (146), 54 states have return successors, (145), 145 states have call predecessors, (145), 145 states have call successors, (145) [2022-11-20 20:58:36,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 568 states and 784 transitions. [2022-11-20 20:58:36,545 INFO L78 Accepts]: Start accepts. Automaton has 568 states and 784 transitions. Word has length 122 [2022-11-20 20:58:36,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:58:36,546 INFO L495 AbstractCegarLoop]: Abstraction has 568 states and 784 transitions. [2022-11-20 20:58:36,546 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-20 20:58:36,546 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 784 transitions. [2022-11-20 20:58:36,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 20:58:36,550 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:58:36,551 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 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, 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, 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] [2022-11-20 20:58:36,574 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-20 20:58:36,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 20:58:36,762 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:58:36,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:58:36,762 INFO L85 PathProgramCache]: Analyzing trace with hash -536279821, now seen corresponding path program 1 times [2022-11-20 20:58:36,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:58:36,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187375724] [2022-11-20 20:58:36,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:58:36,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:58:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:58:37,152 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-20 20:58:37,152 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:58:37,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187375724] [2022-11-20 20:58:37,153 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187375724] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 20:58:37,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [123598055] [2022-11-20 20:58:37,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:58:37,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 20:58:37,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 20:58:37,155 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 20:58:37,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-20 20:58:37,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:58:37,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 1797 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 20:58:37,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:58:38,282 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 20:58:38,282 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 20:58:38,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [123598055] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:58:38,283 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 20:58:38,283 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-20 20:58:38,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72346137] [2022-11-20 20:58:38,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:58:38,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 20:58:38,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:58:38,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 20:58:38,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 20:58:38,286 INFO L87 Difference]: Start difference. First operand 568 states and 784 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-11-20 20:58:38,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:58:38,546 INFO L93 Difference]: Finished difference Result 568 states and 784 transitions. [2022-11-20 20:58:38,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 20:58:38,547 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 125 [2022-11-20 20:58:38,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:58:38,548 INFO L225 Difference]: With dead ends: 568 [2022-11-20 20:58:38,548 INFO L226 Difference]: Without dead ends: 0 [2022-11-20 20:58:38,551 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 20:58:38,552 INFO L413 NwaCegarLoop]: 431 mSDtfsCounter, 388 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 388 SdHoareTripleChecker+Valid, 431 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-20 20:58:38,552 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [388 Valid, 431 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-20 20:58:38,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-20 20:58:38,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-20 20:58:38,554 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) [2022-11-20 20:58:38,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-20 20:58:38,555 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 125 [2022-11-20 20:58:38,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:58:38,555 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-20 20:58:38,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-11-20 20:58:38,556 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-20 20:58:38,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 20:58:38,559 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-20 20:58:38,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-20 20:58:38,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 20:58:38,774 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-20 20:58:39,851 INFO L902 garLoopResultBuilder]: At program point L3372(line 3372) the Hoare annotation is: true [2022-11-20 20:58:39,855 INFO L902 garLoopResultBuilder]: At program point L3370(line 3370) the Hoare annotation is: true [2022-11-20 20:58:39,855 INFO L902 garLoopResultBuilder]: At program point L3371(lines 3371 3375) the Hoare annotation is: true [2022-11-20 20:58:39,855 INFO L899 garLoopResultBuilder]: For program point L3372-1(line 3372) no Hoare annotation was computed. [2022-11-20 20:58:39,855 INFO L902 garLoopResultBuilder]: At program point L3368(line 3368) the Hoare annotation is: true [2022-11-20 20:58:39,855 INFO L899 garLoopResultBuilder]: For program point L3370-1(line 3370) no Hoare annotation was computed. [2022-11-20 20:58:39,856 INFO L899 garLoopResultBuilder]: For program point L3371-2(lines 3367 3376) no Hoare annotation was computed. [2022-11-20 20:58:39,856 INFO L902 garLoopResultBuilder]: At program point copy_from_userENTRY(lines 3356 3379) the Hoare annotation is: true [2022-11-20 20:58:39,862 INFO L899 garLoopResultBuilder]: For program point L3366(line 3366) no Hoare annotation was computed. [2022-11-20 20:58:39,862 INFO L899 garLoopResultBuilder]: For program point L3367(lines 3367 3376) no Hoare annotation was computed. [2022-11-20 20:58:39,862 INFO L899 garLoopResultBuilder]: For program point L3368-1(line 3368) no Hoare annotation was computed. [2022-11-20 20:58:39,863 INFO L902 garLoopResultBuilder]: At program point L3365-1(line 3365) the Hoare annotation is: true [2022-11-20 20:58:39,863 INFO L902 garLoopResultBuilder]: At program point L3365(line 3365) the Hoare annotation is: true [2022-11-20 20:58:39,863 INFO L899 garLoopResultBuilder]: For program point copy_from_userEXIT(lines 3356 3379) no Hoare annotation was computed. [2022-11-20 20:58:39,863 INFO L902 garLoopResultBuilder]: At program point pi_releaseENTRY(lines 4538 4540) the Hoare annotation is: true [2022-11-20 20:58:39,864 INFO L899 garLoopResultBuilder]: For program point pi_releaseEXIT(lines 4538 4540) no Hoare annotation was computed. [2022-11-20 20:58:39,864 INFO L899 garLoopResultBuilder]: For program point pi_initEXIT(lines 4528 4530) no Hoare annotation was computed. [2022-11-20 20:58:39,864 INFO L902 garLoopResultBuilder]: At program point pi_initENTRY(lines 4528 4530) the Hoare annotation is: true [2022-11-20 20:58:39,866 INFO L902 garLoopResultBuilder]: At program point write_regENTRY(lines 3477 3483) the Hoare annotation is: true [2022-11-20 20:58:39,868 INFO L899 garLoopResultBuilder]: For program point write_regEXIT(lines 3477 3483) no Hoare annotation was computed. [2022-11-20 20:58:39,868 INFO L899 garLoopResultBuilder]: For program point pg_sleepEXIT(lines 3490 3496) no Hoare annotation was computed. [2022-11-20 20:58:39,869 INFO L902 garLoopResultBuilder]: At program point pg_sleepENTRY(lines 3490 3496) the Hoare annotation is: true [2022-11-20 20:58:39,869 INFO L902 garLoopResultBuilder]: At program point pi_read_regrENTRY(lines 4535 4537) the Hoare annotation is: true [2022-11-20 20:58:39,869 INFO L899 garLoopResultBuilder]: For program point pi_read_regrEXIT(lines 4535 4537) no Hoare annotation was computed. [2022-11-20 20:58:39,869 INFO L902 garLoopResultBuilder]: At program point might_faultFINAL(lines 4508 4510) the Hoare annotation is: true [2022-11-20 20:58:39,869 INFO L899 garLoopResultBuilder]: For program point might_faultEXIT(lines 4508 4510) no Hoare annotation was computed. [2022-11-20 20:58:39,870 INFO L902 garLoopResultBuilder]: At program point pi_disconnectENTRY(lines 4524 4526) the Hoare annotation is: true [2022-11-20 20:58:39,870 INFO L899 garLoopResultBuilder]: For program point pi_disconnectEXIT(lines 4524 4526) no Hoare annotation was computed. [2022-11-20 20:58:39,870 INFO L899 garLoopResultBuilder]: For program point pg_probeEXIT(lines 3799 3832) no Hoare annotation was computed. [2022-11-20 20:58:39,870 INFO L899 garLoopResultBuilder]: For program point L3824(lines 3824 3828) no Hoare annotation was computed. [2022-11-20 20:58:39,870 INFO L899 garLoopResultBuilder]: For program point L3818(lines 3818 3821) no Hoare annotation was computed. [2022-11-20 20:58:39,871 INFO L902 garLoopResultBuilder]: At program point L3812(line 3812) the Hoare annotation is: true [2022-11-20 20:58:39,871 INFO L899 garLoopResultBuilder]: For program point L3810(line 3810) no Hoare annotation was computed. [2022-11-20 20:58:39,871 INFO L899 garLoopResultBuilder]: For program point L3812-1(line 3812) no Hoare annotation was computed. [2022-11-20 20:58:39,871 INFO L899 garLoopResultBuilder]: For program point pg_probeFINAL(lines 3799 3832) no Hoare annotation was computed. [2022-11-20 20:58:39,871 INFO L899 garLoopResultBuilder]: For program point L3806(lines 3806 3829) no Hoare annotation was computed. [2022-11-20 20:58:39,871 INFO L899 garLoopResultBuilder]: For program point L3806-2(lines 3806 3829) no Hoare annotation was computed. [2022-11-20 20:58:39,872 INFO L902 garLoopResultBuilder]: At program point pg_probeENTRY(lines 3799 3832) the Hoare annotation is: true [2022-11-20 20:58:39,872 INFO L899 garLoopResultBuilder]: For program point L3825-1(line 3825) no Hoare annotation was computed. [2022-11-20 20:58:39,872 INFO L902 garLoopResultBuilder]: At program point L3825(line 3825) the Hoare annotation is: true [2022-11-20 20:58:39,872 INFO L899 garLoopResultBuilder]: For program point L3823-1(line 3823) no Hoare annotation was computed. [2022-11-20 20:58:39,872 INFO L902 garLoopResultBuilder]: At program point L3823(line 3823) the Hoare annotation is: true [2022-11-20 20:58:39,873 INFO L902 garLoopResultBuilder]: At program point L3819(lines 3806 3822) the Hoare annotation is: true [2022-11-20 20:58:39,873 INFO L902 garLoopResultBuilder]: At program point L3817(lines 3806 3822) the Hoare annotation is: true [2022-11-20 20:58:39,873 INFO L899 garLoopResultBuilder]: For program point L3811(lines 3811 3815) no Hoare annotation was computed. [2022-11-20 20:58:39,873 INFO L899 garLoopResultBuilder]: For program point L3465-1(line 3465) no Hoare annotation was computed. [2022-11-20 20:58:39,874 INFO L902 garLoopResultBuilder]: At program point L3465(line 3465) the Hoare annotation is: true [2022-11-20 20:58:39,875 INFO L899 garLoopResultBuilder]: For program point status_regEXIT(lines 3461 3468) no Hoare annotation was computed. [2022-11-20 20:58:39,875 INFO L902 garLoopResultBuilder]: At program point status_regENTRY(lines 3461 3468) the Hoare annotation is: true [2022-11-20 20:58:39,875 INFO L902 garLoopResultBuilder]: At program point L3640(line 3640) the Hoare annotation is: true [2022-11-20 20:58:39,875 INFO L899 garLoopResultBuilder]: For program point L3640-1(line 3640) no Hoare annotation was computed. [2022-11-20 20:58:39,875 INFO L899 garLoopResultBuilder]: For program point L3636(lines 3636 3639) no Hoare annotation was computed. [2022-11-20 20:58:39,876 INFO L902 garLoopResultBuilder]: At program point L3616(line 3616) the Hoare annotation is: true [2022-11-20 20:58:39,876 INFO L899 garLoopResultBuilder]: For program point L3616-1(line 3616) no Hoare annotation was computed. [2022-11-20 20:58:39,876 INFO L899 garLoopResultBuilder]: For program point L3612(line 3612) no Hoare annotation was computed. [2022-11-20 20:58:39,876 INFO L902 garLoopResultBuilder]: At program point L3608(line 3608) the Hoare annotation is: true [2022-11-20 20:58:39,876 INFO L899 garLoopResultBuilder]: For program point L3608-1(line 3608) no Hoare annotation was computed. [2022-11-20 20:58:39,877 INFO L902 garLoopResultBuilder]: At program point L3637(lines 3607 3642) the Hoare annotation is: true [2022-11-20 20:58:39,877 INFO L899 garLoopResultBuilder]: For program point L3633-1(line 3633) no Hoare annotation was computed. [2022-11-20 20:58:39,881 INFO L902 garLoopResultBuilder]: At program point L3633(line 3633) the Hoare annotation is: true [2022-11-20 20:58:39,882 INFO L899 garLoopResultBuilder]: For program point L3613-1(line 3613) no Hoare annotation was computed. [2022-11-20 20:58:39,882 INFO L902 garLoopResultBuilder]: At program point L3613(line 3613) the Hoare annotation is: true [2022-11-20 20:58:39,882 INFO L902 garLoopResultBuilder]: At program point L3634(lines 3607 3642) the Hoare annotation is: true [2022-11-20 20:58:39,882 INFO L899 garLoopResultBuilder]: For program point L3618(lines 3618 3621) no Hoare annotation was computed. [2022-11-20 20:58:39,883 INFO L902 garLoopResultBuilder]: At program point L3618-2(lines 3607 3642) the Hoare annotation is: true [2022-11-20 20:58:39,883 INFO L899 garLoopResultBuilder]: For program point L3635(line 3635) no Hoare annotation was computed. [2022-11-20 20:58:39,883 INFO L899 garLoopResultBuilder]: For program point pg_completionEXIT(lines 3597 3643) no Hoare annotation was computed. [2022-11-20 20:58:39,883 INFO L902 garLoopResultBuilder]: At program point pg_completionENTRY(lines 3597 3643) the Hoare annotation is: true [2022-11-20 20:58:39,883 INFO L899 garLoopResultBuilder]: For program point L3619-1(line 3619) no Hoare annotation was computed. [2022-11-20 20:58:39,884 INFO L902 garLoopResultBuilder]: At program point L3619(line 3619) the Hoare annotation is: true [2022-11-20 20:58:39,884 INFO L899 garLoopResultBuilder]: For program point DRIVEEXIT(lines 3484 3489) no Hoare annotation was computed. [2022-11-20 20:58:39,884 INFO L902 garLoopResultBuilder]: At program point DRIVEENTRY(lines 3484 3489) the Hoare annotation is: true [2022-11-20 20:58:39,884 INFO L902 garLoopResultBuilder]: At program point L3392(line 3392) the Hoare annotation is: true [2022-11-20 20:58:39,884 INFO L899 garLoopResultBuilder]: For program point L3394-1(line 3394) no Hoare annotation was computed. [2022-11-20 20:58:39,885 INFO L899 garLoopResultBuilder]: For program point L3395-2(lines 3391 3400) no Hoare annotation was computed. [2022-11-20 20:58:39,885 INFO L899 garLoopResultBuilder]: For program point copy_to_userEXIT(lines 3380 3403) no Hoare annotation was computed. [2022-11-20 20:58:39,885 INFO L902 garLoopResultBuilder]: At program point copy_to_userENTRY(lines 3380 3403) the Hoare annotation is: true [2022-11-20 20:58:39,885 INFO L899 garLoopResultBuilder]: For program point L3390(line 3390) no Hoare annotation was computed. [2022-11-20 20:58:39,885 INFO L899 garLoopResultBuilder]: For program point L3391(lines 3391 3400) no Hoare annotation was computed. [2022-11-20 20:58:39,886 INFO L899 garLoopResultBuilder]: For program point L3392-1(line 3392) no Hoare annotation was computed. [2022-11-20 20:58:39,886 INFO L902 garLoopResultBuilder]: At program point L3389-1(line 3389) the Hoare annotation is: true [2022-11-20 20:58:39,886 INFO L902 garLoopResultBuilder]: At program point L3389(line 3389) the Hoare annotation is: true [2022-11-20 20:58:39,886 INFO L902 garLoopResultBuilder]: At program point L3396(line 3396) the Hoare annotation is: true [2022-11-20 20:58:39,887 INFO L902 garLoopResultBuilder]: At program point L3394(line 3394) the Hoare annotation is: true [2022-11-20 20:58:39,888 INFO L902 garLoopResultBuilder]: At program point L3395(lines 3395 3399) the Hoare annotation is: true [2022-11-20 20:58:39,888 INFO L899 garLoopResultBuilder]: For program point L3396-1(line 3396) no Hoare annotation was computed. [2022-11-20 20:58:39,889 INFO L902 garLoopResultBuilder]: At program point L3520(lines 3520 3523) the Hoare annotation is: true [2022-11-20 20:58:39,889 INFO L899 garLoopResultBuilder]: For program point pg_waitFINAL(lines 3497 3544) no Hoare annotation was computed. [2022-11-20 20:58:39,889 INFO L902 garLoopResultBuilder]: At program point L3516(line 3516) the Hoare annotation is: true [2022-11-20 20:58:39,890 INFO L902 garLoopResultBuilder]: At program point L3516-1(lines 3506 3543) the Hoare annotation is: true [2022-11-20 20:58:39,890 INFO L902 garLoopResultBuilder]: At program point pg_waitENTRY(lines 3497 3544) the Hoare annotation is: true [2022-11-20 20:58:39,890 INFO L899 garLoopResultBuilder]: For program point L3525(lines 3525 3541) no Hoare annotation was computed. [2022-11-20 20:58:39,890 INFO L902 garLoopResultBuilder]: At program point L3513(lines 3513 3517) the Hoare annotation is: true [2022-11-20 20:58:39,890 INFO L902 garLoopResultBuilder]: At program point L3526(line 3526) the Hoare annotation is: true [2022-11-20 20:58:39,891 INFO L899 garLoopResultBuilder]: For program point L3526-1(line 3526) no Hoare annotation was computed. [2022-11-20 20:58:39,891 INFO L899 garLoopResultBuilder]: For program point L3527-1(line 3527) no Hoare annotation was computed. [2022-11-20 20:58:39,891 INFO L902 garLoopResultBuilder]: At program point L3527(line 3527) the Hoare annotation is: true [2022-11-20 20:58:39,891 INFO L899 garLoopResultBuilder]: For program point pg_waitEXIT(lines 3497 3544) no Hoare annotation was computed. [2022-11-20 20:58:39,891 INFO L899 garLoopResultBuilder]: For program point L3519(line 3519) no Hoare annotation was computed. [2022-11-20 20:58:39,892 INFO L902 garLoopResultBuilder]: At program point L3528(line 3528) the Hoare annotation is: true [2022-11-20 20:58:39,892 INFO L899 garLoopResultBuilder]: For program point L3528-1(line 3528) no Hoare annotation was computed. [2022-11-20 20:58:39,892 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 3267 3273) the Hoare annotation is: true [2022-11-20 20:58:39,892 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3271) no Hoare annotation was computed. [2022-11-20 20:58:39,893 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 3267 3273) no Hoare annotation was computed. [2022-11-20 20:58:39,893 INFO L899 garLoopResultBuilder]: For program point pg_writeEXIT(lines 3955 4029) no Hoare annotation was computed. [2022-11-20 20:58:39,893 INFO L899 garLoopResultBuilder]: For program point L4012(lines 4012 4019) no Hoare annotation was computed. [2022-11-20 20:58:39,893 INFO L899 garLoopResultBuilder]: For program point L3975-1(line 3975) no Hoare annotation was computed. [2022-11-20 20:58:39,893 INFO L902 garLoopResultBuilder]: At program point L3975(line 3975) the Hoare annotation is: true [2022-11-20 20:58:39,893 INFO L899 garLoopResultBuilder]: For program point L3971(lines 3971 3974) no Hoare annotation was computed. [2022-11-20 20:58:39,894 INFO L899 garLoopResultBuilder]: For program point pg_writeFINAL(lines 3955 4029) no Hoare annotation was computed. [2022-11-20 20:58:39,894 INFO L899 garLoopResultBuilder]: For program point L3967(lines 3967 3970) no Hoare annotation was computed. [2022-11-20 20:58:39,894 INFO L899 garLoopResultBuilder]: For program point L3992(lines 3992 4004) no Hoare annotation was computed. [2022-11-20 20:58:39,894 INFO L899 garLoopResultBuilder]: For program point L3988(lines 3988 3991) no Hoare annotation was computed. [2022-11-20 20:58:39,894 INFO L899 garLoopResultBuilder]: For program point L4021-1(lines 4021 4022) no Hoare annotation was computed. [2022-11-20 20:58:39,895 INFO L902 garLoopResultBuilder]: At program point L4021(lines 4021 4022) the Hoare annotation is: true [2022-11-20 20:58:39,895 INFO L902 garLoopResultBuilder]: At program point pg_writeENTRY(lines 3955 4029) the Hoare annotation is: true [2022-11-20 20:58:39,895 INFO L899 garLoopResultBuilder]: For program point L3984-2(lines 3984 3987) no Hoare annotation was computed. [2022-11-20 20:58:39,895 INFO L899 garLoopResultBuilder]: For program point L3980(lines 3980 3983) no Hoare annotation was computed. [2022-11-20 20:58:39,895 INFO L899 garLoopResultBuilder]: For program point L3976(lines 3976 3979) no Hoare annotation was computed. [2022-11-20 20:58:39,896 INFO L899 garLoopResultBuilder]: For program point L4005(lines 4005 4008) no Hoare annotation was computed. [2022-11-20 20:58:39,896 INFO L899 garLoopResultBuilder]: For program point L3997-1(line 3997) no Hoare annotation was computed. [2022-11-20 20:58:39,896 INFO L902 garLoopResultBuilder]: At program point L3997(line 3997) the Hoare annotation is: true [2022-11-20 20:58:39,896 INFO L899 garLoopResultBuilder]: For program point L3993(lines 3993 3996) no Hoare annotation was computed. [2022-11-20 20:58:39,899 INFO L899 garLoopResultBuilder]: For program point L4011-1(line 4011) no Hoare annotation was computed. [2022-11-20 20:58:39,899 INFO L902 garLoopResultBuilder]: At program point L4011(line 4011) the Hoare annotation is: true [2022-11-20 20:58:39,899 INFO L902 garLoopResultBuilder]: At program point pi_connectENTRY(lines 4521 4523) the Hoare annotation is: true [2022-11-20 20:58:39,899 INFO L899 garLoopResultBuilder]: For program point pi_connectEXIT(lines 4521 4523) no Hoare annotation was computed. [2022-11-20 20:58:39,900 INFO L899 garLoopResultBuilder]: For program point _copy_to_userEXIT(lines 4484 4486) no Hoare annotation was computed. [2022-11-20 20:58:39,900 INFO L902 garLoopResultBuilder]: At program point _copy_to_userENTRY(lines 4484 4486) the Hoare annotation is: true [2022-11-20 20:58:39,900 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 3274 3280) no Hoare annotation was computed. [2022-11-20 20:58:39,900 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 3274 3280) the Hoare annotation is: true [2022-11-20 20:58:39,900 INFO L899 garLoopResultBuilder]: For program point L3553-1(line 3553) no Hoare annotation was computed. [2022-11-20 20:58:39,901 INFO L902 garLoopResultBuilder]: At program point L3553(line 3553) the Hoare annotation is: true [2022-11-20 20:58:39,901 INFO L899 garLoopResultBuilder]: For program point L3576(lines 3576 3590) no Hoare annotation was computed. [2022-11-20 20:58:39,901 INFO L899 garLoopResultBuilder]: For program point L3576-2(lines 3576 3590) no Hoare annotation was computed. [2022-11-20 20:58:39,903 INFO L899 garLoopResultBuilder]: For program point pg_commandEXIT(lines 3545 3596) no Hoare annotation was computed. [2022-11-20 20:58:39,903 INFO L902 garLoopResultBuilder]: At program point L3572(lines 3552 3595) the Hoare annotation is: true [2022-11-20 20:58:39,904 INFO L899 garLoopResultBuilder]: For program point L3570(lines 3570 3574) no Hoare annotation was computed. [2022-11-20 20:58:39,904 INFO L899 garLoopResultBuilder]: For program point L3564(line 3564) no Hoare annotation was computed. [2022-11-20 20:58:39,904 INFO L902 garLoopResultBuilder]: At program point L3562(line 3562) the Hoare annotation is: true [2022-11-20 20:58:39,904 INFO L899 garLoopResultBuilder]: For program point L3593-1(line 3593) no Hoare annotation was computed. [2022-11-20 20:58:39,904 INFO L902 garLoopResultBuilder]: At program point L3593(line 3593) the Hoare annotation is: true [2022-11-20 20:58:39,904 INFO L899 garLoopResultBuilder]: For program point L3556(line 3556) no Hoare annotation was computed. [2022-11-20 20:58:39,905 INFO L902 garLoopResultBuilder]: At program point L3554(line 3554) the Hoare annotation is: true [2022-11-20 20:58:39,905 INFO L899 garLoopResultBuilder]: For program point L3554-1(line 3554) no Hoare annotation was computed. [2022-11-20 20:58:39,905 INFO L902 garLoopResultBuilder]: At program point L3583(lines 3576 3589) the Hoare annotation is: true [2022-11-20 20:58:39,905 INFO L899 garLoopResultBuilder]: For program point pg_commandFINAL(lines 3545 3596) no Hoare annotation was computed. [2022-11-20 20:58:39,905 INFO L899 garLoopResultBuilder]: For program point L3575-1(line 3575) no Hoare annotation was computed. [2022-11-20 20:58:39,906 INFO L902 garLoopResultBuilder]: At program point L3575(line 3575) the Hoare annotation is: true [2022-11-20 20:58:39,906 INFO L899 garLoopResultBuilder]: For program point L3569-1(line 3569) no Hoare annotation was computed. [2022-11-20 20:58:39,906 INFO L902 garLoopResultBuilder]: At program point L3569(line 3569) the Hoare annotation is: true [2022-11-20 20:58:39,906 INFO L899 garLoopResultBuilder]: For program point L3565(lines 3565 3568) no Hoare annotation was computed. [2022-11-20 20:58:39,906 INFO L902 garLoopResultBuilder]: At program point pg_commandENTRY(lines 3545 3596) the Hoare annotation is: true [2022-11-20 20:58:39,907 INFO L902 garLoopResultBuilder]: At program point L3563(line 3563) the Hoare annotation is: true [2022-11-20 20:58:39,907 INFO L902 garLoopResultBuilder]: At program point L3561-1(line 3561) the Hoare annotation is: true [2022-11-20 20:58:39,907 INFO L902 garLoopResultBuilder]: At program point L3561(line 3561) the Hoare annotation is: true [2022-11-20 20:58:39,907 INFO L899 garLoopResultBuilder]: For program point L3557(lines 3557 3560) no Hoare annotation was computed. [2022-11-20 20:58:39,907 INFO L902 garLoopResultBuilder]: At program point L3555-1(line 3555) the Hoare annotation is: true [2022-11-20 20:58:39,908 INFO L902 garLoopResultBuilder]: At program point L3555(line 3555) the Hoare annotation is: true [2022-11-20 20:58:39,908 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 3281 3286) the Hoare annotation is: true [2022-11-20 20:58:39,908 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 3281 3286) no Hoare annotation was computed. [2022-11-20 20:58:39,908 INFO L902 garLoopResultBuilder]: At program point clear_bitENTRY(lines 3149 3155) the Hoare annotation is: true [2022-11-20 20:58:39,908 INFO L899 garLoopResultBuilder]: For program point clear_bitEXIT(lines 3149 3155) no Hoare annotation was computed. [2022-11-20 20:58:39,908 INFO L899 garLoopResultBuilder]: For program point L3473-1(line 3473) no Hoare annotation was computed. [2022-11-20 20:58:39,909 INFO L902 garLoopResultBuilder]: At program point L3473(line 3473) the Hoare annotation is: true [2022-11-20 20:58:39,909 INFO L899 garLoopResultBuilder]: For program point read_regEXIT(lines 3469 3476) no Hoare annotation was computed. [2022-11-20 20:58:39,909 INFO L902 garLoopResultBuilder]: At program point read_regENTRY(lines 3469 3476) the Hoare annotation is: true [2022-11-20 20:58:39,909 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 3211 3213) the Hoare annotation is: true [2022-11-20 20:58:39,909 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 3211 3213) no Hoare annotation was computed. [2022-11-20 20:58:39,910 INFO L899 garLoopResultBuilder]: For program point ldv_unregister_chrdev_20EXIT(lines 4390 4397) no Hoare annotation was computed. [2022-11-20 20:58:39,910 INFO L895 garLoopResultBuilder]: At program point ldv_unregister_chrdev_20ENTRY(lines 4390 4397) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (= ~ldv_state_variable_1~0 0)) [2022-11-20 20:58:39,911 INFO L899 garLoopResultBuilder]: For program point L3714-1(line 3714) no Hoare annotation was computed. [2022-11-20 20:58:39,911 INFO L899 garLoopResultBuilder]: For program point L3673(lines 3673 3681) no Hoare annotation was computed. [2022-11-20 20:58:39,911 INFO L902 garLoopResultBuilder]: At program point L3702(lines 3695 3712) the Hoare annotation is: true [2022-11-20 20:58:39,911 INFO L902 garLoopResultBuilder]: At program point L3669(lines 3655 3716) the Hoare annotation is: true [2022-11-20 20:58:39,911 INFO L899 garLoopResultBuilder]: For program point L3665(line 3665) no Hoare annotation was computed. [2022-11-20 20:58:39,912 INFO L899 garLoopResultBuilder]: For program point L3661-1(line 3661) no Hoare annotation was computed. [2022-11-20 20:58:39,912 INFO L902 garLoopResultBuilder]: At program point L3661(line 3661) the Hoare annotation is: true [2022-11-20 20:58:39,912 INFO L902 garLoopResultBuilder]: At program point L3690(lines 3655 3716) the Hoare annotation is: true [2022-11-20 20:58:39,912 INFO L899 garLoopResultBuilder]: For program point L3686(line 3686) no Hoare annotation was computed. [2022-11-20 20:58:39,912 INFO L902 garLoopResultBuilder]: At program point L3682(lines 3655 3716) the Hoare annotation is: true [2022-11-20 20:58:39,913 INFO L902 garLoopResultBuilder]: At program point L3674(line 3674) the Hoare annotation is: true [2022-11-20 20:58:39,913 INFO L899 garLoopResultBuilder]: For program point L3674-1(line 3674) no Hoare annotation was computed. [2022-11-20 20:58:39,913 INFO L902 garLoopResultBuilder]: At program point L3662(line 3662) the Hoare annotation is: true [2022-11-20 20:58:39,913 INFO L899 garLoopResultBuilder]: For program point L3695(lines 3695 3713) no Hoare annotation was computed. [2022-11-20 20:58:39,913 INFO L899 garLoopResultBuilder]: For program point L3662-1(line 3662) no Hoare annotation was computed. [2022-11-20 20:58:39,914 INFO L899 garLoopResultBuilder]: For program point L3695-2(lines 3695 3713) no Hoare annotation was computed. [2022-11-20 20:58:39,914 INFO L899 garLoopResultBuilder]: For program point L3675(lines 3675 3679) no Hoare annotation was computed. [2022-11-20 20:58:39,914 INFO L902 garLoopResultBuilder]: At program point L3663-1(line 3663) the Hoare annotation is: true [2022-11-20 20:58:39,914 INFO L902 garLoopResultBuilder]: At program point L3663(line 3663) the Hoare annotation is: true [2022-11-20 20:58:39,914 INFO L902 garLoopResultBuilder]: At program point pg_resetENTRY(lines 3644 3717) the Hoare annotation is: true [2022-11-20 20:58:39,915 INFO L902 garLoopResultBuilder]: At program point L3688(lines 3655 3716) the Hoare annotation is: true [2022-11-20 20:58:39,915 INFO L899 garLoopResultBuilder]: For program point pg_resetEXIT(lines 3644 3717) no Hoare annotation was computed. [2022-11-20 20:58:39,915 INFO L902 garLoopResultBuilder]: At program point L3676(lines 3655 3716) the Hoare annotation is: true [2022-11-20 20:58:39,915 INFO L902 garLoopResultBuilder]: At program point L3664(line 3664) the Hoare annotation is: true [2022-11-20 20:58:39,915 INFO L902 garLoopResultBuilder]: At program point L3714(line 3714) the Hoare annotation is: true [2022-11-20 20:58:39,916 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 3215 3232) the Hoare annotation is: true [2022-11-20 20:58:39,917 INFO L902 garLoopResultBuilder]: At program point L3228(line 3228) the Hoare annotation is: true [2022-11-20 20:58:39,917 INFO L902 garLoopResultBuilder]: At program point L3227-1(line 3227) the Hoare annotation is: true [2022-11-20 20:58:39,917 INFO L902 garLoopResultBuilder]: At program point L3227(line 3227) the Hoare annotation is: true [2022-11-20 20:58:39,917 INFO L899 garLoopResultBuilder]: For program point L3228-1(line 3228) no Hoare annotation was computed. [2022-11-20 20:58:39,917 INFO L899 garLoopResultBuilder]: For program point L3222(lines 3222 3230) no Hoare annotation was computed. [2022-11-20 20:58:39,918 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 3215 3232) no Hoare annotation was computed. [2022-11-20 20:58:39,918 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3215 3232) no Hoare annotation was computed. [2022-11-20 20:58:39,918 INFO L902 garLoopResultBuilder]: At program point L3246(line 3246) the Hoare annotation is: true [2022-11-20 20:58:39,918 INFO L902 garLoopResultBuilder]: At program point L3245-1(line 3245) the Hoare annotation is: true [2022-11-20 20:58:39,918 INFO L902 garLoopResultBuilder]: At program point L3245(line 3245) the Hoare annotation is: true [2022-11-20 20:58:39,919 INFO L899 garLoopResultBuilder]: For program point L3246-1(line 3246) no Hoare annotation was computed. [2022-11-20 20:58:39,919 INFO L899 garLoopResultBuilder]: For program point L3240(lines 3240 3248) no Hoare annotation was computed. [2022-11-20 20:58:39,919 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 3233 3250) no Hoare annotation was computed. [2022-11-20 20:58:39,919 INFO L902 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 3233 3250) the Hoare annotation is: true [2022-11-20 20:58:39,919 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 3233 3250) no Hoare annotation was computed. [2022-11-20 20:58:39,919 INFO L899 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 4480 4482) no Hoare annotation was computed. [2022-11-20 20:58:39,920 INFO L902 garLoopResultBuilder]: At program point _copy_from_userENTRY(lines 4480 4482) the Hoare annotation is: true [2022-11-20 20:58:39,920 INFO L895 garLoopResultBuilder]: At program point L4199(lines 4173 4205) the Hoare annotation is: (= ~ldv_state_variable_1~0 0) [2022-11-20 20:58:39,920 INFO L899 garLoopResultBuilder]: For program point L3869-1(lines 3869 3870) no Hoare annotation was computed. [2022-11-20 20:58:39,920 INFO L895 garLoopResultBuilder]: At program point L3869(lines 3869 3870) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,921 INFO L895 garLoopResultBuilder]: At program point L4299(line 4299) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,921 INFO L899 garLoopResultBuilder]: For program point L4267(lines 4267 4360) no Hoare annotation was computed. [2022-11-20 20:58:39,921 INFO L899 garLoopResultBuilder]: For program point L3871(lines 3871 3880) no Hoare annotation was computed. [2022-11-20 20:58:39,921 INFO L895 garLoopResultBuilder]: At program point L3442(line 3442) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,921 INFO L899 garLoopResultBuilder]: For program point L3442-1(line 3442) no Hoare annotation was computed. [2022-11-20 20:58:39,922 INFO L899 garLoopResultBuilder]: For program point L4268(line 4268) no Hoare annotation was computed. [2022-11-20 20:58:39,922 INFO L899 garLoopResultBuilder]: For program point L4103(lines 4103 4107) no Hoare annotation was computed. [2022-11-20 20:58:39,922 INFO L895 garLoopResultBuilder]: At program point L3872(line 3872) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,922 INFO L899 garLoopResultBuilder]: For program point L3872-1(line 3872) no Hoare annotation was computed. [2022-11-20 20:58:39,922 INFO L899 garLoopResultBuilder]: For program point L4269(lines 4269 4322) no Hoare annotation was computed. [2022-11-20 20:58:39,923 INFO L895 garLoopResultBuilder]: At program point L3939(lines 3906 3942) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,925 INFO L899 garLoopResultBuilder]: For program point L3873(lines 3873 3878) no Hoare annotation was computed. [2022-11-20 20:58:39,926 INFO L899 garLoopResultBuilder]: For program point L4336(line 4336) no Hoare annotation was computed. [2022-11-20 20:58:39,926 INFO L895 garLoopResultBuilder]: At program point L4138(line 4138) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,926 INFO L899 garLoopResultBuilder]: For program point L4138-1(line 4138) no Hoare annotation was computed. [2022-11-20 20:58:39,927 INFO L899 garLoopResultBuilder]: For program point L4403(lines 4403 4406) no Hoare annotation was computed. [2022-11-20 20:58:39,928 INFO L899 garLoopResultBuilder]: For program point L4271(lines 4271 4319) no Hoare annotation was computed. [2022-11-20 20:58:39,928 INFO L899 garLoopResultBuilder]: For program point L4337(lines 4337 4349) no Hoare annotation was computed. [2022-11-20 20:58:39,928 INFO L895 garLoopResultBuilder]: At program point L4139(lines 4139 4144) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,928 INFO L899 garLoopResultBuilder]: For program point L4272(line 4272) no Hoare annotation was computed. [2022-11-20 20:58:39,929 INFO L895 garLoopResultBuilder]: At program point L4074(line 4074) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,929 INFO L899 garLoopResultBuilder]: For program point L4074-1(line 4074) no Hoare annotation was computed. [2022-11-20 20:58:39,929 INFO L895 garLoopResultBuilder]: At program point L3447-1(line 3447) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,929 INFO L899 garLoopResultBuilder]: For program point L4306(line 4306) no Hoare annotation was computed. [2022-11-20 20:58:39,929 INFO L895 garLoopResultBuilder]: At program point L4405(line 4405) the Hoare annotation is: false [2022-11-20 20:58:39,930 INFO L895 garLoopResultBuilder]: At program point L4405-1(lines 4400 4409) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,930 INFO L899 garLoopResultBuilder]: For program point L4273-2(lines 4271 4319) no Hoare annotation was computed. [2022-11-20 20:58:39,930 INFO L899 garLoopResultBuilder]: For program point L4273(lines 4273 4277) no Hoare annotation was computed. [2022-11-20 20:58:39,930 INFO L899 garLoopResultBuilder]: For program point L4339-2(lines 4337 4348) no Hoare annotation was computed. [2022-11-20 20:58:39,930 INFO L899 garLoopResultBuilder]: For program point L4042(lines 4042 4045) no Hoare annotation was computed. [2022-11-20 20:58:39,931 INFO L899 garLoopResultBuilder]: For program point L4075(lines 4075 4078) no Hoare annotation was computed. [2022-11-20 20:58:39,931 INFO L899 garLoopResultBuilder]: For program point L3877-1(line 3877) no Hoare annotation was computed. [2022-11-20 20:58:39,931 INFO L895 garLoopResultBuilder]: At program point L3877(line 3877) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,931 INFO L895 garLoopResultBuilder]: At program point L4307(lines 4307 4315) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,931 INFO L895 garLoopResultBuilder]: At program point L4274(line 4274) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,932 INFO L899 garLoopResultBuilder]: For program point L4274-1(line 4274) no Hoare annotation was computed. [2022-11-20 20:58:39,933 INFO L895 garLoopResultBuilder]: At program point L4142(lines 4102 4166) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,933 INFO L895 garLoopResultBuilder]: At program point L4110(lines 4110 4114) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,935 INFO L895 garLoopResultBuilder]: At program point L3912-2(lines 3912 3916) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,936 INFO L895 garLoopResultBuilder]: At program point L3847-1(lines 3843 3896) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,936 INFO L899 garLoopResultBuilder]: For program point L3847(lines 3847 3889) no Hoare annotation was computed. [2022-11-20 20:58:39,937 INFO L899 garLoopResultBuilder]: For program point L4046(lines 4046 4049) no Hoare annotation was computed. [2022-11-20 20:58:39,937 INFO L899 garLoopResultBuilder]: For program point L4079(lines 4079 4087) no Hoare annotation was computed. [2022-11-20 20:58:39,937 INFO L899 garLoopResultBuilder]: For program point L4079-2(lines 4079 4087) no Hoare annotation was computed. [2022-11-20 20:58:39,937 INFO L895 garLoopResultBuilder]: At program point L3848(lines 3848 3849) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,937 INFO L895 garLoopResultBuilder]: At program point L3881(lines 3860 3889) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,938 INFO L899 garLoopResultBuilder]: For program point L3848-1(lines 3848 3849) no Hoare annotation was computed. [2022-11-20 20:58:39,938 INFO L895 garLoopResultBuilder]: At program point L4245(line 4245) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2022-11-20 20:58:39,938 INFO L899 garLoopResultBuilder]: For program point L4245-1(line 4245) no Hoare annotation was computed. [2022-11-20 20:58:39,938 INFO L895 garLoopResultBuilder]: At program point L4080(lines 4080 4081) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,938 INFO L899 garLoopResultBuilder]: For program point L4080-1(lines 4080 4081) no Hoare annotation was computed. [2022-11-20 20:58:39,939 INFO L895 garLoopResultBuilder]: At program point L3453(lines 3434 3459) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,939 INFO L895 garLoopResultBuilder]: At program point L4279(line 4279) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,939 INFO L899 garLoopResultBuilder]: For program point L4279-1(line 4279) no Hoare annotation was computed. [2022-11-20 20:58:39,939 INFO L902 garLoopResultBuilder]: At program point L4345(lines 4244 4366) the Hoare annotation is: true [2022-11-20 20:58:39,939 INFO L899 garLoopResultBuilder]: For program point L3850(lines 3850 3859) no Hoare annotation was computed. [2022-11-20 20:58:39,940 INFO L899 garLoopResultBuilder]: For program point L4082(lines 4082 4085) no Hoare annotation was computed. [2022-11-20 20:58:39,940 INFO L895 garLoopResultBuilder]: At program point L3884(lines 3860 3889) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,940 INFO L899 garLoopResultBuilder]: For program point L3851-1(line 3851) no Hoare annotation was computed. [2022-11-20 20:58:39,941 INFO L895 garLoopResultBuilder]: At program point L3851(line 3851) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,941 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-20 20:58:39,941 INFO L895 garLoopResultBuilder]: At program point L3191-1(line 3191) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,941 INFO L895 garLoopResultBuilder]: At program point L3191(line 3191) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,941 INFO L899 garLoopResultBuilder]: For program point L4116(lines 4116 4134) no Hoare annotation was computed. [2022-11-20 20:58:39,942 INFO L895 garLoopResultBuilder]: At program point L3951-1(line 3951) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,942 INFO L899 garLoopResultBuilder]: For program point L3918(lines 3918 3922) no Hoare annotation was computed. [2022-11-20 20:58:39,942 INFO L895 garLoopResultBuilder]: At program point L3951(line 3951) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,942 INFO L899 garLoopResultBuilder]: For program point L3852(lines 3852 3857) no Hoare annotation was computed. [2022-11-20 20:58:39,942 INFO L899 garLoopResultBuilder]: For program point L4216-1(line 4216) no Hoare annotation was computed. [2022-11-20 20:58:39,943 INFO L902 garLoopResultBuilder]: At program point L4183(lines 4173 4205) the Hoare annotation is: true [2022-11-20 20:58:39,943 INFO L895 garLoopResultBuilder]: At program point L4216(line 4216) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,943 INFO L899 garLoopResultBuilder]: For program point L4051-1(line 4051) no Hoare annotation was computed. [2022-11-20 20:58:39,943 INFO L895 garLoopResultBuilder]: At program point L4051(line 4051) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,943 INFO L899 garLoopResultBuilder]: For program point L4052(lines 4052 4058) no Hoare annotation was computed. [2022-11-20 20:58:39,944 INFO L899 garLoopResultBuilder]: For program point L4052-2(lines 4052 4058) no Hoare annotation was computed. [2022-11-20 20:58:39,945 INFO L895 garLoopResultBuilder]: At program point L4251(line 4251) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2022-11-20 20:58:39,945 INFO L899 garLoopResultBuilder]: For program point L4251-1(line 4251) no Hoare annotation was computed. [2022-11-20 20:58:39,945 INFO L895 garLoopResultBuilder]: At program point L4218(line 4218) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,945 INFO L899 garLoopResultBuilder]: For program point L4317(line 4317) no Hoare annotation was computed. [2022-11-20 20:58:39,946 INFO L899 garLoopResultBuilder]: For program point L4284(line 4284) no Hoare annotation was computed. [2022-11-20 20:58:39,946 INFO L895 garLoopResultBuilder]: At program point L4218-1(line 4218) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,946 INFO L899 garLoopResultBuilder]: For program point L4053(lines 4053 4056) no Hoare annotation was computed. [2022-11-20 20:58:39,946 INFO L899 garLoopResultBuilder]: For program point L4351(line 4351) no Hoare annotation was computed. [2022-11-20 20:58:39,946 INFO L902 garLoopResultBuilder]: At program point L4318(line 4318) the Hoare annotation is: true [2022-11-20 20:58:39,947 INFO L899 garLoopResultBuilder]: For program point L4285(lines 4285 4290) no Hoare annotation was computed. [2022-11-20 20:58:39,947 INFO L895 garLoopResultBuilder]: At program point L3856(line 3856) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,947 INFO L899 garLoopResultBuilder]: For program point L3856-1(line 3856) no Hoare annotation was computed. [2022-11-20 20:58:39,947 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-20 20:58:39,947 INFO L902 garLoopResultBuilder]: At program point L4352(line 4352) the Hoare annotation is: true [2022-11-20 20:58:39,948 INFO L895 garLoopResultBuilder]: At program point L4088(lines 4030 4090) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,948 INFO L899 garLoopResultBuilder]: For program point L3923(lines 3923 3927) no Hoare annotation was computed. [2022-11-20 20:58:39,948 INFO L895 garLoopResultBuilder]: At program point L3923-2(lines 3923 3927) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,948 INFO L899 garLoopResultBuilder]: For program point L4122(lines 4122 4125) no Hoare annotation was computed. [2022-11-20 20:58:39,948 INFO L895 garLoopResultBuilder]: At program point L4155(lines 4102 4166) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,949 INFO L899 garLoopResultBuilder]: For program point L4122-2(lines 4122 4125) no Hoare annotation was computed. [2022-11-20 20:58:39,949 INFO L895 garLoopResultBuilder]: At program point L3924(line 3924) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,949 INFO L899 garLoopResultBuilder]: For program point L3924-1(line 3924) no Hoare annotation was computed. [2022-11-20 20:58:39,949 INFO L899 garLoopResultBuilder]: For program point L4189-1(line 4189) no Hoare annotation was computed. [2022-11-20 20:58:39,949 INFO L902 garLoopResultBuilder]: At program point L4189(line 4189) the Hoare annotation is: true [2022-11-20 20:58:39,950 INFO L899 garLoopResultBuilder]: For program point L4123-1(line 4123) no Hoare annotation was computed. [2022-11-20 20:58:39,950 INFO L895 garLoopResultBuilder]: At program point L4123(line 4123) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,950 INFO L895 garLoopResultBuilder]: At program point L4257(line 4257) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2022-11-20 20:58:39,950 INFO L899 garLoopResultBuilder]: For program point L4257-1(line 4257) no Hoare annotation was computed. [2022-11-20 20:58:39,951 INFO L899 garLoopResultBuilder]: For program point L4324(line 4324) no Hoare annotation was computed. [2022-11-20 20:58:39,951 INFO L899 garLoopResultBuilder]: For program point L3928(line 3928) no Hoare annotation was computed. [2022-11-20 20:58:39,951 INFO L899 garLoopResultBuilder]: For program point L4358(line 4358) no Hoare annotation was computed. [2022-11-20 20:58:39,951 INFO L895 garLoopResultBuilder]: At program point L4259(line 4259) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2022-11-20 20:58:39,951 INFO L895 garLoopResultBuilder]: At program point L4259-1(line 4259) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2022-11-20 20:58:39,952 INFO L899 garLoopResultBuilder]: For program point L4325(lines 4325 4356) no Hoare annotation was computed. [2022-11-20 20:58:39,952 INFO L899 garLoopResultBuilder]: For program point L4292(line 4292) no Hoare annotation was computed. [2022-11-20 20:58:39,955 INFO L895 garLoopResultBuilder]: At program point L4127(lines 4116 4133) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,955 INFO L902 garLoopResultBuilder]: At program point L4359(line 4359) the Hoare annotation is: true [2022-11-20 20:58:39,955 INFO L899 garLoopResultBuilder]: For program point L4293(lines 4293 4297) no Hoare annotation was computed. [2022-11-20 20:58:39,955 INFO L899 garLoopResultBuilder]: For program point L4194(lines 4194 4197) no Hoare annotation was computed. [2022-11-20 20:58:39,956 INFO L899 garLoopResultBuilder]: For program point L4194-2(lines 4194 4197) no Hoare annotation was computed. [2022-11-20 20:58:39,956 INFO L895 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,956 INFO L899 garLoopResultBuilder]: For program point L4327(lines 4327 4353) no Hoare annotation was computed. [2022-11-20 20:58:39,956 INFO L899 garLoopResultBuilder]: For program point L4195-1(line 4195) no Hoare annotation was computed. [2022-11-20 20:58:39,956 INFO L895 garLoopResultBuilder]: At program point L4195(line 4195) the Hoare annotation is: (= ~ldv_state_variable_1~0 0) [2022-11-20 20:58:39,957 INFO L899 garLoopResultBuilder]: For program point L3931(lines 3931 3937) no Hoare annotation was computed. [2022-11-20 20:58:39,957 INFO L899 garLoopResultBuilder]: For program point L3865(lines 3865 3868) no Hoare annotation was computed. [2022-11-20 20:58:39,957 INFO L895 garLoopResultBuilder]: At program point L4361(lines 4244 4366) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,957 INFO L899 garLoopResultBuilder]: For program point L4328(line 4328) no Hoare annotation was computed. [2022-11-20 20:58:39,957 INFO L895 garLoopResultBuilder]: At program point L4163(lines 4102 4166) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,958 INFO L895 garLoopResultBuilder]: At program point L3932(line 3932) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,958 INFO L899 garLoopResultBuilder]: For program point L3932-1(line 3932) no Hoare annotation was computed. [2022-11-20 20:58:39,958 INFO L895 garLoopResultBuilder]: At program point L4461(line 4461) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,958 INFO L895 garLoopResultBuilder]: At program point L4461-1(line 4461) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-20 20:58:39,958 INFO L899 garLoopResultBuilder]: For program point L4329(lines 4329 4334) no Hoare annotation was computed. [2022-11-20 20:58:39,959 INFO L902 garLoopResultBuilder]: At program point L3743(lines 3726 3754) the Hoare annotation is: true [2022-11-20 20:58:39,959 INFO L899 garLoopResultBuilder]: For program point xsEXIT(lines 3718 3755) no Hoare annotation was computed. [2022-11-20 20:58:39,959 INFO L902 garLoopResultBuilder]: At program point xsENTRY(lines 3718 3755) the Hoare annotation is: true [2022-11-20 20:58:39,959 INFO L899 garLoopResultBuilder]: For program point pg_identifyEXIT(lines 3756 3798) no Hoare annotation was computed. [2022-11-20 20:58:39,959 INFO L902 garLoopResultBuilder]: At program point pg_identifyENTRY(lines 3756 3798) the Hoare annotation is: true [2022-11-20 20:58:39,960 INFO L902 garLoopResultBuilder]: At program point L3790(line 3790) the Hoare annotation is: true [2022-11-20 20:58:39,960 INFO L899 garLoopResultBuilder]: For program point L3791(line 3791) no Hoare annotation was computed. [2022-11-20 20:58:39,960 INFO L899 garLoopResultBuilder]: For program point L3789(lines 3789 3795) no Hoare annotation was computed. [2022-11-20 20:58:39,960 INFO L902 garLoopResultBuilder]: At program point L3790-1(line 3790) the Hoare annotation is: true [2022-11-20 20:58:39,960 INFO L899 garLoopResultBuilder]: For program point L3789-2(lines 3789 3795) no Hoare annotation was computed. [2022-11-20 20:58:39,961 INFO L902 garLoopResultBuilder]: At program point L3784(line 3784) the Hoare annotation is: true [2022-11-20 20:58:39,961 INFO L899 garLoopResultBuilder]: For program point L3785(lines 3785 3788) no Hoare annotation was computed. [2022-11-20 20:58:39,961 INFO L899 garLoopResultBuilder]: For program point L3784-1(line 3784) no Hoare annotation was computed. [2022-11-20 20:58:39,961 INFO L899 garLoopResultBuilder]: For program point L3780(lines 3780 3783) no Hoare annotation was computed. [2022-11-20 20:58:39,961 INFO L899 garLoopResultBuilder]: For program point pg_identifyFINAL(lines 3756 3798) no Hoare annotation was computed. [2022-11-20 20:58:39,962 INFO L899 garLoopResultBuilder]: For program point L3779-1(line 3779) no Hoare annotation was computed. [2022-11-20 20:58:39,962 INFO L902 garLoopResultBuilder]: At program point L3779(line 3779) the Hoare annotation is: true [2022-11-20 20:58:39,962 INFO L899 garLoopResultBuilder]: For program point pi_write_blockEXIT(lines 4541 4543) no Hoare annotation was computed. [2022-11-20 20:58:39,962 INFO L902 garLoopResultBuilder]: At program point pi_write_blockENTRY(lines 4541 4543) the Hoare annotation is: true [2022-11-20 20:58:39,962 INFO L902 garLoopResultBuilder]: At program point L3180(line 3180) the Hoare annotation is: true [2022-11-20 20:58:39,963 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 3176 3183) the Hoare annotation is: true [2022-11-20 20:58:39,963 INFO L899 garLoopResultBuilder]: For program point L3180-1(line 3180) no Hoare annotation was computed. [2022-11-20 20:58:39,963 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 3176 3183) no Hoare annotation was computed. [2022-11-20 20:58:39,967 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-11-20 20:58:39,970 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-20 20:58:40,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 08:58:40 BoogieIcfgContainer [2022-11-20 20:58:40,004 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 20:58:40,005 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 20:58:40,005 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 20:58:40,005 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 20:58:40,006 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:58:29" (3/4) ... [2022-11-20 20:58:40,010 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 20:58:40,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2022-11-20 20:58:40,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2022-11-20 20:58:40,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2022-11-20 20:58:40,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2022-11-20 20:58:40,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_sleep [2022-11-20 20:58:40,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2022-11-20 20:58:40,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2022-11-20 20:58:40,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2022-11-20 20:58:40,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_probe [2022-11-20 20:58:40,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2022-11-20 20:58:40,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_completion [2022-11-20 20:58:40,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2022-11-20 20:58:40,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2022-11-20 20:58:40,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_wait [2022-11-20 20:58:40,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-20 20:58:40,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_write [2022-11-20 20:58:40,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2022-11-20 20:58:40,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_to_user [2022-11-20 20:58:40,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-20 20:58:40,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_command [2022-11-20 20:58:40,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-20 20:58:40,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2022-11-20 20:58:40,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2022-11-20 20:58:40,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-20 20:58:40,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_20 [2022-11-20 20:58:40,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_reset [2022-11-20 20:58:40,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-20 20:58:40,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-20 20:58:40,023 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2022-11-20 20:58:40,023 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2022-11-20 20:58:40,023 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_identify [2022-11-20 20:58:40,023 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2022-11-20 20:58:40,024 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-11-20 20:58:40,064 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 290 nodes and edges [2022-11-20 20:58:40,067 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 112 nodes and edges [2022-11-20 20:58:40,070 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-20 20:58:40,073 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-11-20 20:58:40,075 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 20:58:40,078 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 20:58:40,081 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 20:58:40,142 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_state_variable_1) == 0) || ldv_state_variable_1 == 0 [2022-11-20 20:58:40,328 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/witness.graphml [2022-11-20 20:58:40,328 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 20:58:40,329 INFO L158 Benchmark]: Toolchain (without parser) took 16138.00ms. Allocated memory was 138.4MB in the beginning and 285.2MB in the end (delta: 146.8MB). Free memory was 69.8MB in the beginning and 218.4MB in the end (delta: -148.6MB). Peak memory consumption was 148.9MB. Max. memory is 16.1GB. [2022-11-20 20:58:40,329 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 138.4MB. Free memory is still 111.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:58:40,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1624.82ms. Allocated memory is still 178.3MB. Free memory was 148.4MB in the beginning and 77.0MB in the end (delta: 71.4MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. [2022-11-20 20:58:40,330 INFO L158 Benchmark]: Boogie Procedure Inliner took 245.75ms. Allocated memory is still 178.3MB. Free memory was 77.0MB in the beginning and 134.0MB in the end (delta: -57.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 20:58:40,331 INFO L158 Benchmark]: Boogie Preprocessor took 180.07ms. Allocated memory is still 178.3MB. Free memory was 134.0MB in the beginning and 124.5MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 20:58:40,331 INFO L158 Benchmark]: RCFGBuilder took 3469.49ms. Allocated memory was 178.3MB in the beginning and 237.0MB in the end (delta: 58.7MB). Free memory was 124.5MB in the beginning and 162.4MB in the end (delta: -37.8MB). Peak memory consumption was 99.7MB. Max. memory is 16.1GB. [2022-11-20 20:58:40,331 INFO L158 Benchmark]: TraceAbstraction took 10261.41ms. Allocated memory was 237.0MB in the beginning and 285.2MB in the end (delta: 48.2MB). Free memory was 161.3MB in the beginning and 83.3MB in the end (delta: 78.1MB). Peak memory consumption was 126.3MB. Max. memory is 16.1GB. [2022-11-20 20:58:40,332 INFO L158 Benchmark]: Witness Printer took 323.71ms. Allocated memory is still 285.2MB. Free memory was 83.3MB in the beginning and 218.4MB in the end (delta: -135.1MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2022-11-20 20:58:40,335 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 138.4MB. Free memory is still 111.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1624.82ms. Allocated memory is still 178.3MB. Free memory was 148.4MB in the beginning and 77.0MB in the end (delta: 71.4MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 245.75ms. Allocated memory is still 178.3MB. Free memory was 77.0MB in the beginning and 134.0MB in the end (delta: -57.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 180.07ms. Allocated memory is still 178.3MB. Free memory was 134.0MB in the beginning and 124.5MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3469.49ms. Allocated memory was 178.3MB in the beginning and 237.0MB in the end (delta: 58.7MB). Free memory was 124.5MB in the beginning and 162.4MB in the end (delta: -37.8MB). Peak memory consumption was 99.7MB. Max. memory is 16.1GB. * TraceAbstraction took 10261.41ms. Allocated memory was 237.0MB in the beginning and 285.2MB in the end (delta: 48.2MB). Free memory was 161.3MB in the beginning and 83.3MB in the end (delta: 78.1MB). Peak memory consumption was 126.3MB. Max. memory is 16.1GB. * Witness Printer took 323.71ms. Allocated memory is still 285.2MB. Free memory was 83.3MB in the beginning and 218.4MB in the end (delta: -135.1MB). Peak memory consumption was 13.4MB. 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: 3271]: 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 34 procedures, 369 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.1s, OverallIterations: 5, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 722 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 717 mSDsluCounter, 4003 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1717 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 593 IncrementalHoareTripleChecker+Invalid, 599 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 2286 mSDtfsCounter, 593 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 380 GetRequests, 369 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=568occurred in iteration=4, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 30 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 169 LocationsWithAnnotation, 2191 PreInvPairs, 2270 NumberOfFragments, 300 HoareAnnotationTreeSize, 2191 FomulaSimplifications, 218 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 169 FomulaSimplificationsInter, 1215 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 925 NumberOfCodeBlocks, 925 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 917 ConstructedInterpolants, 0 QuantifiedInterpolants, 1203 SizeOfPredicates, 0 NumberOfNonLiveVariables, 5297 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 463/466 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: 4218]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4102]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4139]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4461]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4102]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3843]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4030]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3860]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4299]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3726]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3191]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4307]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4244]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3447]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4173]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 - InvariantResult [Line: 4390]: Loop Invariant Derived loop invariant: !(\old(ldv_state_variable_1) == 0) || ldv_state_variable_1 == 0 - InvariantResult [Line: 4244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3951]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3912]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4259]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_1 == 0 - InvariantResult [Line: 3477]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4102]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4110]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3906]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3860]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3434]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4400]: Loop Invariant Derived loop invariant: ldv_spin == 0 RESULT: Ultimate proved your program to be correct! [2022-11-20 20:58:40,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e51799e-829a-418b-9077-4b90d73e5fb8/bin/utaipan-6cKwYrpEi9/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