./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--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS --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 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 --- 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-8393723 [2022-11-19 06:11:16,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:11:16,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:11:16,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:11:16,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:11:16,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:11:16,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:11:16,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:11:16,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:11:16,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:11:16,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:11:16,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:11:16,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:11:16,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:11:16,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:11:16,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:11:16,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:11:16,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:11:16,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:11:16,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:11:16,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:11:16,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:11:16,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:11:16,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:11:16,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:11:16,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:11:16,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:11:16,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:11:16,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:11:16,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:11:16,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:11:16,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:11:16,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:11:16,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:11:16,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:11:16,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:11:16,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:11:16,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:11:16,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:11:16,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:11:16,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:11:16,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 06:11:16,234 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:11:16,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:11:16,235 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:11:16,235 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:11:16,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:11:16,236 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:11:16,236 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:11:16,237 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:11:16,237 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:11:16,237 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 06:11:16,238 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:11:16,238 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:11:16,238 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 06:11:16,238 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 06:11:16,239 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:11:16,239 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 06:11:16,239 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 06:11:16,239 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 06:11:16,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:11:16,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 06:11:16,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:11:16,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:11:16,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:11:16,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:11:16,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:11:16,242 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:11:16,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:11:16,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:11:16,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:11:16,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:11:16,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:11:16,244 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 06:11:16,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:11:16,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:11:16,245 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 06:11:16,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 06:11:16,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:11:16,246 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:11:16,246 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_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 [2022-11-19 06:11:16,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:11:16,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:11:16,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:11:16,492 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:11:16,493 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:11:16,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2022-11-19 06:11:16,556 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/data/96c85ec5d/4e62aa8d449a42598641553e412be9af/FLAGf768da706 [2022-11-19 06:11:17,417 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:11:17,418 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2022-11-19 06:11:17,466 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/data/96c85ec5d/4e62aa8d449a42598641553e412be9af/FLAGf768da706 [2022-11-19 06:11:17,914 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/data/96c85ec5d/4e62aa8d449a42598641553e412be9af [2022-11-19 06:11:17,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:11:17,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:11:17,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:11:17,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:11:17,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:11:17,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:11:17" (1/1) ... [2022-11-19 06:11:17,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd1d923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:11:17, skipping insertion in model container [2022-11-19 06:11:17,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:11:17" (1/1) ... [2022-11-19 06:11:17,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:11:18,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:11:18,806 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2022-11-19 06:11:18,808 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2022-11-19 06:11:19,014 WARN L234 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_f91bb97b-182d-460e-aabd-bbb3c32eccbf/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2022-11-19 06:11:19,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:11:19,893 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 06:11:20,136 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2022-11-19 06:11:20,137 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2022-11-19 06:11:20,146 WARN L234 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_f91bb97b-182d-460e-aabd-bbb3c32eccbf/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2022-11-19 06:11:20,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:11:20,472 INFO L208 MainTranslator]: Completed translation [2022-11-19 06:11:20,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:11:20 WrapperNode [2022-11-19 06:11:20,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:11:20,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 06:11:20,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 06:11:20,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 06:11:20,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:11:20" (1/1) ... [2022-11-19 06:11:20,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:11:20" (1/1) ... [2022-11-19 06:11:20,677 INFO L138 Inliner]: procedures = 151, calls = 1538, calls flagged for inlining = 53, calls inlined = 38, statements flattened = 2236 [2022-11-19 06:11:20,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 06:11:20,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 06:11:20,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 06:11:20,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 06:11:20,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:11:20" (1/1) ... [2022-11-19 06:11:20,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:11:20" (1/1) ... [2022-11-19 06:11:20,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:11:20" (1/1) ... [2022-11-19 06:11:20,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:11:20" (1/1) ... [2022-11-19 06:11:20,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:11:20" (1/1) ... [2022-11-19 06:11:20,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:11:20" (1/1) ... [2022-11-19 06:11:20,840 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:11:20" (1/1) ... [2022-11-19 06:11:20,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:11:20" (1/1) ... [2022-11-19 06:11:20,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 06:11:20,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 06:11:20,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 06:11:20,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 06:11:20,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:11:20" (1/1) ... [2022-11-19 06:11:20,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:11:20,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 06:11:20,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 06:11:20,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 06:11:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 06:11:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-19 06:11:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-19 06:11:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2022-11-19 06:11:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2022-11-19 06:11:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 06:11:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 06:11:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 06:11:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 06:11:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 06:11:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure start_int_fifo [2022-11-19 06:11:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure start_int_fifo [2022-11-19 06:11:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure symbolic [2022-11-19 06:11:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure symbolic [2022-11-19 06:11:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-19 06:11:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-19 06:11:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-19 06:11:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-19 06:11:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 06:11:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 06:11:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-19 06:11:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-19 06:11:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-19 06:11:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-19 06:11:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 06:11:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 06:11:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure start_isoc_chain [2022-11-19 06:11:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure start_isoc_chain [2022-11-19 06:11:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 06:11:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-19 06:11:20,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-19 06:11:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 06:11:20,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 06:11:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-19 06:11:20,973 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-19 06:11:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-19 06:11:20,973 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-19 06:11:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2022-11-19 06:11:20,973 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2022-11-19 06:11:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 06:11:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-11-19 06:11:20,974 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-11-19 06:11:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 06:11:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2022-11-19 06:11:20,975 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2022-11-19 06:11:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 06:11:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 06:11:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-11-19 06:11:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-11-19 06:11:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 06:11:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-19 06:11:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-19 06:11:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-19 06:11:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-19 06:11:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2022-11-19 06:11:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2022-11-19 06:11:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure queue_control_request [2022-11-19 06:11:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_control_request [2022-11-19 06:11:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 06:11:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 06:11:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-19 06:11:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-19 06:11:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure fill_isoc_urb [2022-11-19 06:11:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_isoc_urb [2022-11-19 06:11:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-19 06:11:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-19 06:11:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 06:11:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-19 06:11:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-19 06:11:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 06:11:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-19 06:11:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-19 06:11:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 06:11:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 06:11:21,529 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 06:11:21,531 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 06:11:21,891 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 06:11:26,852 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 06:11:27,457 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 06:11:27,457 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-19 06:11:27,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:11:27 BoogieIcfgContainer [2022-11-19 06:11:27,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 06:11:27,463 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 06:11:27,463 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 06:11:27,467 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 06:11:27,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 06:11:17" (1/3) ... [2022-11-19 06:11:27,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1edfc611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:11:27, skipping insertion in model container [2022-11-19 06:11:27,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:11:20" (2/3) ... [2022-11-19 06:11:27,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1edfc611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:11:27, skipping insertion in model container [2022-11-19 06:11:27,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:11:27" (3/3) ... [2022-11-19 06:11:27,471 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2022-11-19 06:11:27,490 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 06:11:27,491 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 06:11:27,556 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 06:11:27,564 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;@5737d5ab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 06:11:27,564 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 06:11:27,570 INFO L276 IsEmpty]: Start isEmpty. Operand has 378 states, 243 states have (on average 1.3580246913580247) internal successors, (330), 251 states have internal predecessors, (330), 105 states have call successors, (105), 29 states have call predecessors, (105), 28 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) [2022-11-19 06:11:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-19 06:11:27,582 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:11:27,583 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:11:27,583 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 06:11:27,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:11:27,589 INFO L85 PathProgramCache]: Analyzing trace with hash 560428856, now seen corresponding path program 1 times [2022-11-19 06:11:27,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:11:27,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751619876] [2022-11-19 06:11:27,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:11:27,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:11:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:11:28,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 06:11:28,253 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:11:28,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751619876] [2022-11-19 06:11:28,255 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751619876] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:11:28,256 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:11:28,258 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 06:11:28,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275549690] [2022-11-19 06:11:28,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:11:28,274 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 06:11:28,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:11:28,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 06:11:28,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:11:28,326 INFO L87 Difference]: Start difference. First operand has 378 states, 243 states have (on average 1.3580246913580247) internal successors, (330), 251 states have internal predecessors, (330), 105 states have call successors, (105), 29 states have call predecessors, (105), 28 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 06:11:31,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:11:33,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:11:33,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:11:33,930 INFO L93 Difference]: Finished difference Result 788 states and 1142 transitions. [2022-11-19 06:11:33,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 06:11:33,936 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2022-11-19 06:11:33,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:11:33,948 INFO L225 Difference]: With dead ends: 788 [2022-11-19 06:11:33,949 INFO L226 Difference]: Without dead ends: 402 [2022-11-19 06:11:33,956 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 [2022-11-19 06:11:33,959 INFO L413 NwaCegarLoop]: 461 mSDtfsCounter, 45 mSDsluCounter, 452 mSDsCounter, 0 mSdLazyCounter, 152 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 913 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 152 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-11-19 06:11:33,960 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 913 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 152 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2022-11-19 06:11:33,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2022-11-19 06:11:34,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 402. [2022-11-19 06:11:34,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 402 states, 266 states have (on average 1.3458646616541354) internal successors, (358), 269 states have internal predecessors, (358), 105 states have call successors, (105), 31 states have call predecessors, (105), 30 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2022-11-19 06:11:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 567 transitions. [2022-11-19 06:11:34,072 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 567 transitions. Word has length 25 [2022-11-19 06:11:34,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:11:34,073 INFO L495 AbstractCegarLoop]: Abstraction has 402 states and 567 transitions. [2022-11-19 06:11:34,073 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 06:11:34,074 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 567 transitions. [2022-11-19 06:11:34,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-19 06:11:34,076 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:11:34,077 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 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] [2022-11-19 06:11:34,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 06:11:34,077 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 06:11:34,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:11:34,078 INFO L85 PathProgramCache]: Analyzing trace with hash 1888213319, now seen corresponding path program 1 times [2022-11-19 06:11:34,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:11:34,079 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295753132] [2022-11-19 06:11:34,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:11:34,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:11:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:11:34,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-19 06:11:34,436 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:11:34,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295753132] [2022-11-19 06:11:34,437 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1295753132] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:11:34,437 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:11:34,437 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 06:11:34,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982329565] [2022-11-19 06:11:34,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:11:34,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 06:11:34,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:11:34,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 06:11:34,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:11:34,447 INFO L87 Difference]: Start difference. First operand 402 states and 567 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-19 06:11:37,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:11:38,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:11:39,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:11:39,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:11:39,733 INFO L93 Difference]: Finished difference Result 892 states and 1277 transitions. [2022-11-19 06:11:39,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 06:11:39,735 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 39 [2022-11-19 06:11:39,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:11:39,739 INFO L225 Difference]: With dead ends: 892 [2022-11-19 06:11:39,739 INFO L226 Difference]: Without dead ends: 501 [2022-11-19 06:11:39,741 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 [2022-11-19 06:11:39,742 INFO L413 NwaCegarLoop]: 550 mSDtfsCounter, 77 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 1017 SdHoareTripleChecker+Invalid, 166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-11-19 06:11:39,743 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [97 Valid, 1017 Invalid, 166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 164 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2022-11-19 06:11:39,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2022-11-19 06:11:39,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 405. [2022-11-19 06:11:39,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 405 states, 269 states have (on average 1.345724907063197) internal successors, (362), 272 states have internal predecessors, (362), 105 states have call successors, (105), 31 states have call predecessors, (105), 30 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2022-11-19 06:11:39,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 571 transitions. [2022-11-19 06:11:39,781 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 571 transitions. Word has length 39 [2022-11-19 06:11:39,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:11:39,781 INFO L495 AbstractCegarLoop]: Abstraction has 405 states and 571 transitions. [2022-11-19 06:11:39,782 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-19 06:11:39,782 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 571 transitions. [2022-11-19 06:11:39,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-19 06:11:39,784 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:11:39,784 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 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] [2022-11-19 06:11:39,784 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 06:11:39,785 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 06:11:39,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:11:39,786 INFO L85 PathProgramCache]: Analyzing trace with hash 539646564, now seen corresponding path program 1 times [2022-11-19 06:11:39,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:11:39,786 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566539231] [2022-11-19 06:11:39,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:11:39,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:11:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:11:40,031 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-19 06:11:40,032 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:11:40,032 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566539231] [2022-11-19 06:11:40,032 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566539231] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:11:40,032 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:11:40,033 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 06:11:40,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544500701] [2022-11-19 06:11:40,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:11:40,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 06:11:40,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:11:40,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 06:11:40,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:11:40,035 INFO L87 Difference]: Start difference. First operand 405 states and 571 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-19 06:11:42,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:11:44,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:11:45,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:11:45,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:11:45,682 INFO L93 Difference]: Finished difference Result 909 states and 1302 transitions. [2022-11-19 06:11:45,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 06:11:45,683 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 41 [2022-11-19 06:11:45,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:11:45,687 INFO L225 Difference]: With dead ends: 909 [2022-11-19 06:11:45,687 INFO L226 Difference]: Without dead ends: 515 [2022-11-19 06:11:45,688 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 [2022-11-19 06:11:45,689 INFO L413 NwaCegarLoop]: 553 mSDtfsCounter, 90 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 1020 SdHoareTripleChecker+Invalid, 167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-11-19 06:11:45,690 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [112 Valid, 1020 Invalid, 167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 165 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2022-11-19 06:11:45,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2022-11-19 06:11:45,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 410. [2022-11-19 06:11:45,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 410 states, 274 states have (on average 1.3467153284671534) internal successors, (369), 277 states have internal predecessors, (369), 105 states have call successors, (105), 31 states have call predecessors, (105), 30 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2022-11-19 06:11:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 578 transitions. [2022-11-19 06:11:45,722 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 578 transitions. Word has length 41 [2022-11-19 06:11:45,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:11:45,732 INFO L495 AbstractCegarLoop]: Abstraction has 410 states and 578 transitions. [2022-11-19 06:11:45,733 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-19 06:11:45,733 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 578 transitions. [2022-11-19 06:11:45,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-19 06:11:45,736 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:11:45,736 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 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] [2022-11-19 06:11:45,736 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 06:11:45,736 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 06:11:45,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:11:45,737 INFO L85 PathProgramCache]: Analyzing trace with hash -1395306008, now seen corresponding path program 1 times [2022-11-19 06:11:45,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:11:45,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812562383] [2022-11-19 06:11:45,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:11:45,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:11:45,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:11:46,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-19 06:11:46,866 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:11:46,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812562383] [2022-11-19 06:11:46,867 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812562383] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:11:46,867 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:11:46,867 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-19 06:11:46,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537511650] [2022-11-19 06:11:46,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:11:46,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-19 06:11:46,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:11:46,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-19 06:11:46,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-19 06:11:46,870 INFO L87 Difference]: Start difference. First operand 410 states and 578 transitions. Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-19 06:11:49,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:11:51,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:11:53,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:11:54,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:11:55,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:11:55,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:11:55,764 INFO L93 Difference]: Finished difference Result 882 states and 1234 transitions. [2022-11-19 06:11:55,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-19 06:11:55,765 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 53 [2022-11-19 06:11:55,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:11:55,769 INFO L225 Difference]: With dead ends: 882 [2022-11-19 06:11:55,769 INFO L226 Difference]: Without dead ends: 483 [2022-11-19 06:11:55,771 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2022-11-19 06:11:55,772 INFO L413 NwaCegarLoop]: 446 mSDtfsCounter, 456 mSDsluCounter, 731 mSDsCounter, 0 mSdLazyCounter, 474 mSolverCounterSat, 122 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 475 SdHoareTripleChecker+Valid, 1177 SdHoareTripleChecker+Invalid, 597 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 474 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2022-11-19 06:11:55,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [475 Valid, 1177 Invalid, 597 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 474 Invalid, 1 Unknown, 0 Unchecked, 8.8s Time] [2022-11-19 06:11:55,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2022-11-19 06:11:55,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 471. [2022-11-19 06:11:55,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 471 states, 318 states have (on average 1.3459119496855345) internal successors, (428), 323 states have internal predecessors, (428), 113 states have call successors, (113), 40 states have call predecessors, (113), 39 states have return successors, (112), 110 states have call predecessors, (112), 112 states have call successors, (112) [2022-11-19 06:11:55,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 653 transitions. [2022-11-19 06:11:55,813 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 653 transitions. Word has length 53 [2022-11-19 06:11:55,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:11:55,813 INFO L495 AbstractCegarLoop]: Abstraction has 471 states and 653 transitions. [2022-11-19 06:11:55,813 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-19 06:11:55,814 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 653 transitions. [2022-11-19 06:11:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-19 06:11:55,816 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:11:55,816 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 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] [2022-11-19 06:11:55,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 06:11:55,817 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 06:11:55,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:11:55,817 INFO L85 PathProgramCache]: Analyzing trace with hash 1675598234, now seen corresponding path program 1 times [2022-11-19 06:11:55,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:11:55,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591034874] [2022-11-19 06:11:55,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:11:55,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:11:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:11:56,283 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-19 06:11:56,283 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:11:56,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591034874] [2022-11-19 06:11:56,284 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1591034874] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:11:56,284 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:11:56,285 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 06:11:56,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266161719] [2022-11-19 06:11:56,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:11:56,285 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 06:11:56,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:11:56,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 06:11:56,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:11:56,291 INFO L87 Difference]: Start difference. First operand 471 states and 653 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-19 06:11:59,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:12:01,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:12:01,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:12:01,116 INFO L93 Difference]: Finished difference Result 1140 states and 1618 transitions. [2022-11-19 06:12:01,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 06:12:01,116 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 58 [2022-11-19 06:12:01,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:12:01,122 INFO L225 Difference]: With dead ends: 1140 [2022-11-19 06:12:01,123 INFO L226 Difference]: Without dead ends: 680 [2022-11-19 06:12:01,124 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 [2022-11-19 06:12:01,125 INFO L413 NwaCegarLoop]: 545 mSDtfsCounter, 140 mSDsluCounter, 448 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 993 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-11-19 06:12:01,126 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [193 Valid, 993 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 157 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2022-11-19 06:12:01,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 680 states. [2022-11-19 06:12:01,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 680 to 472. [2022-11-19 06:12:01,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 472 states, 319 states have (on average 1.3448275862068966) internal successors, (429), 324 states have internal predecessors, (429), 113 states have call successors, (113), 40 states have call predecessors, (113), 39 states have return successors, (112), 110 states have call predecessors, (112), 112 states have call successors, (112) [2022-11-19 06:12:01,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 654 transitions. [2022-11-19 06:12:01,165 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 654 transitions. Word has length 58 [2022-11-19 06:12:01,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:12:01,166 INFO L495 AbstractCegarLoop]: Abstraction has 472 states and 654 transitions. [2022-11-19 06:12:01,166 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-19 06:12:01,166 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 654 transitions. [2022-11-19 06:12:01,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-19 06:12:01,168 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:12:01,168 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 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] [2022-11-19 06:12:01,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 06:12:01,169 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 06:12:01,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:12:01,170 INFO L85 PathProgramCache]: Analyzing trace with hash 1436786467, now seen corresponding path program 1 times [2022-11-19 06:12:01,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:12:01,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371006115] [2022-11-19 06:12:01,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:12:01,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:12:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:12:01,540 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-19 06:12:01,540 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:12:01,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371006115] [2022-11-19 06:12:01,541 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371006115] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 06:12:01,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1936996625] [2022-11-19 06:12:01,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:12:01,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 06:12:01,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 06:12:01,546 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 06:12:01,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 06:12:02,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:12:02,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 2428 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-19 06:12:02,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 06:12:02,540 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-19 06:12:02,541 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 06:12:02,541 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1936996625] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:12:02,541 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 06:12:02,541 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-19 06:12:02,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664045059] [2022-11-19 06:12:02,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:12:02,542 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 06:12:02,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:12:02,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 06:12:02,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-19 06:12:02,543 INFO L87 Difference]: Start difference. First operand 472 states and 654 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-19 06:12:04,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:12:05,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:12:05,542 INFO L93 Difference]: Finished difference Result 472 states and 654 transitions. [2022-11-19 06:12:05,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 06:12:05,543 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 59 [2022-11-19 06:12:05,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:12:05,543 INFO L225 Difference]: With dead ends: 472 [2022-11-19 06:12:05,544 INFO L226 Difference]: Without dead ends: 0 [2022-11-19 06:12:05,545 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-19 06:12:05,546 INFO L413 NwaCegarLoop]: 447 mSDtfsCounter, 474 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 474 SdHoareTripleChecker+Valid, 447 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-19 06:12:05,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [474 Valid, 447 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-11-19 06:12:05,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-19 06:12:05,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-19 06:12:05,547 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) [2022-11-19 06:12:05,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-19 06:12:05,547 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2022-11-19 06:12:05,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:12:05,548 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-19 06:12:05,548 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-19 06:12:05,548 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-19 06:12:05,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-19 06:12:05,551 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-19 06:12:05,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-19 06:12:05,762 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 06:12:05,764 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-19 06:12:08,379 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 9374 9376) no Hoare annotation was computed. [2022-11-19 06:12:08,380 INFO L902 garLoopResultBuilder]: At program point kfreeENTRY(lines 9374 9376) the Hoare annotation is: true [2022-11-19 06:12:08,381 INFO L899 garLoopResultBuilder]: For program point L7554-2(lines 7554 7559) no Hoare annotation was computed. [2022-11-19 06:12:08,381 INFO L902 garLoopResultBuilder]: At program point L7534(line 7534) the Hoare annotation is: true [2022-11-19 06:12:08,381 INFO L899 garLoopResultBuilder]: For program point L7530(lines 7530 7548) no Hoare annotation was computed. [2022-11-19 06:12:08,381 INFO L899 garLoopResultBuilder]: For program point L7534-1(line 7534) no Hoare annotation was computed. [2022-11-19 06:12:08,381 INFO L899 garLoopResultBuilder]: For program point L7555-1(line 7555) no Hoare annotation was computed. [2022-11-19 06:12:08,381 INFO L902 garLoopResultBuilder]: At program point L7555(line 7555) the Hoare annotation is: true [2022-11-19 06:12:08,381 INFO L902 garLoopResultBuilder]: At program point start_isoc_chainENTRY(lines 7507 7568) the Hoare annotation is: true [2022-11-19 06:12:08,382 INFO L902 garLoopResultBuilder]: At program point L9100(line 9100) the Hoare annotation is: true [2022-11-19 06:12:08,382 INFO L902 garLoopResultBuilder]: At program point L9100-1(line 9100) the Hoare annotation is: true [2022-11-19 06:12:08,382 INFO L899 garLoopResultBuilder]: For program point L7531-1(lines 7531 7533) no Hoare annotation was computed. [2022-11-19 06:12:08,382 INFO L902 garLoopResultBuilder]: At program point L7531(lines 7531 7533) the Hoare annotation is: true [2022-11-19 06:12:08,382 INFO L899 garLoopResultBuilder]: For program point L7523-1(lines 7523 7550) no Hoare annotation was computed. [2022-11-19 06:12:08,382 INFO L899 garLoopResultBuilder]: For program point L7523(lines 7523 7550) no Hoare annotation was computed. [2022-11-19 06:12:08,383 INFO L902 garLoopResultBuilder]: At program point L9109(line 9109) the Hoare annotation is: true [2022-11-19 06:12:08,383 INFO L902 garLoopResultBuilder]: At program point L9109-1(line 9109) the Hoare annotation is: true [2022-11-19 06:12:08,383 INFO L899 garLoopResultBuilder]: For program point start_isoc_chainEXIT(lines 7507 7568) no Hoare annotation was computed. [2022-11-19 06:12:08,383 INFO L902 garLoopResultBuilder]: At program point L9101(line 9101) the Hoare annotation is: true [2022-11-19 06:12:08,383 INFO L902 garLoopResultBuilder]: At program point L7561(lines 7514 7567) the Hoare annotation is: true [2022-11-19 06:12:08,383 INFO L902 garLoopResultBuilder]: At program point L7541(lines 7530 7546) the Hoare annotation is: true [2022-11-19 06:12:08,383 INFO L902 garLoopResultBuilder]: At program point L9110(line 9110) the Hoare annotation is: true [2022-11-19 06:12:08,384 INFO L899 garLoopResultBuilder]: For program point L7554(lines 7554 7559) no Hoare annotation was computed. [2022-11-19 06:12:08,384 INFO L902 garLoopResultBuilder]: At program point set_led_bitENTRY(lines 7299 7324) the Hoare annotation is: true [2022-11-19 06:12:08,384 INFO L899 garLoopResultBuilder]: For program point set_led_bitEXIT(lines 7299 7324) no Hoare annotation was computed. [2022-11-19 06:12:08,384 INFO L899 garLoopResultBuilder]: For program point usb_submit_urbEXIT(lines 9370 9372) no Hoare annotation was computed. [2022-11-19 06:12:08,384 INFO L902 garLoopResultBuilder]: At program point usb_submit_urbENTRY(lines 9370 9372) the Hoare annotation is: true [2022-11-19 06:12:08,384 INFO L899 garLoopResultBuilder]: For program point L7360-1(line 7360) no Hoare annotation was computed. [2022-11-19 06:12:08,385 INFO L902 garLoopResultBuilder]: At program point L7360(line 7360) the Hoare annotation is: true [2022-11-19 06:12:08,385 INFO L899 garLoopResultBuilder]: For program point L7356(line 7356) no Hoare annotation was computed. [2022-11-19 06:12:08,385 INFO L899 garLoopResultBuilder]: For program point L7348-1(line 7348) no Hoare annotation was computed. [2022-11-19 06:12:08,385 INFO L902 garLoopResultBuilder]: At program point L7348(line 7348) the Hoare annotation is: true [2022-11-19 06:12:08,386 INFO L899 garLoopResultBuilder]: For program point L7344-1(line 7344) no Hoare annotation was computed. [2022-11-19 06:12:08,386 INFO L902 garLoopResultBuilder]: At program point L7344(line 7344) the Hoare annotation is: true [2022-11-19 06:12:08,386 INFO L899 garLoopResultBuilder]: For program point L7336-1(line 7336) no Hoare annotation was computed. [2022-11-19 06:12:08,386 INFO L902 garLoopResultBuilder]: At program point L7336(line 7336) the Hoare annotation is: true [2022-11-19 06:12:08,386 INFO L899 garLoopResultBuilder]: For program point L7291(lines 7291 7295) no Hoare annotation was computed. [2022-11-19 06:12:08,386 INFO L899 garLoopResultBuilder]: For program point L7357-1(line 7357) no Hoare annotation was computed. [2022-11-19 06:12:08,387 INFO L902 garLoopResultBuilder]: At program point L7357(line 7357) the Hoare annotation is: true [2022-11-19 06:12:08,387 INFO L899 garLoopResultBuilder]: For program point L7353(line 7353) no Hoare annotation was computed. [2022-11-19 06:12:08,387 INFO L902 garLoopResultBuilder]: At program point L7291-2(lines 7288 7298) the Hoare annotation is: true [2022-11-19 06:12:08,387 INFO L899 garLoopResultBuilder]: For program point L7345-1(line 7345) no Hoare annotation was computed. [2022-11-19 06:12:08,387 INFO L902 garLoopResultBuilder]: At program point L7345(line 7345) the Hoare annotation is: true [2022-11-19 06:12:08,387 INFO L899 garLoopResultBuilder]: For program point L7341(line 7341) no Hoare annotation was computed. [2022-11-19 06:12:08,387 INFO L902 garLoopResultBuilder]: At program point L7366(lines 7328 7369) the Hoare annotation is: true [2022-11-19 06:12:08,388 INFO L899 garLoopResultBuilder]: For program point L7337-1(line 7337) no Hoare annotation was computed. [2022-11-19 06:12:08,388 INFO L902 garLoopResultBuilder]: At program point L7337(line 7337) the Hoare annotation is: true [2022-11-19 06:12:08,388 INFO L899 garLoopResultBuilder]: For program point L7362(line 7362) no Hoare annotation was computed. [2022-11-19 06:12:08,388 INFO L902 garLoopResultBuilder]: At program point L7354(line 7354) the Hoare annotation is: true [2022-11-19 06:12:08,388 INFO L899 garLoopResultBuilder]: For program point L7350(line 7350) no Hoare annotation was computed. [2022-11-19 06:12:08,388 INFO L899 garLoopResultBuilder]: For program point handle_ledEXIT(lines 7325 7370) no Hoare annotation was computed. [2022-11-19 06:12:08,388 INFO L899 garLoopResultBuilder]: For program point L7354-1(line 7354) no Hoare annotation was computed. [2022-11-19 06:12:08,389 INFO L902 garLoopResultBuilder]: At program point L7342(line 7342) the Hoare annotation is: true [2022-11-19 06:12:08,389 INFO L902 garLoopResultBuilder]: At program point L7338(line 7338) the Hoare annotation is: true [2022-11-19 06:12:08,389 INFO L899 garLoopResultBuilder]: For program point L7342-1(line 7342) no Hoare annotation was computed. [2022-11-19 06:12:08,389 INFO L899 garLoopResultBuilder]: For program point L7338-1(line 7338) no Hoare annotation was computed. [2022-11-19 06:12:08,389 INFO L899 garLoopResultBuilder]: For program point L7330(lines 7330 7333) no Hoare annotation was computed. [2022-11-19 06:12:08,389 INFO L899 garLoopResultBuilder]: For program point L7363-1(line 7363) no Hoare annotation was computed. [2022-11-19 06:12:08,390 INFO L902 garLoopResultBuilder]: At program point L7363(line 7363) the Hoare annotation is: true [2022-11-19 06:12:08,390 INFO L899 garLoopResultBuilder]: For program point handle_ledFINAL(lines 7325 7370) no Hoare annotation was computed. [2022-11-19 06:12:08,390 INFO L899 garLoopResultBuilder]: For program point L7359(line 7359) no Hoare annotation was computed. [2022-11-19 06:12:08,390 INFO L899 garLoopResultBuilder]: For program point L7293-1(line 7293) no Hoare annotation was computed. [2022-11-19 06:12:08,390 INFO L902 garLoopResultBuilder]: At program point L7293(line 7293) the Hoare annotation is: true [2022-11-19 06:12:08,390 INFO L899 garLoopResultBuilder]: For program point L7351-1(line 7351) no Hoare annotation was computed. [2022-11-19 06:12:08,391 INFO L902 garLoopResultBuilder]: At program point L7351(line 7351) the Hoare annotation is: true [2022-11-19 06:12:08,392 INFO L902 garLoopResultBuilder]: At program point handle_ledENTRY(lines 7325 7370) the Hoare annotation is: true [2022-11-19 06:12:08,392 INFO L899 garLoopResultBuilder]: For program point L7347(line 7347) no Hoare annotation was computed. [2022-11-19 06:12:08,392 INFO L899 garLoopResultBuilder]: For program point L7343-1(line 7343) no Hoare annotation was computed. [2022-11-19 06:12:08,392 INFO L902 garLoopResultBuilder]: At program point L7343(line 7343) the Hoare annotation is: true [2022-11-19 06:12:08,392 INFO L899 garLoopResultBuilder]: For program point L7339-1(line 7339) no Hoare annotation was computed. [2022-11-19 06:12:08,392 INFO L902 garLoopResultBuilder]: At program point L7339(line 7339) the Hoare annotation is: true [2022-11-19 06:12:08,392 INFO L899 garLoopResultBuilder]: For program point L7335(line 7335) no Hoare annotation was computed. [2022-11-19 06:12:08,393 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6866 6872) the Hoare annotation is: true [2022-11-19 06:12:08,393 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6870) no Hoare annotation was computed. [2022-11-19 06:12:08,393 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6866 6872) no Hoare annotation was computed. [2022-11-19 06:12:08,393 INFO L899 garLoopResultBuilder]: For program point reg_timer_1EXIT(lines 8789 8796) no Hoare annotation was computed. [2022-11-19 06:12:08,393 INFO L902 garLoopResultBuilder]: At program point reg_timer_1ENTRY(lines 8789 8796) the Hoare annotation is: true [2022-11-19 06:12:08,394 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 6873 6879) no Hoare annotation was computed. [2022-11-19 06:12:08,394 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 6873 6879) the Hoare annotation is: true [2022-11-19 06:12:08,394 INFO L899 garLoopResultBuilder]: For program point ##fun~int~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2022-11-19 06:12:08,394 INFO L902 garLoopResultBuilder]: At program point ##fun~int~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2022-11-19 06:12:08,394 INFO L902 garLoopResultBuilder]: At program point L7499(lines 7481 7505) the Hoare annotation is: true [2022-11-19 06:12:08,394 INFO L899 garLoopResultBuilder]: For program point fill_isoc_urbEXIT(lines 7476 7506) no Hoare annotation was computed. [2022-11-19 06:12:08,394 INFO L902 garLoopResultBuilder]: At program point fill_isoc_urbENTRY(lines 7476 7506) the Hoare annotation is: true [2022-11-19 06:12:08,395 INFO L899 garLoopResultBuilder]: For program point start_int_fifoEXIT(lines 8012 8042) no Hoare annotation was computed. [2022-11-19 06:12:08,395 INFO L902 garLoopResultBuilder]: At program point L9146(line 9146) the Hoare annotation is: true [2022-11-19 06:12:08,395 INFO L902 garLoopResultBuilder]: At program point L9154-1(line 9154) the Hoare annotation is: true [2022-11-19 06:12:08,395 INFO L899 garLoopResultBuilder]: For program point L8023(lines 8023 8026) no Hoare annotation was computed. [2022-11-19 06:12:08,395 INFO L902 garLoopResultBuilder]: At program point L8021-2(lines 8021 8028) the Hoare annotation is: true [2022-11-19 06:12:08,395 INFO L899 garLoopResultBuilder]: For program point L8021(lines 8021 8028) no Hoare annotation was computed. [2022-11-19 06:12:08,395 INFO L902 garLoopResultBuilder]: At program point L9155(line 9155) the Hoare annotation is: true [2022-11-19 06:12:08,396 INFO L899 garLoopResultBuilder]: For program point L8034-2(lines 8012 8042) no Hoare annotation was computed. [2022-11-19 06:12:08,396 INFO L902 garLoopResultBuilder]: At program point L9145(line 9145) the Hoare annotation is: true [2022-11-19 06:12:08,396 INFO L902 garLoopResultBuilder]: At program point L9145-1(line 9145) the Hoare annotation is: true [2022-11-19 06:12:08,396 INFO L902 garLoopResultBuilder]: At program point start_int_fifoENTRY(lines 8012 8042) the Hoare annotation is: true [2022-11-19 06:12:08,396 INFO L902 garLoopResultBuilder]: At program point L9154(line 9154) the Hoare annotation is: true [2022-11-19 06:12:08,396 INFO L902 garLoopResultBuilder]: At program point L7220(lines 7211 7226) the Hoare annotation is: true [2022-11-19 06:12:08,397 INFO L902 garLoopResultBuilder]: At program point symbolicENTRY(lines 7208 7227) the Hoare annotation is: true [2022-11-19 06:12:08,398 INFO L902 garLoopResultBuilder]: At program point L7221(lines 7221 7224) the Hoare annotation is: true [2022-11-19 06:12:08,398 INFO L899 garLoopResultBuilder]: For program point symbolicEXIT(lines 7208 7227) no Hoare annotation was computed. [2022-11-19 06:12:08,398 INFO L899 garLoopResultBuilder]: For program point L7215(lines 7215 7218) no Hoare annotation was computed. [2022-11-19 06:12:08,398 INFO L899 garLoopResultBuilder]: For program point symbolicFINAL(lines 7208 7227) no Hoare annotation was computed. [2022-11-19 06:12:08,398 INFO L899 garLoopResultBuilder]: For program point usb_control_msgEXIT(lines 9349 9351) no Hoare annotation was computed. [2022-11-19 06:12:08,398 INFO L902 garLoopResultBuilder]: At program point usb_control_msgENTRY(lines 9349 9351) the Hoare annotation is: true [2022-11-19 06:12:08,399 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2022-11-19 06:12:08,399 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-19 06:12:08,399 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2022-11-19 06:12:08,399 INFO L902 garLoopResultBuilder]: At program point usb_set_intfdataENTRY(lines 6937 6943) the Hoare annotation is: true [2022-11-19 06:12:08,399 INFO L899 garLoopResultBuilder]: For program point usb_set_intfdataEXIT(lines 6937 6943) no Hoare annotation was computed. [2022-11-19 06:12:08,399 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-19 06:12:08,400 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-11-19 06:12:08,400 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2022-11-19 06:12:08,400 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2022-11-19 06:12:08,400 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 6813 6815) the Hoare annotation is: true [2022-11-19 06:12:08,400 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 6813 6815) no Hoare annotation was computed. [2022-11-19 06:12:08,400 INFO L899 garLoopResultBuilder]: For program point usb_free_urbEXIT(lines 9355 9357) no Hoare annotation was computed. [2022-11-19 06:12:08,400 INFO L902 garLoopResultBuilder]: At program point usb_free_urbENTRY(lines 9355 9357) the Hoare annotation is: true [2022-11-19 06:12:08,401 INFO L902 garLoopResultBuilder]: At program point __create_pipeENTRY(lines 7018 7023) the Hoare annotation is: true [2022-11-19 06:12:08,401 INFO L899 garLoopResultBuilder]: For program point __create_pipeEXIT(lines 7018 7023) no Hoare annotation was computed. [2022-11-19 06:12:08,401 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 6816 6832) the Hoare annotation is: true [2022-11-19 06:12:08,401 INFO L899 garLoopResultBuilder]: For program point L6828-1(line 6828) no Hoare annotation was computed. [2022-11-19 06:12:08,401 INFO L902 garLoopResultBuilder]: At program point L6828(line 6828) the Hoare annotation is: true [2022-11-19 06:12:08,401 INFO L899 garLoopResultBuilder]: For program point L6823(lines 6823 6830) no Hoare annotation was computed. [2022-11-19 06:12:08,402 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 6816 6832) no Hoare annotation was computed. [2022-11-19 06:12:08,402 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 6816 6832) no Hoare annotation was computed. [2022-11-19 06:12:08,402 INFO L899 garLoopResultBuilder]: For program point del_timerEXIT(lines 9294 9296) no Hoare annotation was computed. [2022-11-19 06:12:08,402 INFO L902 garLoopResultBuilder]: At program point del_timerENTRY(lines 9294 9296) the Hoare annotation is: true [2022-11-19 06:12:08,402 INFO L902 garLoopResultBuilder]: At program point timer_pendingENTRY(lines 6792 6797) the Hoare annotation is: true [2022-11-19 06:12:08,402 INFO L899 garLoopResultBuilder]: For program point timer_pendingEXIT(lines 6792 6797) no Hoare annotation was computed. [2022-11-19 06:12:08,403 INFO L902 garLoopResultBuilder]: At program point usb_alloc_urbENTRY(lines 9345 9347) the Hoare annotation is: true [2022-11-19 06:12:08,403 INFO L899 garLoopResultBuilder]: For program point L9346-1(line 9346) no Hoare annotation was computed. [2022-11-19 06:12:08,403 INFO L902 garLoopResultBuilder]: At program point L9346(line 9346) the Hoare annotation is: true [2022-11-19 06:12:08,403 INFO L899 garLoopResultBuilder]: For program point usb_alloc_urbEXIT(lines 9345 9347) no Hoare annotation was computed. [2022-11-19 06:12:08,403 INFO L899 garLoopResultBuilder]: For program point disable_suitable_timer_1EXIT(lines 8853 8863) no Hoare annotation was computed. [2022-11-19 06:12:08,403 INFO L902 garLoopResultBuilder]: At program point disable_suitable_timer_1ENTRY(lines 8853 8863) the Hoare annotation is: true [2022-11-19 06:12:08,404 INFO L899 garLoopResultBuilder]: For program point L6845-1(line 6845) no Hoare annotation was computed. [2022-11-19 06:12:08,404 INFO L902 garLoopResultBuilder]: At program point L6845(line 6845) the Hoare annotation is: true [2022-11-19 06:12:08,404 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 6833 6849) no Hoare annotation was computed. [2022-11-19 06:12:08,404 INFO L899 garLoopResultBuilder]: For program point L6840(lines 6840 6847) no Hoare annotation was computed. [2022-11-19 06:12:08,405 INFO L902 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 6833 6849) the Hoare annotation is: true [2022-11-19 06:12:08,405 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 6833 6849) no Hoare annotation was computed. [2022-11-19 06:12:08,405 INFO L899 garLoopResultBuilder]: For program point L8954(lines 8954 8957) no Hoare annotation was computed. [2022-11-19 06:12:08,405 INFO L899 garLoopResultBuilder]: For program point L8558-2(lines 8558 8601) no Hoare annotation was computed. [2022-11-19 06:12:08,405 INFO L899 garLoopResultBuilder]: For program point L8558-3(lines 8558 8601) no Hoare annotation was computed. [2022-11-19 06:12:08,405 INFO L895 garLoopResultBuilder]: At program point L8591(lines 8558 8600) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,406 INFO L895 garLoopResultBuilder]: At program point L9186(line 9186) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,406 INFO L895 garLoopResultBuilder]: At program point L8228(lines 8228 8232) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,406 INFO L899 garLoopResultBuilder]: For program point L8261-1(lines 8261 8262) no Hoare annotation was computed. [2022-11-19 06:12:08,406 INFO L895 garLoopResultBuilder]: At program point L8261(lines 8261 8262) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,406 INFO L895 garLoopResultBuilder]: At program point L9186-1(line 9186) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,406 INFO L899 garLoopResultBuilder]: For program point L8889(line 8889) no Hoare annotation was computed. [2022-11-19 06:12:08,407 INFO L895 garLoopResultBuilder]: At program point L8625(line 8625) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,407 INFO L899 garLoopResultBuilder]: For program point L8625-1(line 8625) no Hoare annotation was computed. [2022-11-19 06:12:08,407 INFO L895 garLoopResultBuilder]: At program point L8526(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,407 INFO L899 garLoopResultBuilder]: For program point L8923(line 8923) no Hoare annotation was computed. [2022-11-19 06:12:08,407 INFO L899 garLoopResultBuilder]: For program point L8890(lines 8890 8921) no Hoare annotation was computed. [2022-11-19 06:12:08,407 INFO L899 garLoopResultBuilder]: For program point L8461(lines 8461 8465) no Hoare annotation was computed. [2022-11-19 06:12:08,407 INFO L899 garLoopResultBuilder]: For program point L8461-2(lines 8461 8465) no Hoare annotation was computed. [2022-11-19 06:12:08,408 INFO L895 garLoopResultBuilder]: At program point L8362(line 8362) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,408 INFO L899 garLoopResultBuilder]: For program point L8560(line 8560) no Hoare annotation was computed. [2022-11-19 06:12:08,408 INFO L895 garLoopResultBuilder]: At program point L8527(lines 8527 8530) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,408 INFO L899 garLoopResultBuilder]: For program point L8924(lines 8924 8951) no Hoare annotation was computed. [2022-11-19 06:12:08,408 INFO L899 garLoopResultBuilder]: For program point L8462-1(line 8462) no Hoare annotation was computed. [2022-11-19 06:12:08,408 INFO L895 garLoopResultBuilder]: At program point L8561(line 8561) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,409 INFO L899 garLoopResultBuilder]: For program point L8330(lines 8330 8334) no Hoare annotation was computed. [2022-11-19 06:12:08,409 INFO L899 garLoopResultBuilder]: For program point L8561-1(line 8561) no Hoare annotation was computed. [2022-11-19 06:12:08,409 INFO L895 garLoopResultBuilder]: At program point L8462(line 8462) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,412 INFO L895 garLoopResultBuilder]: At program point L8264(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,412 INFO L899 garLoopResultBuilder]: For program point L8892(lines 8892 8918) no Hoare annotation was computed. [2022-11-19 06:12:08,412 INFO L899 garLoopResultBuilder]: For program point L8893(line 8893) no Hoare annotation was computed. [2022-11-19 06:12:08,413 INFO L899 garLoopResultBuilder]: For program point L8959(line 8959) no Hoare annotation was computed. [2022-11-19 06:12:08,413 INFO L899 garLoopResultBuilder]: For program point L8926(lines 8926 8948) no Hoare annotation was computed. [2022-11-19 06:12:08,413 INFO L895 garLoopResultBuilder]: At program point L8464(line 8464) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,413 INFO L899 garLoopResultBuilder]: For program point L8464-1(line 8464) no Hoare annotation was computed. [2022-11-19 06:12:08,413 INFO L902 garLoopResultBuilder]: At program point L8960(line 8960) the Hoare annotation is: true [2022-11-19 06:12:08,413 INFO L899 garLoopResultBuilder]: For program point L8927(line 8927) no Hoare annotation was computed. [2022-11-19 06:12:08,414 INFO L895 garLoopResultBuilder]: At program point L8894(lines 8894 8899) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,414 INFO L895 garLoopResultBuilder]: At program point L8498(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,414 INFO L895 garLoopResultBuilder]: At program point L8234(lines 8234 8235) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,414 INFO L895 garLoopResultBuilder]: At program point L8366-4(lines 8366 8375) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,414 INFO L899 garLoopResultBuilder]: For program point L8366-2(lines 8366 8375) no Hoare annotation was computed. [2022-11-19 06:12:08,414 INFO L899 garLoopResultBuilder]: For program point L8234-1(lines 8234 8235) no Hoare annotation was computed. [2022-11-19 06:12:08,415 INFO L895 garLoopResultBuilder]: At program point L8928(lines 8928 8936) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,415 INFO L895 garLoopResultBuilder]: At program point L8532(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,415 INFO L895 garLoopResultBuilder]: At program point L8499(lines 8499 8502) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,415 INFO L899 garLoopResultBuilder]: For program point L8367-1(line 8367) no Hoare annotation was computed. [2022-11-19 06:12:08,415 INFO L895 garLoopResultBuilder]: At program point L8367(line 8367) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,415 INFO L895 garLoopResultBuilder]: At program point L8962(lines 8871 8967) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,416 INFO L895 garLoopResultBuilder]: At program point L8533(lines 8533 8536) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,416 INFO L895 garLoopResultBuilder]: At program point L8665(line 8665) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,416 INFO L895 garLoopResultBuilder]: At program point L8665-1(line 8665) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,416 INFO L899 garLoopResultBuilder]: For program point L8566(line 8566) no Hoare annotation was computed. [2022-11-19 06:12:08,416 INFO L895 garLoopResultBuilder]: At program point L8368-2(lines 8368 8371) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,419 INFO L899 garLoopResultBuilder]: For program point L8368(lines 8368 8371) no Hoare annotation was computed. [2022-11-19 06:12:08,419 INFO L899 garLoopResultBuilder]: For program point L8236-1(lines 8236 8237) no Hoare annotation was computed. [2022-11-19 06:12:08,419 INFO L895 garLoopResultBuilder]: At program point L8236(lines 8236 8237) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,419 INFO L899 garLoopResultBuilder]: For program point L8269-1(lines 8269 8270) no Hoare annotation was computed. [2022-11-19 06:12:08,420 INFO L895 garLoopResultBuilder]: At program point L8269(lines 8269 8270) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,420 INFO L899 garLoopResultBuilder]: For program point L8567-2(lines 8567 8573) no Hoare annotation was computed. [2022-11-19 06:12:08,420 INFO L899 garLoopResultBuilder]: For program point L7576-2(lines 7576 7586) no Hoare annotation was computed. [2022-11-19 06:12:08,420 INFO L899 garLoopResultBuilder]: For program point L7576(lines 7576 7586) no Hoare annotation was computed. [2022-11-19 06:12:08,420 INFO L899 garLoopResultBuilder]: For program point L8567(lines 8567 8573) no Hoare annotation was computed. [2022-11-19 06:12:08,421 INFO L899 garLoopResultBuilder]: For program point L8369-1(line 8369) no Hoare annotation was computed. [2022-11-19 06:12:08,421 INFO L895 garLoopResultBuilder]: At program point L8369(line 8369) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,421 INFO L895 garLoopResultBuilder]: At program point L8568(line 8568) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,421 INFO L899 garLoopResultBuilder]: For program point L8568-1(line 8568) no Hoare annotation was computed. [2022-11-19 06:12:08,421 INFO L895 garLoopResultBuilder]: At program point L8238(lines 8238 8239) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,421 INFO L899 garLoopResultBuilder]: For program point L8271-1(lines 8271 8272) no Hoare annotation was computed. [2022-11-19 06:12:08,422 INFO L895 garLoopResultBuilder]: At program point L8271(lines 8271 8272) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,422 INFO L895 garLoopResultBuilder]: At program point L9163(line 9163) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,422 INFO L895 garLoopResultBuilder]: At program point L9163-1(line 9163) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,422 INFO L899 garLoopResultBuilder]: For program point L8238-1(lines 8238 8239) no Hoare annotation was computed. [2022-11-19 06:12:08,422 INFO L895 garLoopResultBuilder]: At program point L9164(line 9164) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,423 INFO L895 garLoopResultBuilder]: At program point L8669(line 8669) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,423 INFO L895 garLoopResultBuilder]: At program point L8669-1(line 8669) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,423 INFO L895 garLoopResultBuilder]: At program point L8801(line 8801) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,423 INFO L895 garLoopResultBuilder]: At program point L8801-1(line 8801) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,423 INFO L899 garLoopResultBuilder]: For program point L8537(lines 8537 8648) no Hoare annotation was computed. [2022-11-19 06:12:08,423 INFO L899 garLoopResultBuilder]: For program point L8372(line 8372) no Hoare annotation was computed. [2022-11-19 06:12:08,424 INFO L895 garLoopResultBuilder]: At program point L8438(lines 8420 8653) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,424 INFO L899 garLoopResultBuilder]: For program point L8240-1(lines 8240 8241) no Hoare annotation was computed. [2022-11-19 06:12:08,425 INFO L895 garLoopResultBuilder]: At program point L8240(lines 8240 8241) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,425 INFO L899 garLoopResultBuilder]: For program point L8273-1(lines 8273 8274) no Hoare annotation was computed. [2022-11-19 06:12:08,425 INFO L895 garLoopResultBuilder]: At program point L8273(lines 8273 8274) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,425 INFO L899 garLoopResultBuilder]: For program point L8901(line 8901) no Hoare annotation was computed. [2022-11-19 06:12:08,426 INFO L899 garLoopResultBuilder]: For program point L8637(lines 8637 8644) no Hoare annotation was computed. [2022-11-19 06:12:08,426 INFO L895 garLoopResultBuilder]: At program point L8604(lines 8537 8647) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,427 INFO L895 garLoopResultBuilder]: At program point L8571(line 8571) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,427 INFO L899 garLoopResultBuilder]: For program point L8571-1(line 8571) no Hoare annotation was computed. [2022-11-19 06:12:08,427 INFO L895 garLoopResultBuilder]: At program point L8703(line 8703) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,427 INFO L899 garLoopResultBuilder]: For program point L8670(line 8670) no Hoare annotation was computed. [2022-11-19 06:12:08,427 INFO L899 garLoopResultBuilder]: For program point L8703-1(line 8703) no Hoare annotation was computed. [2022-11-19 06:12:08,428 INFO L895 garLoopResultBuilder]: At program point L8307(lines 8220 8381) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,428 INFO L895 garLoopResultBuilder]: At program point L8439(lines 8439 8442) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,428 INFO L899 garLoopResultBuilder]: For program point L8373-1(line 8373) no Hoare annotation was computed. [2022-11-19 06:12:08,428 INFO L895 garLoopResultBuilder]: At program point L8373(line 8373) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,428 INFO L895 garLoopResultBuilder]: At program point L8902(lines 8902 8914) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,428 INFO L895 garLoopResultBuilder]: At program point L8605(lines 8605 8608) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,429 INFO L899 garLoopResultBuilder]: For program point L8638-1(line 8638) no Hoare annotation was computed. [2022-11-19 06:12:08,429 INFO L895 garLoopResultBuilder]: At program point L8671-2(lines 8671 8674) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,429 INFO L895 garLoopResultBuilder]: At program point L8704(line 8704) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,429 INFO L899 garLoopResultBuilder]: For program point L8671(lines 8671 8674) no Hoare annotation was computed. [2022-11-19 06:12:08,429 INFO L899 garLoopResultBuilder]: For program point L8704-1(line 8704) no Hoare annotation was computed. [2022-11-19 06:12:08,429 INFO L895 garLoopResultBuilder]: At program point L8638(line 8638) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,430 INFO L895 garLoopResultBuilder]: At program point L8242(lines 8242 8243) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,430 INFO L899 garLoopResultBuilder]: For program point L8275-1(lines 8275 8276) no Hoare annotation was computed. [2022-11-19 06:12:08,430 INFO L895 garLoopResultBuilder]: At program point L8275(lines 8275 8276) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,430 INFO L895 garLoopResultBuilder]: At program point L8341(lines 8220 8381) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,430 INFO L899 garLoopResultBuilder]: For program point L8242-1(lines 8242 8243) no Hoare annotation was computed. [2022-11-19 06:12:08,430 INFO L895 garLoopResultBuilder]: At program point L8837(line 8837) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2022-11-19 06:12:08,431 INFO L895 garLoopResultBuilder]: At program point L8837-1(line 8837) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2022-11-19 06:12:08,431 INFO L895 garLoopResultBuilder]: At program point L7582(line 7582) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,431 INFO L895 garLoopResultBuilder]: At program point L8639(line 8639) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,431 INFO L899 garLoopResultBuilder]: For program point L8639-1(line 8639) no Hoare annotation was computed. [2022-11-19 06:12:08,432 INFO L899 garLoopResultBuilder]: For program point L7582-1(line 7582) no Hoare annotation was computed. [2022-11-19 06:12:08,433 INFO L899 garLoopResultBuilder]: For program point L8904-2(lines 8902 8913) no Hoare annotation was computed. [2022-11-19 06:12:08,433 INFO L899 garLoopResultBuilder]: For program point L8541(lines 8541 8544) no Hoare annotation was computed. [2022-11-19 06:12:08,433 INFO L899 garLoopResultBuilder]: For program point L7583-1(line 7583) no Hoare annotation was computed. [2022-11-19 06:12:08,433 INFO L895 garLoopResultBuilder]: At program point L7583(line 7583) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,434 INFO L899 garLoopResultBuilder]: For program point L8376(line 8376) no Hoare annotation was computed. [2022-11-19 06:12:08,434 INFO L899 garLoopResultBuilder]: For program point L8244-1(lines 8244 8245) no Hoare annotation was computed. [2022-11-19 06:12:08,434 INFO L895 garLoopResultBuilder]: At program point L8244(lines 8244 8245) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,434 INFO L899 garLoopResultBuilder]: For program point L8277-1(lines 8277 8278) no Hoare annotation was computed. [2022-11-19 06:12:08,434 INFO L895 garLoopResultBuilder]: At program point L8277(lines 8277 8278) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,434 INFO L899 garLoopResultBuilder]: For program point L8938(line 8938) no Hoare annotation was computed. [2022-11-19 06:12:08,435 INFO L895 garLoopResultBuilder]: At program point L8872(line 8872) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 0)) [2022-11-19 06:12:08,435 INFO L895 garLoopResultBuilder]: At program point L8872-1(line 8872) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 0)) [2022-11-19 06:12:08,435 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-19 06:12:08,435 INFO L895 garLoopResultBuilder]: At program point L8641(line 8641) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,435 INFO L899 garLoopResultBuilder]: For program point L8641-1(line 8641) no Hoare annotation was computed. [2022-11-19 06:12:08,435 INFO L899 garLoopResultBuilder]: For program point L8377-1(line 8377) no Hoare annotation was computed. [2022-11-19 06:12:08,436 INFO L895 garLoopResultBuilder]: At program point L8377(line 8377) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,436 INFO L895 garLoopResultBuilder]: At program point L8939(lines 8939 8944) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,436 INFO L899 garLoopResultBuilder]: For program point L8675(line 8675) no Hoare annotation was computed. [2022-11-19 06:12:08,436 INFO L895 garLoopResultBuilder]: At program point L8378(line 8378) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,436 INFO L895 garLoopResultBuilder]: At program point L8246(lines 8246 8247) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,436 INFO L899 garLoopResultBuilder]: For program point L8378-1(line 8378) no Hoare annotation was computed. [2022-11-19 06:12:08,436 INFO L899 garLoopResultBuilder]: For program point L8246-1(lines 8246 8247) no Hoare annotation was computed. [2022-11-19 06:12:08,437 INFO L895 garLoopResultBuilder]: At program point L8973(line 8973) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,437 INFO L895 garLoopResultBuilder]: At program point L8973-1(line 8973) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,437 INFO L895 garLoopResultBuilder]: At program point L8709(lines 8662 8720) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,437 INFO L899 garLoopResultBuilder]: For program point L8676(lines 8676 8679) no Hoare annotation was computed. [2022-11-19 06:12:08,437 INFO L899 garLoopResultBuilder]: For program point L8676-2(lines 8676 8679) no Hoare annotation was computed. [2022-11-19 06:12:08,437 INFO L899 garLoopResultBuilder]: For program point L8445(lines 8445 8651) no Hoare annotation was computed. [2022-11-19 06:12:08,438 INFO L899 garLoopResultBuilder]: For program point L8445-2(lines 8445 8651) no Hoare annotation was computed. [2022-11-19 06:12:08,438 INFO L899 garLoopResultBuilder]: For program point L8577(line 8577) no Hoare annotation was computed. [2022-11-19 06:12:08,438 INFO L899 garLoopResultBuilder]: For program point L8379-1(line 8379) no Hoare annotation was computed. [2022-11-19 06:12:08,438 INFO L895 garLoopResultBuilder]: At program point L8379(line 8379) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,438 INFO L895 garLoopResultBuilder]: At program point L8511(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,438 INFO L899 garLoopResultBuilder]: For program point L8578(lines 8578 8584) no Hoare annotation was computed. [2022-11-19 06:12:08,438 INFO L899 garLoopResultBuilder]: For program point L8578-2(lines 8578 8584) no Hoare annotation was computed. [2022-11-19 06:12:08,439 INFO L895 garLoopResultBuilder]: At program point L8380(lines 8213 8382) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,439 INFO L895 garLoopResultBuilder]: At program point L9173(line 9173) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,439 INFO L899 garLoopResultBuilder]: For program point L9173-1(line 9173) no Hoare annotation was computed. [2022-11-19 06:12:08,439 INFO L895 garLoopResultBuilder]: At program point L8645(line 8645) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,439 INFO L899 garLoopResultBuilder]: For program point L8645-1(line 8645) no Hoare annotation was computed. [2022-11-19 06:12:08,439 INFO L895 garLoopResultBuilder]: At program point L8579(line 8579) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,440 INFO L899 garLoopResultBuilder]: For program point L8579-1(line 8579) no Hoare annotation was computed. [2022-11-19 06:12:08,440 INFO L895 garLoopResultBuilder]: At program point L7588(lines 7572 7598) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,440 INFO L902 garLoopResultBuilder]: At program point L8910(lines 8871 8967) the Hoare annotation is: true [2022-11-19 06:12:08,440 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-19 06:12:08,440 INFO L895 garLoopResultBuilder]: At program point L9175(line 9175) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,440 INFO L895 garLoopResultBuilder]: At program point L9175-1(line 9175) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,441 INFO L895 garLoopResultBuilder]: At program point L8714(line 8714) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,441 INFO L899 garLoopResultBuilder]: For program point L8582-1(line 8582) no Hoare annotation was computed. [2022-11-19 06:12:08,441 INFO L899 garLoopResultBuilder]: For program point L8714-1(line 8714) no Hoare annotation was computed. [2022-11-19 06:12:08,441 INFO L895 garLoopResultBuilder]: At program point L8582(line 8582) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,441 INFO L895 garLoopResultBuilder]: At program point L8351(lines 8220 8381) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,441 INFO L899 garLoopResultBuilder]: For program point L8252-1(lines 8252 8253) no Hoare annotation was computed. [2022-11-19 06:12:08,441 INFO L895 garLoopResultBuilder]: At program point L8252(lines 8252 8253) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,442 INFO L899 garLoopResultBuilder]: For program point L8285-1(line 8285) no Hoare annotation was computed. [2022-11-19 06:12:08,442 INFO L895 garLoopResultBuilder]: At program point L8285(line 8285) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,442 INFO L899 garLoopResultBuilder]: For program point L8946(line 8946) no Hoare annotation was computed. [2022-11-19 06:12:08,442 INFO L895 garLoopResultBuilder]: At program point L8715(line 8715) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,442 INFO L895 garLoopResultBuilder]: At program point L8715-1(line 8715) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,442 INFO L902 garLoopResultBuilder]: At program point L8947(line 8947) the Hoare annotation is: true [2022-11-19 06:12:08,443 INFO L899 garLoopResultBuilder]: For program point L8683(lines 8683 8706) no Hoare annotation was computed. [2022-11-19 06:12:08,443 INFO L899 garLoopResultBuilder]: For program point L8683-1(lines 8683 8706) no Hoare annotation was computed. [2022-11-19 06:12:08,443 INFO L899 garLoopResultBuilder]: For program point L7593-1(line 7593) no Hoare annotation was computed. [2022-11-19 06:12:08,443 INFO L895 garLoopResultBuilder]: At program point L7593(line 7593) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,443 INFO L895 garLoopResultBuilder]: At program point L8617(line 8617) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,443 INFO L899 garLoopResultBuilder]: For program point L8617-1(line 8617) no Hoare annotation was computed. [2022-11-19 06:12:08,443 INFO L899 garLoopResultBuilder]: For program point L8221-1(lines 8221 8222) no Hoare annotation was computed. [2022-11-19 06:12:08,444 INFO L895 garLoopResultBuilder]: At program point L8221(lines 8221 8222) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,444 INFO L899 garLoopResultBuilder]: For program point L8882(lines 8882 8961) no Hoare annotation was computed. [2022-11-19 06:12:08,444 INFO L899 garLoopResultBuilder]: For program point L8684(lines 8684 8692) no Hoare annotation was computed. [2022-11-19 06:12:08,444 INFO L895 garLoopResultBuilder]: At program point L7594(line 7594) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,444 INFO L895 garLoopResultBuilder]: At program point L8783(line 8783) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,444 INFO L895 garLoopResultBuilder]: At program point L8783-1(line 8783) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,445 INFO L895 garLoopResultBuilder]: At program point L7594-1(line 7594) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,445 INFO L895 garLoopResultBuilder]: At program point L8288-1(line 8288) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,445 INFO L895 garLoopResultBuilder]: At program point L8288(line 8288) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,445 INFO L899 garLoopResultBuilder]: For program point L8916(line 8916) no Hoare annotation was computed. [2022-11-19 06:12:08,445 INFO L899 garLoopResultBuilder]: For program point L8883(line 8883) no Hoare annotation was computed. [2022-11-19 06:12:08,445 INFO L895 garLoopResultBuilder]: At program point L8718-1(lines 8655 8721) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,445 INFO L895 garLoopResultBuilder]: At program point L8652(lines 8383 8654) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,446 INFO L895 garLoopResultBuilder]: At program point L8619(line 8619) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,446 INFO L899 garLoopResultBuilder]: For program point L8619-1(line 8619) no Hoare annotation was computed. [2022-11-19 06:12:08,446 INFO L895 garLoopResultBuilder]: At program point L8718(line 8718) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,446 INFO L895 garLoopResultBuilder]: At program point L8322(lines 8220 8381) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,446 INFO L899 garLoopResultBuilder]: For program point L8223(lines 8223 8227) no Hoare annotation was computed. [2022-11-19 06:12:08,446 INFO L902 garLoopResultBuilder]: At program point L8917(line 8917) the Hoare annotation is: true [2022-11-19 06:12:08,447 INFO L899 garLoopResultBuilder]: For program point L8884(lines 8884 8887) no Hoare annotation was computed. [2022-11-19 06:12:08,447 INFO L899 garLoopResultBuilder]: For program point L8356-2(lines 8356 8365) no Hoare annotation was computed. [2022-11-19 06:12:08,447 INFO L899 garLoopResultBuilder]: For program point L8257-1(lines 8257 8258) no Hoare annotation was computed. [2022-11-19 06:12:08,447 INFO L895 garLoopResultBuilder]: At program point L8257(lines 8257 8258) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,447 INFO L899 garLoopResultBuilder]: For program point L8356-3(lines 8356 8365) no Hoare annotation was computed. [2022-11-19 06:12:08,447 INFO L899 garLoopResultBuilder]: For program point L8357-1(line 8357) no Hoare annotation was computed. [2022-11-19 06:12:08,447 INFO L895 garLoopResultBuilder]: At program point L8357(line 8357) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,448 INFO L899 garLoopResultBuilder]: For program point L8358(lines 8358 8361) no Hoare annotation was computed. [2022-11-19 06:12:08,448 INFO L899 garLoopResultBuilder]: For program point L8259-1(lines 8259 8260) no Hoare annotation was computed. [2022-11-19 06:12:08,448 INFO L895 garLoopResultBuilder]: At program point L8259(lines 8259 8260) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,448 INFO L895 garLoopResultBuilder]: At program point L8358-1(lines 8358 8361) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,448 INFO L895 garLoopResultBuilder]: At program point L9184(line 9184) the Hoare annotation is: (and (= ~ldv_spin~0 0) (or (not (= ~ldv_state_variable_3~0 |ULTIMATE.start_main_~tmp___0~8#1|)) |ULTIMATE.start_main_#t~switch702#1|)) [2022-11-19 06:12:08,448 INFO L899 garLoopResultBuilder]: For program point L9184-1(line 9184) no Hoare annotation was computed. [2022-11-19 06:12:08,449 INFO L899 garLoopResultBuilder]: For program point L8953(line 8953) no Hoare annotation was computed. [2022-11-19 06:12:08,449 INFO L899 garLoopResultBuilder]: For program point L8623(lines 8623 8628) no Hoare annotation was computed. [2022-11-19 06:12:08,449 INFO L895 garLoopResultBuilder]: At program point L8359(line 8359) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-19 06:12:08,449 INFO L899 garLoopResultBuilder]: For program point usb_kill_urbEXIT(lines 9358 9360) no Hoare annotation was computed. [2022-11-19 06:12:08,449 INFO L902 garLoopResultBuilder]: At program point usb_kill_urbENTRY(lines 9358 9360) the Hoare annotation is: true [2022-11-19 06:12:08,449 INFO L899 garLoopResultBuilder]: For program point L7231(lines 7231 7240) no Hoare annotation was computed. [2022-11-19 06:12:08,449 INFO L899 garLoopResultBuilder]: For program point L7231-2(lines 7228 7243) no Hoare annotation was computed. [2022-11-19 06:12:08,450 INFO L902 garLoopResultBuilder]: At program point L9069(line 9069) the Hoare annotation is: true [2022-11-19 06:12:08,450 INFO L902 garLoopResultBuilder]: At program point L9069-1(line 9069) the Hoare annotation is: true [2022-11-19 06:12:08,450 INFO L902 garLoopResultBuilder]: At program point L9070(line 9070) the Hoare annotation is: true [2022-11-19 06:12:08,450 INFO L902 garLoopResultBuilder]: At program point ctrl_start_transferENTRY(lines 7228 7243) the Hoare annotation is: true [2022-11-19 06:12:08,450 INFO L899 garLoopResultBuilder]: For program point ctrl_start_transferEXIT(lines 7228 7243) no Hoare annotation was computed. [2022-11-19 06:12:08,450 INFO L899 garLoopResultBuilder]: For program point ldv_check_alloc_flagsEXIT(lines 9214 9223) no Hoare annotation was computed. [2022-11-19 06:12:08,450 INFO L899 garLoopResultBuilder]: For program point L9217(lines 9217 9220) no Hoare annotation was computed. [2022-11-19 06:12:08,451 INFO L902 garLoopResultBuilder]: At program point ldv_check_alloc_flagsENTRY(lines 9214 9223) the Hoare annotation is: true [2022-11-19 06:12:08,451 INFO L895 garLoopResultBuilder]: At program point L9219(line 9219) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2022-11-19 06:12:08,451 INFO L899 garLoopResultBuilder]: For program point L9219-1(lines 9214 9223) no Hoare annotation was computed. [2022-11-19 06:12:08,451 INFO L899 garLoopResultBuilder]: For program point L7262(lines 7262 7265) no Hoare annotation was computed. [2022-11-19 06:12:08,451 INFO L902 garLoopResultBuilder]: At program point L7263(line 7263) the Hoare annotation is: true [2022-11-19 06:12:08,451 INFO L899 garLoopResultBuilder]: For program point L7262-1(lines 7262 7265) no Hoare annotation was computed. [2022-11-19 06:12:08,452 INFO L902 garLoopResultBuilder]: At program point queue_control_requestENTRY(lines 7244 7268) the Hoare annotation is: true [2022-11-19 06:12:08,452 INFO L899 garLoopResultBuilder]: For program point queue_control_requestEXIT(lines 7244 7268) no Hoare annotation was computed. [2022-11-19 06:12:08,452 INFO L899 garLoopResultBuilder]: For program point queue_control_requestFINAL(lines 7244 7268) no Hoare annotation was computed. [2022-11-19 06:12:08,452 INFO L899 garLoopResultBuilder]: For program point L7248(lines 7248 7251) no Hoare annotation was computed. [2022-11-19 06:12:08,456 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-11-19 06:12:08,458 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-19 06:12:08,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 06:12:08 BoogieIcfgContainer [2022-11-19 06:12:08,516 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 06:12:08,517 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 06:12:08,517 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 06:12:08,518 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 06:12:08,518 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:11:27" (3/4) ... [2022-11-19 06:12:08,521 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-19 06:12:08,527 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2022-11-19 06:12:08,527 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure start_isoc_chain [2022-11-19 06:12:08,527 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_led_bit [2022-11-19 06:12:08,527 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2022-11-19 06:12:08,527 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure handle_led [2022-11-19 06:12:08,528 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-19 06:12:08,528 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_timer_1 [2022-11-19 06:12:08,528 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-19 06:12:08,528 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2022-11-19 06:12:08,528 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fill_isoc_urb [2022-11-19 06:12:08,528 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure start_int_fifo [2022-11-19 06:12:08,528 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure symbolic [2022-11-19 06:12:08,528 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2022-11-19 06:12:08,529 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2022-11-19 06:12:08,529 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2022-11-19 06:12:08,529 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-11-19 06:12:08,529 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-19 06:12:08,529 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2022-11-19 06:12:08,529 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2022-11-19 06:12:08,529 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-19 06:12:08,529 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2022-11-19 06:12:08,530 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_pending [2022-11-19 06:12:08,530 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2022-11-19 06:12:08,530 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_timer_1 [2022-11-19 06:12:08,530 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-19 06:12:08,531 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2022-11-19 06:12:08,531 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ctrl_start_transfer [2022-11-19 06:12:08,531 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2022-11-19 06:12:08,531 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_control_request [2022-11-19 06:12:08,566 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 328 nodes and edges [2022-11-19 06:12:08,569 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 105 nodes and edges [2022-11-19 06:12:08,573 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2022-11-19 06:12:08,576 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2022-11-19 06:12:08,579 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-19 06:12:08,582 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-19 06:12:08,586 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-19 06:12:08,598 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-19 06:12:08,956 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/witness.graphml [2022-11-19 06:12:08,956 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 06:12:08,957 INFO L158 Benchmark]: Toolchain (without parser) took 51036.09ms. Allocated memory was 140.5MB in the beginning and 446.7MB in the end (delta: 306.2MB). Free memory was 98.9MB in the beginning and 286.0MB in the end (delta: -187.1MB). Peak memory consumption was 118.8MB. Max. memory is 16.1GB. [2022-11-19 06:12:08,958 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:12:08,958 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2547.95ms. Allocated memory was 140.5MB in the beginning and 176.2MB in the end (delta: 35.7MB). Free memory was 98.9MB in the beginning and 86.5MB in the end (delta: 12.5MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2022-11-19 06:12:08,959 INFO L158 Benchmark]: Boogie Procedure Inliner took 206.84ms. Allocated memory is still 176.2MB. Free memory was 86.5MB in the beginning and 107.5MB in the end (delta: -21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-19 06:12:08,959 INFO L158 Benchmark]: Boogie Preprocessor took 180.83ms. Allocated memory is still 176.2MB. Free memory was 107.5MB in the beginning and 92.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-19 06:12:08,960 INFO L158 Benchmark]: RCFGBuilder took 6597.87ms. Allocated memory was 176.2MB in the beginning and 308.3MB in the end (delta: 132.1MB). Free memory was 92.8MB in the beginning and 217.8MB in the end (delta: -125.0MB). Peak memory consumption was 123.3MB. Max. memory is 16.1GB. [2022-11-19 06:12:08,961 INFO L158 Benchmark]: TraceAbstraction took 41053.32ms. Allocated memory was 308.3MB in the beginning and 446.7MB in the end (delta: 138.4MB). Free memory was 216.8MB in the beginning and 336.4MB in the end (delta: -119.6MB). Peak memory consumption was 244.2MB. Max. memory is 16.1GB. [2022-11-19 06:12:08,961 INFO L158 Benchmark]: Witness Printer took 439.53ms. Allocated memory is still 446.7MB. Free memory was 336.4MB in the beginning and 286.0MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-11-19 06:12:08,963 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2547.95ms. Allocated memory was 140.5MB in the beginning and 176.2MB in the end (delta: 35.7MB). Free memory was 98.9MB in the beginning and 86.5MB in the end (delta: 12.5MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 206.84ms. Allocated memory is still 176.2MB. Free memory was 86.5MB in the beginning and 107.5MB in the end (delta: -21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 180.83ms. Allocated memory is still 176.2MB. Free memory was 107.5MB in the beginning and 92.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 6597.87ms. Allocated memory was 176.2MB in the beginning and 308.3MB in the end (delta: 132.1MB). Free memory was 92.8MB in the beginning and 217.8MB in the end (delta: -125.0MB). Peak memory consumption was 123.3MB. Max. memory is 16.1GB. * TraceAbstraction took 41053.32ms. Allocated memory was 308.3MB in the beginning and 446.7MB in the end (delta: 138.4MB). Free memory was 216.8MB in the beginning and 336.4MB in the end (delta: -119.6MB). Peak memory consumption was 244.2MB. Max. memory is 16.1GB. * Witness Printer took 439.53ms. Allocated memory is still 446.7MB. Free memory was 336.4MB in the beginning and 286.0MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. 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: 6870]: 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 30 procedures, 379 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 40.9s, OverallIterations: 6, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 33.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5 mSolverCounterUnknown, 1396 SdHoareTripleChecker+Valid, 32.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1282 mSDsluCounter, 5567 SdHoareTripleChecker+Invalid, 32.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2565 mSDsCounter, 131 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1187 IncrementalHoareTripleChecker+Invalid, 1323 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 131 mSolverCounterUnsat, 3002 mSDtfsCounter, 1187 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=472occurred in iteration=5, InterpolantAutomatonStates: 23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 421 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 191 LocationsWithAnnotation, 1736 PreInvPairs, 1983 NumberOfFragments, 1149 HoareAnnotationTreeSize, 1736 FomulaSimplifications, 738 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 191 FomulaSimplificationsInter, 1800 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 334 NumberOfCodeBlocks, 334 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 327 ConstructedInterpolants, 0 QuantifiedInterpolants, 500 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2428 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 63/64 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: 6937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9164]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8662]: Loop Invariant Derived loop invariant: ldv_spin == 0 && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 9101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7594]: Loop Invariant Derived loop invariant: ldv_spin == 0 && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8715]: Loop Invariant Derived loop invariant: ldv_spin == 0 && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 9070]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8288]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8837]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8783]: Loop Invariant Derived loop invariant: ldv_spin == 0 && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8973]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8928]: Loop Invariant Derived loop invariant: ldv_spin == 0 && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 7211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7572]: Loop Invariant Derived loop invariant: ldv_spin == 0 && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 9175]: Loop Invariant Derived loop invariant: ldv_spin == 0 && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8383]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8558]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8527]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8801]: Loop Invariant Derived loop invariant: ldv_spin == 0 && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8902]: Loop Invariant Derived loop invariant: ldv_spin == 0 && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8939]: Loop Invariant Derived loop invariant: ldv_spin == 0 && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8213]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 9146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8420]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8439]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8655]: Loop Invariant Derived loop invariant: ldv_spin == 0 && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8228]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 9110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8499]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8871]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 9186]: Loop Invariant Derived loop invariant: ldv_spin == 0 && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8605]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8533]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8894]: Loop Invariant Derived loop invariant: ldv_spin == 0 && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8872]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 0 - InvariantResult [Line: 8537]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 8021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8665]: Loop Invariant Derived loop invariant: ldv_spin == 0 && (!(ldv_state_variable_3 == tmp___0) || aux-switch (tmp___0) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_47014; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { hfc_usb_mod_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_47018; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = hfc_usb_mod_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_47018; default: ldv_stop(); } ldv_47018: ; } else { } goto ldv_47014; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = hfc_usb_probe(hfc_drv_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_47023; case 1: ; if (ldv_state_variable_3 == 2 && usb_counter == 0) { hfc_usb_disconnect(hfc_drv_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_47023; default: ldv_stop(); } ldv_47023: ; } else { } goto ldv_47014; case 3: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_47014; default: ldv_stop(); }-aux) - InvariantResult [Line: 7481]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-19 06:12:09,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91bb97b-182d-460e-aabd-bbb3c32eccbf/bin/utaipan-I9t0OCRTmS/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