./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 57d203c2bb9e5fb46a500992932f18e1bc69473edc196ab4ca3ccbbd153a7dab --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 04:10:45,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:10:45,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:10:45,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:10:45,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:10:45,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:10:45,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:10:45,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:10:45,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:10:45,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:10:45,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:10:45,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:10:45,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:10:45,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:10:45,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:10:45,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:10:45,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:10:45,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:10:45,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:10:45,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:10:45,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:10:45,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:10:45,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:10:45,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:10:45,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:10:45,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:10:45,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:10:45,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:10:45,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:10:45,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:10:45,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:10:45,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:10:45,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:10:45,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:10:45,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:10:45,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:10:45,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:10:45,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:10:45,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:10:45,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:10:45,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:10:45,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 04:10:45,641 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:10:45,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:10:45,642 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:10:45,642 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:10:45,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:10:45,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:10:45,643 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:10:45,643 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:10:45,643 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:10:45,643 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:10:45,643 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:10:45,644 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:10:45,644 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:10:45,644 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:10:45,644 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:10:45,644 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:10:45,644 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:10:45,645 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:10:45,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:10:45,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:10:45,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:10:45,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:10:45,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:10:45,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:10:45,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:10:45,646 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:10:45,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:10:45,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:10:45,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:10:45,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:10:45,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:10:45,650 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:10:45,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:10:45,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:10:45,651 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:10:45,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:10:45,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:10:45,651 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:10:45,651 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_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57d203c2bb9e5fb46a500992932f18e1bc69473edc196ab4ca3ccbbd153a7dab [2022-11-03 04:10:45,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:10:45,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:10:45,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:10:45,976 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:10:45,977 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:10:45,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2022-11-03 04:10:46,062 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI/data/f5f1241ad/d631a3f48a0f4d04bcebbdd46ecea7fe/FLAG6451a802f [2022-11-03 04:10:46,907 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:10:46,908 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2022-11-03 04:10:46,946 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI/data/f5f1241ad/d631a3f48a0f4d04bcebbdd46ecea7fe/FLAG6451a802f [2022-11-03 04:10:47,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI/data/f5f1241ad/d631a3f48a0f4d04bcebbdd46ecea7fe [2022-11-03 04:10:47,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:10:47,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:10:47,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:10:47,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:10:47,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:10:47,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:10:47" (1/1) ... [2022-11-03 04:10:47,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5567e015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:10:47, skipping insertion in model container [2022-11-03 04:10:47,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:10:47" (1/1) ... [2022-11-03 04:10:47,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:10:47,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:10:49,373 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[258961,258974] [2022-11-03 04:10:49,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:10:49,644 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 04:10:50,028 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[258961,258974] [2022-11-03 04:10:50,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:10:50,152 INFO L208 MainTranslator]: Completed translation [2022-11-03 04:10:50,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:10:50 WrapperNode [2022-11-03 04:10:50,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:10:50,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 04:10:50,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 04:10:50,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 04:10:50,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:10:50" (1/1) ... [2022-11-03 04:10:50,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:10:50" (1/1) ... [2022-11-03 04:10:50,415 INFO L138 Inliner]: procedures = 217, calls = 1688, calls flagged for inlining = 75, calls inlined = 52, statements flattened = 3526 [2022-11-03 04:10:50,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 04:10:50,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 04:10:50,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 04:10:50,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 04:10:50,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:10:50" (1/1) ... [2022-11-03 04:10:50,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:10:50" (1/1) ... [2022-11-03 04:10:50,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:10:50" (1/1) ... [2022-11-03 04:10:50,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:10:50" (1/1) ... [2022-11-03 04:10:50,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:10:50" (1/1) ... [2022-11-03 04:10:50,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:10:50" (1/1) ... [2022-11-03 04:10:50,597 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:10:50" (1/1) ... [2022-11-03 04:10:50,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:10:50" (1/1) ... [2022-11-03 04:10:50,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 04:10:50,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 04:10:50,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 04:10:50,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 04:10:50,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:10:50" (1/1) ... [2022-11-03 04:10:50,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:10:50,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:10:50,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 04:10:50,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 04:10:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-03 04:10:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-03 04:10:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-03 04:10:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-03 04:10:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 04:10:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 04:10:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 04:10:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 04:10:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 04:10:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 04:10:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-03 04:10:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-03 04:10:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2022-11-03 04:10:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2022-11-03 04:10:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_common [2022-11-03 04:10:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_common [2022-11-03 04:10:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2022-11-03 04:10:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2022-11-03 04:10:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 04:10:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 04:10:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-11-03 04:10:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-11-03 04:10:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 04:10:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 04:10:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 04:10:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 04:10:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 04:10:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 04:10:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-03 04:10:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-03 04:10:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 04:10:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 04:10:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 04:10:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-03 04:10:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 04:10:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2022-11-03 04:10:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2022-11-03 04:10:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2022-11-03 04:10:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2022-11-03 04:10:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 04:10:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 04:10:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2022-11-03 04:10:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2022-11-03 04:10:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 04:10:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 04:10:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-11-03 04:10:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-11-03 04:10:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2022-11-03 04:10:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2022-11-03 04:10:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-03 04:10:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-03 04:10:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 04:10:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 04:10:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 04:10:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2022-11-03 04:10:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2022-11-03 04:10:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 04:10:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-11-03 04:10:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-11-03 04:10:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 04:10:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2022-11-03 04:10:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2022-11-03 04:10:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 04:10:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 04:10:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-03 04:10:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-03 04:10:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 04:10:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 04:10:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-03 04:10:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-03 04:10:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 04:10:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2022-11-03 04:10:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2022-11-03 04:10:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 04:10:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 04:10:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-03 04:10:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-03 04:10:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 04:10:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 04:10:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2022-11-03 04:10:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2022-11-03 04:10:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2022-11-03 04:10:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2022-11-03 04:10:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 04:10:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 04:10:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 04:10:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 04:10:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 04:10:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev_of_p54u_priv [2022-11-03 04:10:50,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev_of_p54u_priv [2022-11-03 04:10:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2022-11-03 04:10:50,792 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2022-11-03 04:10:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 04:10:50,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 04:10:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-03 04:10:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-03 04:10:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-11-03 04:10:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-11-03 04:10:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2022-11-03 04:10:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2022-11-03 04:10:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2022-11-03 04:10:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2022-11-03 04:10:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-03 04:10:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-03 04:10:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2022-11-03 04:10:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2022-11-03 04:10:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-03 04:10:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-03 04:10:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 04:10:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-03 04:10:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-03 04:10:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-03 04:10:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-03 04:10:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 04:10:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 04:10:51,317 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 04:10:51,326 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 04:10:51,585 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 04:11:33,980 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 04:11:34,506 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 04:11:34,506 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 04:11:34,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:11:34 BoogieIcfgContainer [2022-11-03 04:11:34,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 04:11:34,512 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 04:11:34,513 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 04:11:34,516 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 04:11:34,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:10:47" (1/3) ... [2022-11-03 04:11:34,517 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e64d8aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:11:34, skipping insertion in model container [2022-11-03 04:11:34,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:10:50" (2/3) ... [2022-11-03 04:11:34,519 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e64d8aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:11:34, skipping insertion in model container [2022-11-03 04:11:34,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:11:34" (3/3) ... [2022-11-03 04:11:34,521 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2022-11-03 04:11:34,541 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 04:11:34,541 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 04:11:34,638 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 04:11:34,644 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;@7cd08a8f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 04:11:34,645 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 04:11:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand has 589 states, 376 states have (on average 1.3829787234042554) internal successors, (520), 400 states have internal predecessors, (520), 163 states have call successors, (163), 49 states have call predecessors, (163), 48 states have return successors, (159), 159 states have call predecessors, (159), 159 states have call successors, (159) [2022-11-03 04:11:34,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-03 04:11:34,663 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:11:34,664 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, 1, 1, 1] [2022-11-03 04:11:34,664 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:11:34,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:11:34,671 INFO L85 PathProgramCache]: Analyzing trace with hash -66516999, now seen corresponding path program 1 times [2022-11-03 04:11:34,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:11:34,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902627517] [2022-11-03 04:11:34,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:11:34,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:11:35,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:11:36,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:11:36,152 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:11:36,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902627517] [2022-11-03 04:11:36,153 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902627517] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:11:36,154 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:11:36,154 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:11:36,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801081798] [2022-11-03 04:11:36,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:11:36,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:11:36,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:11:36,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:11:36,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:36,196 INFO L87 Difference]: Start difference. First operand has 589 states, 376 states have (on average 1.3829787234042554) internal successors, (520), 400 states have internal predecessors, (520), 163 states have call successors, (163), 49 states have call predecessors, (163), 48 states have return successors, (159), 159 states have call predecessors, (159), 159 states have call successors, (159) Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-03 04:11:38,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:39,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:11:39,440 INFO L93 Difference]: Finished difference Result 1741 states and 2503 transitions. [2022-11-03 04:11:39,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:11:39,442 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 28 [2022-11-03 04:11:39,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:11:39,460 INFO L225 Difference]: With dead ends: 1741 [2022-11-03 04:11:39,461 INFO L226 Difference]: Without dead ends: 1145 [2022-11-03 04:11:39,468 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:39,471 INFO L413 NwaCegarLoop]: 901 mSDtfsCounter, 802 mSDsluCounter, 822 mSDsCounter, 0 mSdLazyCounter, 183 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 802 SdHoareTripleChecker+Valid, 1640 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 183 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:11:39,472 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [802 Valid, 1640 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 183 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 04:11:39,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1145 states. [2022-11-03 04:11:39,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1145 to 1141. [2022-11-03 04:11:39,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1141 states, 737 states have (on average 1.362279511533243) internal successors, (1004), 768 states have internal predecessors, (1004), 309 states have call successors, (309), 95 states have call predecessors, (309), 94 states have return successors, (303), 303 states have call predecessors, (303), 303 states have call successors, (303) [2022-11-03 04:11:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 1616 transitions. [2022-11-03 04:11:39,625 INFO L78 Accepts]: Start accepts. Automaton has 1141 states and 1616 transitions. Word has length 28 [2022-11-03 04:11:39,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:11:39,627 INFO L495 AbstractCegarLoop]: Abstraction has 1141 states and 1616 transitions. [2022-11-03 04:11:39,627 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-03 04:11:39,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1616 transitions. [2022-11-03 04:11:39,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-03 04:11:39,636 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:11:39,637 INFO L195 NwaCegarLoop]: trace histogram [2, 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] [2022-11-03 04:11:39,638 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 04:11:39,638 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:11:39,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:11:39,639 INFO L85 PathProgramCache]: Analyzing trace with hash -462339347, now seen corresponding path program 1 times [2022-11-03 04:11:39,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:11:39,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125671233] [2022-11-03 04:11:39,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:11:39,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:11:39,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:11:40,586 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-03 04:11:40,586 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:11:40,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125671233] [2022-11-03 04:11:40,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2125671233] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:11:40,587 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:11:40,587 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:11:40,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044778935] [2022-11-03 04:11:40,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:11:40,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:11:40,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:11:40,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:11:40,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:40,591 INFO L87 Difference]: Start difference. First operand 1141 states and 1616 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-03 04:11:42,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:43,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:11:43,193 INFO L93 Difference]: Finished difference Result 1143 states and 1617 transitions. [2022-11-03 04:11:43,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:11:43,194 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 42 [2022-11-03 04:11:43,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:11:43,201 INFO L225 Difference]: With dead ends: 1143 [2022-11-03 04:11:43,201 INFO L226 Difference]: Without dead ends: 1140 [2022-11-03 04:11:43,202 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:43,204 INFO L413 NwaCegarLoop]: 733 mSDtfsCounter, 805 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 805 SdHoareTripleChecker+Valid, 733 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-03 04:11:43,204 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [805 Valid, 733 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 87 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2022-11-03 04:11:43,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1140 states. [2022-11-03 04:11:43,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1140 to 1140. [2022-11-03 04:11:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1140 states, 737 states have (on average 1.360922659430122) internal successors, (1003), 767 states have internal predecessors, (1003), 308 states have call successors, (308), 95 states have call predecessors, (308), 94 states have return successors, (303), 303 states have call predecessors, (303), 303 states have call successors, (303) [2022-11-03 04:11:43,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 1140 states and 1614 transitions. [2022-11-03 04:11:43,277 INFO L78 Accepts]: Start accepts. Automaton has 1140 states and 1614 transitions. Word has length 42 [2022-11-03 04:11:43,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:11:43,277 INFO L495 AbstractCegarLoop]: Abstraction has 1140 states and 1614 transitions. [2022-11-03 04:11:43,278 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-03 04:11:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1614 transitions. [2022-11-03 04:11:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-03 04:11:43,279 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:11:43,280 INFO L195 NwaCegarLoop]: trace histogram [2, 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] [2022-11-03 04:11:43,280 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 04:11:43,280 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:11:43,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:11:43,281 INFO L85 PathProgramCache]: Analyzing trace with hash -1447831507, now seen corresponding path program 1 times [2022-11-03 04:11:43,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:11:43,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985219434] [2022-11-03 04:11:43,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:11:43,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:11:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:11:43,934 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-03 04:11:43,934 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:11:43,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985219434] [2022-11-03 04:11:43,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985219434] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:11:43,935 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:11:43,935 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:11:43,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246335928] [2022-11-03 04:11:43,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:11:43,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:11:43,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:11:43,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:11:43,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:43,943 INFO L87 Difference]: Start difference. First operand 1140 states and 1614 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-03 04:11:46,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:46,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:11:46,490 INFO L93 Difference]: Finished difference Result 1142 states and 1615 transitions. [2022-11-03 04:11:46,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:11:46,491 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 43 [2022-11-03 04:11:46,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:11:46,497 INFO L225 Difference]: With dead ends: 1142 [2022-11-03 04:11:46,497 INFO L226 Difference]: Without dead ends: 1139 [2022-11-03 04:11:46,498 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:46,499 INFO L413 NwaCegarLoop]: 731 mSDtfsCounter, 802 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 802 SdHoareTripleChecker+Valid, 731 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-03 04:11:46,499 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [802 Valid, 731 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 87 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2022-11-03 04:11:46,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1139 states. [2022-11-03 04:11:46,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1139 to 1139. [2022-11-03 04:11:46,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1139 states, 737 states have (on average 1.3595658073270014) internal successors, (1002), 766 states have internal predecessors, (1002), 307 states have call successors, (307), 95 states have call predecessors, (307), 94 states have return successors, (303), 303 states have call predecessors, (303), 303 states have call successors, (303) [2022-11-03 04:11:46,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 1139 states and 1612 transitions. [2022-11-03 04:11:46,642 INFO L78 Accepts]: Start accepts. Automaton has 1139 states and 1612 transitions. Word has length 43 [2022-11-03 04:11:46,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:11:46,643 INFO L495 AbstractCegarLoop]: Abstraction has 1139 states and 1612 transitions. [2022-11-03 04:11:46,643 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-03 04:11:46,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1612 transitions. [2022-11-03 04:11:46,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-03 04:11:46,646 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:11:46,646 INFO L195 NwaCegarLoop]: trace histogram [2, 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] [2022-11-03 04:11:46,647 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 04:11:46,647 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:11:46,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:11:46,648 INFO L85 PathProgramCache]: Analyzing trace with hash -1933312528, now seen corresponding path program 1 times [2022-11-03 04:11:46,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:11:46,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476542526] [2022-11-03 04:11:46,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:11:46,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:11:46,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:11:47,272 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-03 04:11:47,273 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:11:47,273 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476542526] [2022-11-03 04:11:47,273 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1476542526] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:11:47,273 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:11:47,274 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:11:47,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546565183] [2022-11-03 04:11:47,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:11:47,274 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:11:47,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:11:47,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:11:47,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:47,276 INFO L87 Difference]: Start difference. First operand 1139 states and 1612 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-03 04:11:49,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:49,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:11:49,880 INFO L93 Difference]: Finished difference Result 1141 states and 1613 transitions. [2022-11-03 04:11:49,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:11:49,881 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 44 [2022-11-03 04:11:49,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:11:49,887 INFO L225 Difference]: With dead ends: 1141 [2022-11-03 04:11:49,887 INFO L226 Difference]: Without dead ends: 1138 [2022-11-03 04:11:49,888 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:49,889 INFO L413 NwaCegarLoop]: 729 mSDtfsCounter, 799 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 799 SdHoareTripleChecker+Valid, 729 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-03 04:11:49,890 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [799 Valid, 729 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 87 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2022-11-03 04:11:49,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1138 states. [2022-11-03 04:11:49,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1138 to 1138. [2022-11-03 04:11:49,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1138 states, 737 states have (on average 1.3582089552238805) internal successors, (1001), 765 states have internal predecessors, (1001), 306 states have call successors, (306), 95 states have call predecessors, (306), 94 states have return successors, (303), 303 states have call predecessors, (303), 303 states have call successors, (303) [2022-11-03 04:11:49,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 1138 states and 1610 transitions. [2022-11-03 04:11:49,962 INFO L78 Accepts]: Start accepts. Automaton has 1138 states and 1610 transitions. Word has length 44 [2022-11-03 04:11:49,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:11:49,962 INFO L495 AbstractCegarLoop]: Abstraction has 1138 states and 1610 transitions. [2022-11-03 04:11:49,962 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-03 04:11:49,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1610 transitions. [2022-11-03 04:11:49,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-03 04:11:49,964 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:11:49,964 INFO L195 NwaCegarLoop]: trace histogram [2, 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] [2022-11-03 04:11:49,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 04:11:49,965 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:11:49,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:11:49,965 INFO L85 PathProgramCache]: Analyzing trace with hash 196649872, now seen corresponding path program 1 times [2022-11-03 04:11:49,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:11:49,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330438832] [2022-11-03 04:11:49,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:11:49,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:11:50,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:11:50,588 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-03 04:11:50,588 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:11:50,588 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330438832] [2022-11-03 04:11:50,589 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330438832] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:11:50,589 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:11:50,589 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:11:50,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280488900] [2022-11-03 04:11:50,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:11:50,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:11:50,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:11:50,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:11:50,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:50,592 INFO L87 Difference]: Start difference. First operand 1138 states and 1610 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-03 04:11:52,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:53,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:11:53,746 INFO L93 Difference]: Finished difference Result 3378 states and 4792 transitions. [2022-11-03 04:11:53,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:11:53,747 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 45 [2022-11-03 04:11:53,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:11:53,760 INFO L225 Difference]: With dead ends: 3378 [2022-11-03 04:11:53,761 INFO L226 Difference]: Without dead ends: 2248 [2022-11-03 04:11:53,768 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:53,771 INFO L413 NwaCegarLoop]: 902 mSDtfsCounter, 789 mSDsluCounter, 804 mSDsCounter, 0 mSdLazyCounter, 180 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 789 SdHoareTripleChecker+Valid, 1624 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 180 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:11:53,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [789 Valid, 1624 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 180 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 04:11:53,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2248 states. [2022-11-03 04:11:53,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2248 to 2244. [2022-11-03 04:11:53,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2244 states, 1454 states have (on average 1.359009628610729) internal successors, (1976), 1508 states have internal predecessors, (1976), 605 states have call successors, (605), 187 states have call predecessors, (605), 184 states have return successors, (602), 600 states have call predecessors, (602), 602 states have call successors, (602) [2022-11-03 04:11:53,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 2244 states and 3183 transitions. [2022-11-03 04:11:53,926 INFO L78 Accepts]: Start accepts. Automaton has 2244 states and 3183 transitions. Word has length 45 [2022-11-03 04:11:53,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:11:53,929 INFO L495 AbstractCegarLoop]: Abstraction has 2244 states and 3183 transitions. [2022-11-03 04:11:53,929 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-03 04:11:53,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 3183 transitions. [2022-11-03 04:11:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-03 04:11:53,933 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:11:53,934 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:11:53,934 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 04:11:53,936 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:11:53,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:11:53,938 INFO L85 PathProgramCache]: Analyzing trace with hash -1886694580, now seen corresponding path program 1 times [2022-11-03 04:11:53,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:11:53,940 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509175879] [2022-11-03 04:11:53,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:11:53,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:11:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:11:54,668 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-03 04:11:54,668 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:11:54,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509175879] [2022-11-03 04:11:54,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509175879] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:11:54,669 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:11:54,674 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:11:54,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198769591] [2022-11-03 04:11:54,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:11:54,676 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:11:54,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:11:54,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:11:54,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:54,677 INFO L87 Difference]: Start difference. First operand 2244 states and 3183 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 04:11:56,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:57,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:11:57,754 INFO L93 Difference]: Finished difference Result 3427 states and 4855 transitions. [2022-11-03 04:11:57,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:11:57,755 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 77 [2022-11-03 04:11:57,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:11:57,762 INFO L225 Difference]: With dead ends: 3427 [2022-11-03 04:11:57,762 INFO L226 Difference]: Without dead ends: 1196 [2022-11-03 04:11:57,772 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:57,772 INFO L413 NwaCegarLoop]: 732 mSDtfsCounter, 23 mSDsluCounter, 793 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 1446 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-03 04:11:57,773 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 1446 Invalid, 190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 187 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-03 04:11:57,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1196 states. [2022-11-03 04:11:57,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1196 to 1188. [2022-11-03 04:11:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1188 states, 781 states have (on average 1.3597951344430217) internal successors, (1062), 809 states have internal predecessors, (1062), 309 states have call successors, (309), 99 states have call predecessors, (309), 97 states have return successors, (306), 305 states have call predecessors, (306), 306 states have call successors, (306) [2022-11-03 04:11:57,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1188 states and 1677 transitions. [2022-11-03 04:11:57,877 INFO L78 Accepts]: Start accepts. Automaton has 1188 states and 1677 transitions. Word has length 77 [2022-11-03 04:11:57,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:11:57,878 INFO L495 AbstractCegarLoop]: Abstraction has 1188 states and 1677 transitions. [2022-11-03 04:11:57,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 04:11:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1677 transitions. [2022-11-03 04:11:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-03 04:11:57,881 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:11:57,881 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:11:57,882 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 04:11:57,882 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:11:57,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:11:57,883 INFO L85 PathProgramCache]: Analyzing trace with hash -1352443663, now seen corresponding path program 1 times [2022-11-03 04:11:57,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:11:57,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225851178] [2022-11-03 04:11:57,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:11:57,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:11:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:11:58,745 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-03 04:11:58,745 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:11:58,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225851178] [2022-11-03 04:11:58,745 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225851178] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:11:58,745 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:11:58,746 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:11:58,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895822293] [2022-11-03 04:11:58,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:11:58,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:11:58,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:11:58,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:11:58,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:58,751 INFO L87 Difference]: Start difference. First operand 1188 states and 1677 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-11-03 04:12:00,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:01,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:12:01,695 INFO L93 Difference]: Finished difference Result 2547 states and 3628 transitions. [2022-11-03 04:12:01,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:12:01,696 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 97 [2022-11-03 04:12:01,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:12:01,703 INFO L225 Difference]: With dead ends: 2547 [2022-11-03 04:12:01,703 INFO L226 Difference]: Without dead ends: 1385 [2022-11-03 04:12:01,708 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:12:01,709 INFO L413 NwaCegarLoop]: 847 mSDtfsCounter, 90 mSDsluCounter, 834 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 1596 SdHoareTripleChecker+Invalid, 193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-03 04:12:01,709 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [112 Valid, 1596 Invalid, 193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 191 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-11-03 04:12:01,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1385 states. [2022-11-03 04:12:01,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1385 to 1192. [2022-11-03 04:12:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1192 states, 785 states have (on average 1.3579617834394904) internal successors, (1066), 813 states have internal predecessors, (1066), 309 states have call successors, (309), 99 states have call predecessors, (309), 97 states have return successors, (306), 305 states have call predecessors, (306), 306 states have call successors, (306) [2022-11-03 04:12:01,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1192 states and 1681 transitions. [2022-11-03 04:12:01,785 INFO L78 Accepts]: Start accepts. Automaton has 1192 states and 1681 transitions. Word has length 97 [2022-11-03 04:12:01,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:12:01,785 INFO L495 AbstractCegarLoop]: Abstraction has 1192 states and 1681 transitions. [2022-11-03 04:12:01,786 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-11-03 04:12:01,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1681 transitions. [2022-11-03 04:12:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-03 04:12:01,788 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:12:01,788 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:12:01,789 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 04:12:01,789 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:12:01,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:12:01,789 INFO L85 PathProgramCache]: Analyzing trace with hash 1714045051, now seen corresponding path program 1 times [2022-11-03 04:12:01,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:12:01,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326873003] [2022-11-03 04:12:01,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:12:01,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:12:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:12:02,480 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-03 04:12:02,480 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:12:02,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326873003] [2022-11-03 04:12:02,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1326873003] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:12:02,481 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:12:02,481 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:12:02,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306228136] [2022-11-03 04:12:02,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:12:02,482 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:12:02,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:12:02,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:12:02,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:12:02,483 INFO L87 Difference]: Start difference. First operand 1192 states and 1681 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) [2022-11-03 04:12:04,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:05,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:12:05,829 INFO L93 Difference]: Finished difference Result 2360 states and 3331 transitions. [2022-11-03 04:12:05,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:12:05,830 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) Word has length 110 [2022-11-03 04:12:05,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:12:05,838 INFO L225 Difference]: With dead ends: 2360 [2022-11-03 04:12:05,838 INFO L226 Difference]: Without dead ends: 1194 [2022-11-03 04:12:05,843 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:12:05,843 INFO L413 NwaCegarLoop]: 1414 mSDtfsCounter, 799 mSDsluCounter, 799 mSDsCounter, 0 mSdLazyCounter, 250 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 799 SdHoareTripleChecker+Valid, 2130 SdHoareTripleChecker+Invalid, 252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 250 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-03 04:12:05,844 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [799 Valid, 2130 Invalid, 252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 250 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-11-03 04:12:05,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1194 states. [2022-11-03 04:12:05,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1194 to 1192. [2022-11-03 04:12:05,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1192 states, 785 states have (on average 1.3554140127388534) internal successors, (1064), 813 states have internal predecessors, (1064), 309 states have call successors, (309), 99 states have call predecessors, (309), 97 states have return successors, (305), 305 states have call predecessors, (305), 305 states have call successors, (305) [2022-11-03 04:12:05,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1192 states and 1678 transitions. [2022-11-03 04:12:05,919 INFO L78 Accepts]: Start accepts. Automaton has 1192 states and 1678 transitions. Word has length 110 [2022-11-03 04:12:05,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:12:05,922 INFO L495 AbstractCegarLoop]: Abstraction has 1192 states and 1678 transitions. [2022-11-03 04:12:05,923 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) [2022-11-03 04:12:05,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1678 transitions. [2022-11-03 04:12:05,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-03 04:12:05,927 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:12:05,927 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:12:05,927 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-03 04:12:05,928 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:12:05,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:12:05,928 INFO L85 PathProgramCache]: Analyzing trace with hash -2111762414, now seen corresponding path program 1 times [2022-11-03 04:12:05,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:12:05,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899752425] [2022-11-03 04:12:05,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:12:05,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:12:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:12:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-03 04:12:07,588 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:12:07,588 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899752425] [2022-11-03 04:12:07,589 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1899752425] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:12:07,589 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:12:07,589 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-03 04:12:07,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45048615] [2022-11-03 04:12:07,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:12:07,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 04:12:07,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:12:07,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 04:12:07,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-03 04:12:07,591 INFO L87 Difference]: Start difference. First operand 1192 states and 1678 transitions. Second operand has 7 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2022-11-03 04:12:09,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:12,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:12:12,401 INFO L93 Difference]: Finished difference Result 2847 states and 4084 transitions. [2022-11-03 04:12:12,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-03 04:12:12,401 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) Word has length 114 [2022-11-03 04:12:12,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:12:12,410 INFO L225 Difference]: With dead ends: 2847 [2022-11-03 04:12:12,410 INFO L226 Difference]: Without dead ends: 1681 [2022-11-03 04:12:12,415 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-11-03 04:12:12,416 INFO L413 NwaCegarLoop]: 966 mSDtfsCounter, 273 mSDsluCounter, 5130 mSDsCounter, 0 mSdLazyCounter, 684 mSolverCounterSat, 45 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 317 SdHoareTripleChecker+Valid, 5561 SdHoareTripleChecker+Invalid, 730 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 684 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-03 04:12:12,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [317 Valid, 5561 Invalid, 730 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 684 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2022-11-03 04:12:12,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1681 states. [2022-11-03 04:12:12,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1681 to 1190. [2022-11-03 04:12:12,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1190 states, 784 states have (on average 1.3533163265306123) internal successors, (1061), 811 states have internal predecessors, (1061), 308 states have call successors, (308), 99 states have call predecessors, (308), 97 states have return successors, (305), 305 states have call predecessors, (305), 305 states have call successors, (305) [2022-11-03 04:12:12,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1190 states and 1674 transitions. [2022-11-03 04:12:12,513 INFO L78 Accepts]: Start accepts. Automaton has 1190 states and 1674 transitions. Word has length 114 [2022-11-03 04:12:12,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:12:12,513 INFO L495 AbstractCegarLoop]: Abstraction has 1190 states and 1674 transitions. [2022-11-03 04:12:12,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2022-11-03 04:12:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1674 transitions. [2022-11-03 04:12:12,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-03 04:12:12,521 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:12:12,526 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:12:12,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-03 04:12:12,527 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:12:12,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:12:12,532 INFO L85 PathProgramCache]: Analyzing trace with hash 1555445839, now seen corresponding path program 1 times [2022-11-03 04:12:12,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:12:12,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145655788] [2022-11-03 04:12:12,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:12:12,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:12:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:12:13,388 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-03 04:12:13,388 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:12:13,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145655788] [2022-11-03 04:12:13,388 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1145655788] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:12:13,388 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:12:13,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:12:13,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323171801] [2022-11-03 04:12:13,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:12:13,389 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:12:13,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:12:13,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:12:13,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:12:13,390 INFO L87 Difference]: Start difference. First operand 1190 states and 1674 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-03 04:12:15,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:16,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:12:16,258 INFO L93 Difference]: Finished difference Result 2362 states and 3330 transitions. [2022-11-03 04:12:16,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:12:16,258 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 1 states have call successors, (20) Word has length 139 [2022-11-03 04:12:16,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:12:16,265 INFO L225 Difference]: With dead ends: 2362 [2022-11-03 04:12:16,266 INFO L226 Difference]: Without dead ends: 1198 [2022-11-03 04:12:16,270 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:12:16,271 INFO L413 NwaCegarLoop]: 727 mSDtfsCounter, 3 mSDsluCounter, 809 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 1452 SdHoareTripleChecker+Invalid, 176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-03 04:12:16,271 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 1452 Invalid, 176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 175 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-11-03 04:12:16,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1198 states. [2022-11-03 04:12:16,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1198 to 1192. [2022-11-03 04:12:16,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1192 states, 786 states have (on average 1.352417302798982) internal successors, (1063), 813 states have internal predecessors, (1063), 308 states have call successors, (308), 99 states have call predecessors, (308), 97 states have return successors, (305), 305 states have call predecessors, (305), 305 states have call successors, (305) [2022-11-03 04:12:16,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1192 states and 1676 transitions. [2022-11-03 04:12:16,352 INFO L78 Accepts]: Start accepts. Automaton has 1192 states and 1676 transitions. Word has length 139 [2022-11-03 04:12:16,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:12:16,353 INFO L495 AbstractCegarLoop]: Abstraction has 1192 states and 1676 transitions. [2022-11-03 04:12:16,353 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-03 04:12:16,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1676 transitions. [2022-11-03 04:12:16,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-03 04:12:16,356 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:12:16,357 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:12:16,357 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-03 04:12:16,357 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:12:16,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:12:16,358 INFO L85 PathProgramCache]: Analyzing trace with hash -1223131835, now seen corresponding path program 1 times [2022-11-03 04:12:16,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:12:16,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628755426] [2022-11-03 04:12:16,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:12:16,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:12:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:12:17,493 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-03 04:12:17,493 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:12:17,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628755426] [2022-11-03 04:12:17,494 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628755426] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:12:17,494 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:12:17,494 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 04:12:17,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966860648] [2022-11-03 04:12:17,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:12:17,495 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 04:12:17,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:12:17,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 04:12:17,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 04:12:17,496 INFO L87 Difference]: Start difference. First operand 1192 states and 1676 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 04:12:19,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:20,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:12:20,707 INFO L93 Difference]: Finished difference Result 1975 states and 2807 transitions. [2022-11-03 04:12:20,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 04:12:20,707 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 140 [2022-11-03 04:12:20,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:12:20,715 INFO L225 Difference]: With dead ends: 1975 [2022-11-03 04:12:20,716 INFO L226 Difference]: Without dead ends: 1392 [2022-11-03 04:12:20,718 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:12:20,719 INFO L413 NwaCegarLoop]: 825 mSDtfsCounter, 100 mSDsluCounter, 1739 mSDsCounter, 0 mSdLazyCounter, 291 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 2386 SdHoareTripleChecker+Invalid, 292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 291 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-03 04:12:20,719 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 2386 Invalid, 292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 291 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-03 04:12:20,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1392 states. [2022-11-03 04:12:20,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1392 to 1192. [2022-11-03 04:12:20,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1192 states, 786 states have (on average 1.3511450381679388) internal successors, (1062), 813 states have internal predecessors, (1062), 308 states have call successors, (308), 99 states have call predecessors, (308), 97 states have return successors, (305), 305 states have call predecessors, (305), 305 states have call successors, (305) [2022-11-03 04:12:20,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1192 states and 1675 transitions. [2022-11-03 04:12:20,810 INFO L78 Accepts]: Start accepts. Automaton has 1192 states and 1675 transitions. Word has length 140 [2022-11-03 04:12:20,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:12:20,811 INFO L495 AbstractCegarLoop]: Abstraction has 1192 states and 1675 transitions. [2022-11-03 04:12:20,811 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 04:12:20,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1675 transitions. [2022-11-03 04:12:20,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-03 04:12:20,814 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:12:20,815 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:12:20,815 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-03 04:12:20,815 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:12:20,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:12:20,816 INFO L85 PathProgramCache]: Analyzing trace with hash 208999482, now seen corresponding path program 1 times [2022-11-03 04:12:20,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:12:20,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22046155] [2022-11-03 04:12:20,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:12:20,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:12:21,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:12:21,406 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-03 04:12:21,406 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:12:21,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22046155] [2022-11-03 04:12:21,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22046155] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:12:21,407 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:12:21,407 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:12:21,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925764689] [2022-11-03 04:12:21,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:12:21,408 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:12:21,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:12:21,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:12:21,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:12:21,409 INFO L87 Difference]: Start difference. First operand 1192 states and 1675 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-03 04:12:23,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:24,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:12:24,276 INFO L93 Difference]: Finished difference Result 1286 states and 1821 transitions. [2022-11-03 04:12:24,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:12:24,277 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 143 [2022-11-03 04:12:24,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:12:24,277 INFO L225 Difference]: With dead ends: 1286 [2022-11-03 04:12:24,277 INFO L226 Difference]: Without dead ends: 0 [2022-11-03 04:12:24,281 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:12:24,282 INFO L413 NwaCegarLoop]: 824 mSDtfsCounter, 88 mSDsluCounter, 805 mSDsCounter, 0 mSdLazyCounter, 186 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 1547 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 186 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-03 04:12:24,282 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [111 Valid, 1547 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 186 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-11-03 04:12:24,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-03 04:12:24,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-03 04:12:24,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 04:12:24,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-03 04:12:24,284 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 143 [2022-11-03 04:12:24,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:12:24,284 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-03 04:12:24,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-03 04:12:24,285 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-03 04:12:24,285 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-03 04:12:24,287 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 04:12:24,288 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-03 04:12:24,290 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-03 04:12:32,433 INFO L899 garLoopResultBuilder]: For program point __raw_spin_lock_initEXIT(lines 9614 9616) no Hoare annotation was computed. [2022-11-03 04:12:32,433 INFO L902 garLoopResultBuilder]: At program point __raw_spin_lock_initENTRY(lines 9614 9616) the Hoare annotation is: true [2022-11-03 04:12:32,433 INFO L902 garLoopResultBuilder]: At program point p54u_readENTRY(lines 7571 7606) the Hoare annotation is: true [2022-11-03 04:12:32,433 INFO L899 garLoopResultBuilder]: For program point p54u_readEXIT(lines 7571 7606) no Hoare annotation was computed. [2022-11-03 04:12:32,434 INFO L902 garLoopResultBuilder]: At program point L7598(line 7598) the Hoare annotation is: true [2022-11-03 04:12:32,434 INFO L899 garLoopResultBuilder]: For program point L7597-1(line 7597) no Hoare annotation was computed. [2022-11-03 04:12:32,434 INFO L902 garLoopResultBuilder]: At program point L7597(line 7597) the Hoare annotation is: true [2022-11-03 04:12:32,434 INFO L899 garLoopResultBuilder]: For program point L7598-1(line 7598) no Hoare annotation was computed. [2022-11-03 04:12:32,434 INFO L899 garLoopResultBuilder]: For program point L7591-1(line 7591) no Hoare annotation was computed. [2022-11-03 04:12:32,434 INFO L902 garLoopResultBuilder]: At program point L7591(line 7591) the Hoare annotation is: true [2022-11-03 04:12:32,434 INFO L899 garLoopResultBuilder]: For program point L7592-1(line 7592) no Hoare annotation was computed. [2022-11-03 04:12:32,434 INFO L899 garLoopResultBuilder]: For program point p54u_readFINAL(lines 7571 7606) no Hoare annotation was computed. [2022-11-03 04:12:32,434 INFO L902 garLoopResultBuilder]: At program point L7592(line 7592) the Hoare annotation is: true [2022-11-03 04:12:32,435 INFO L899 garLoopResultBuilder]: For program point L7593(lines 7593 7596) no Hoare annotation was computed. [2022-11-03 04:12:32,435 INFO L899 garLoopResultBuilder]: For program point p54u_disconnectFINAL(lines 8578 8600) no Hoare annotation was computed. [2022-11-03 04:12:32,435 INFO L902 garLoopResultBuilder]: At program point p54u_disconnectENTRY(lines 8578 8600) the Hoare annotation is: true [2022-11-03 04:12:32,435 INFO L902 garLoopResultBuilder]: At program point L8597(line 8597) the Hoare annotation is: true [2022-11-03 04:12:32,435 INFO L902 garLoopResultBuilder]: At program point L8595(line 8595) the Hoare annotation is: true [2022-11-03 04:12:32,435 INFO L902 garLoopResultBuilder]: At program point L8594(line 8594) the Hoare annotation is: true [2022-11-03 04:12:32,435 INFO L902 garLoopResultBuilder]: At program point L8595-1(line 8595) the Hoare annotation is: true [2022-11-03 04:12:32,435 INFO L899 garLoopResultBuilder]: For program point p54u_disconnectEXIT(lines 8578 8600) no Hoare annotation was computed. [2022-11-03 04:12:32,436 INFO L902 garLoopResultBuilder]: At program point L8587(lines 8587 8590) the Hoare annotation is: true [2022-11-03 04:12:32,436 INFO L899 garLoopResultBuilder]: For program point L8594-1(line 8594) no Hoare annotation was computed. [2022-11-03 04:12:32,436 INFO L902 garLoopResultBuilder]: At program point L8585(line 8585) the Hoare annotation is: true [2022-11-03 04:12:32,436 INFO L899 garLoopResultBuilder]: For program point L8585-1(line 8585) no Hoare annotation was computed. [2022-11-03 04:12:32,436 INFO L899 garLoopResultBuilder]: For program point L7567-1(line 7567) no Hoare annotation was computed. [2022-11-03 04:12:32,436 INFO L902 garLoopResultBuilder]: At program point p54u_writeENTRY(lines 7548 7570) the Hoare annotation is: true [2022-11-03 04:12:32,436 INFO L902 garLoopResultBuilder]: At program point L7567(line 7567) the Hoare annotation is: true [2022-11-03 04:12:32,436 INFO L899 garLoopResultBuilder]: For program point p54u_writeEXIT(lines 7548 7570) no Hoare annotation was computed. [2022-11-03 04:12:32,436 INFO L902 garLoopResultBuilder]: At program point L7558(line 7558) the Hoare annotation is: true [2022-11-03 04:12:32,437 INFO L899 garLoopResultBuilder]: For program point L7561-1(line 7561) no Hoare annotation was computed. [2022-11-03 04:12:32,437 INFO L902 garLoopResultBuilder]: At program point L7561(line 7561) the Hoare annotation is: true [2022-11-03 04:12:32,437 INFO L899 garLoopResultBuilder]: For program point L7557-2(lines 7557 7563) no Hoare annotation was computed. [2022-11-03 04:12:32,437 INFO L899 garLoopResultBuilder]: For program point L7557(lines 7557 7563) no Hoare annotation was computed. [2022-11-03 04:12:32,437 INFO L899 garLoopResultBuilder]: For program point L7558-1(line 7558) no Hoare annotation was computed. [2022-11-03 04:12:32,437 INFO L902 garLoopResultBuilder]: At program point ldv_undef_intENTRY(lines 6723 6730) the Hoare annotation is: true [2022-11-03 04:12:32,437 INFO L899 garLoopResultBuilder]: For program point ldv_undef_intEXIT(lines 6723 6730) no Hoare annotation was computed. [2022-11-03 04:12:32,437 INFO L899 garLoopResultBuilder]: For program point usb_get_intfdataEXIT(lines 6849 6856) no Hoare annotation was computed. [2022-11-03 04:12:32,437 INFO L902 garLoopResultBuilder]: At program point usb_get_intfdataENTRY(lines 6849 6856) the Hoare annotation is: true [2022-11-03 04:12:32,438 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 9588 9590) no Hoare annotation was computed. [2022-11-03 04:12:32,438 INFO L902 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 9588 9590) the Hoare annotation is: true [2022-11-03 04:12:32,438 INFO L899 garLoopResultBuilder]: For program point usb_submit_urbEXIT(lines 9751 9753) no Hoare annotation was computed. [2022-11-03 04:12:32,438 INFO L902 garLoopResultBuilder]: At program point usb_submit_urbENTRY(lines 9751 9753) the Hoare annotation is: true [2022-11-03 04:12:32,438 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_udev_of_p54u_privEXIT(lines 9457 9467) no Hoare annotation was computed. [2022-11-03 04:12:32,438 INFO L895 garLoopResultBuilder]: At program point ldv_mutex_lock_udev_of_p54u_privENTRY(lines 9457 9467) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_udev_of_p54u_priv~0)| 1)) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,439 INFO L895 garLoopResultBuilder]: At program point L9461(line 9461) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_udev_of_p54u_priv~0)| 1))) [2022-11-03 04:12:32,439 INFO L899 garLoopResultBuilder]: For program point L9460(lines 9460 9463) no Hoare annotation was computed. [2022-11-03 04:12:32,439 INFO L899 garLoopResultBuilder]: For program point L9460-1(lines 9460 9463) no Hoare annotation was computed. [2022-11-03 04:12:32,439 INFO L902 garLoopResultBuilder]: At program point L8637(line 8637) the Hoare annotation is: true [2022-11-03 04:12:32,439 INFO L899 garLoopResultBuilder]: For program point L8637-1(line 8637) no Hoare annotation was computed. [2022-11-03 04:12:32,439 INFO L902 garLoopResultBuilder]: At program point p54u_resumeENTRY(lines 8616 8640) the Hoare annotation is: true [2022-11-03 04:12:32,439 INFO L899 garLoopResultBuilder]: For program point p54u_resumeEXIT(lines 8616 8640) no Hoare annotation was computed. [2022-11-03 04:12:32,439 INFO L902 garLoopResultBuilder]: At program point L8631-2(line 8631) the Hoare annotation is: true [2022-11-03 04:12:32,440 INFO L899 garLoopResultBuilder]: For program point L8631-3(lines 8631 8632) no Hoare annotation was computed. [2022-11-03 04:12:32,440 INFO L899 garLoopResultBuilder]: For program point L8626(lines 8626 8629) no Hoare annotation was computed. [2022-11-03 04:12:32,440 INFO L899 garLoopResultBuilder]: For program point p54u_resumeFINAL(lines 8616 8640) no Hoare annotation was computed. [2022-11-03 04:12:32,440 INFO L899 garLoopResultBuilder]: For program point L8633(lines 8633 8636) no Hoare annotation was computed. [2022-11-03 04:12:32,440 INFO L902 garLoopResultBuilder]: At program point L8624(line 8624) the Hoare annotation is: true [2022-11-03 04:12:32,440 INFO L899 garLoopResultBuilder]: For program point L8624-1(line 8624) no Hoare annotation was computed. [2022-11-03 04:12:32,440 INFO L902 garLoopResultBuilder]: At program point usb_bulk_msgENTRY(lines 9717 9719) the Hoare annotation is: true [2022-11-03 04:12:32,440 INFO L899 garLoopResultBuilder]: For program point usb_bulk_msgEXIT(lines 9717 9719) no Hoare annotation was computed. [2022-11-03 04:12:32,440 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 6739 6745) no Hoare annotation was computed. [2022-11-03 04:12:32,441 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 6739 6745) the Hoare annotation is: true [2022-11-03 04:12:32,441 INFO L902 garLoopResultBuilder]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2022-11-03 04:12:32,441 INFO L899 garLoopResultBuilder]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,441 INFO L902 garLoopResultBuilder]: At program point ldv_undef_int_negativeENTRY(lines 8940 8953) the Hoare annotation is: true [2022-11-03 04:12:32,441 INFO L902 garLoopResultBuilder]: At program point L8945(line 8945) the Hoare annotation is: true [2022-11-03 04:12:32,441 INFO L899 garLoopResultBuilder]: For program point L8945-1(line 8945) no Hoare annotation was computed. [2022-11-03 04:12:32,441 INFO L902 garLoopResultBuilder]: At program point L8948(line 8948) the Hoare annotation is: true [2022-11-03 04:12:32,441 INFO L899 garLoopResultBuilder]: For program point L8947(lines 8947 8950) no Hoare annotation was computed. [2022-11-03 04:12:32,441 INFO L899 garLoopResultBuilder]: For program point L8947-1(lines 8947 8950) no Hoare annotation was computed. [2022-11-03 04:12:32,442 INFO L899 garLoopResultBuilder]: For program point ldv_undef_int_negativeEXIT(lines 8940 8953) no Hoare annotation was computed. [2022-11-03 04:12:32,442 INFO L902 garLoopResultBuilder]: At program point L8062(lines 8062 8063) the Hoare annotation is: true [2022-11-03 04:12:32,442 INFO L899 garLoopResultBuilder]: For program point L7996(lines 7996 7999) no Hoare annotation was computed. [2022-11-03 04:12:32,442 INFO L899 garLoopResultBuilder]: For program point L8062-1(lines 8062 8063) no Hoare annotation was computed. [2022-11-03 04:12:32,442 INFO L902 garLoopResultBuilder]: At program point L7666(line 7666) the Hoare annotation is: true [2022-11-03 04:12:32,442 INFO L899 garLoopResultBuilder]: For program point L7666-1(lines 7657 7673) no Hoare annotation was computed. [2022-11-03 04:12:32,442 INFO L899 garLoopResultBuilder]: For program point L8327(lines 8327 8330) no Hoare annotation was computed. [2022-11-03 04:12:32,442 INFO L899 garLoopResultBuilder]: For program point L8195(lines 8195 8198) no Hoare annotation was computed. [2022-11-03 04:12:32,442 INFO L899 garLoopResultBuilder]: For program point L8261-1(lines 8261 8262) no Hoare annotation was computed. [2022-11-03 04:12:32,443 INFO L902 garLoopResultBuilder]: At program point L8261(lines 8261 8262) the Hoare annotation is: true [2022-11-03 04:12:32,443 INFO L902 garLoopResultBuilder]: At program point L8130(lines 8130 8131) the Hoare annotation is: true [2022-11-03 04:12:32,443 INFO L899 garLoopResultBuilder]: For program point L8163-1(lines 8163 8164) no Hoare annotation was computed. [2022-11-03 04:12:32,443 INFO L902 garLoopResultBuilder]: At program point L8163(lines 8163 8164) the Hoare annotation is: true [2022-11-03 04:12:32,443 INFO L902 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2022-11-03 04:12:32,443 INFO L902 garLoopResultBuilder]: At program point L8229(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,443 INFO L899 garLoopResultBuilder]: For program point L8031-1(line 8031) no Hoare annotation was computed. [2022-11-03 04:12:32,443 INFO L902 garLoopResultBuilder]: At program point L8031(line 8031) the Hoare annotation is: true [2022-11-03 04:12:32,443 INFO L899 garLoopResultBuilder]: For program point L8064(lines 8064 8067) no Hoare annotation was computed. [2022-11-03 04:12:32,444 INFO L899 garLoopResultBuilder]: For program point L8130-1(lines 8130 8131) no Hoare annotation was computed. [2022-11-03 04:12:32,444 INFO L902 garLoopResultBuilder]: At program point L7800(lines 7711 7890) the Hoare annotation is: true [2022-11-03 04:12:32,444 INFO L899 garLoopResultBuilder]: For program point L7866-2(lines 7866 7869) no Hoare annotation was computed. [2022-11-03 04:12:32,444 INFO L899 garLoopResultBuilder]: For program point L8263(lines 8263 8266) no Hoare annotation was computed. [2022-11-03 04:12:32,444 INFO L902 garLoopResultBuilder]: At program point L8098(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,444 INFO L902 garLoopResultBuilder]: At program point L7966(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,444 INFO L899 garLoopResultBuilder]: For program point L8032(lines 8032 8035) no Hoare annotation was computed. [2022-11-03 04:12:32,444 INFO L899 garLoopResultBuilder]: For program point L7933-1(line 7933) no Hoare annotation was computed. [2022-11-03 04:12:32,444 INFO L902 garLoopResultBuilder]: At program point L7933(line 7933) the Hoare annotation is: true [2022-11-03 04:12:32,445 INFO L899 garLoopResultBuilder]: For program point L8297-1(lines 8297 8298) no Hoare annotation was computed. [2022-11-03 04:12:32,445 INFO L902 garLoopResultBuilder]: At program point L8297(lines 8297 8298) the Hoare annotation is: true [2022-11-03 04:12:32,445 INFO L899 garLoopResultBuilder]: For program point L8132(lines 8132 8135) no Hoare annotation was computed. [2022-11-03 04:12:32,445 INFO L899 garLoopResultBuilder]: For program point L8165(lines 8165 8168) no Hoare annotation was computed. [2022-11-03 04:12:32,445 INFO L899 garLoopResultBuilder]: For program point L7934(lines 7934 7937) no Hoare annotation was computed. [2022-11-03 04:12:32,445 INFO L899 garLoopResultBuilder]: For program point L8000-1(line 8000) no Hoare annotation was computed. [2022-11-03 04:12:32,445 INFO L902 garLoopResultBuilder]: At program point L8000(line 8000) the Hoare annotation is: true [2022-11-03 04:12:32,445 INFO L902 garLoopResultBuilder]: At program point L7802(lines 7711 7890) the Hoare annotation is: true [2022-11-03 04:12:32,446 INFO L899 garLoopResultBuilder]: For program point L8331-1(lines 8331 8332) no Hoare annotation was computed. [2022-11-03 04:12:32,446 INFO L902 garLoopResultBuilder]: At program point L8331(lines 8331 8332) the Hoare annotation is: true [2022-11-03 04:12:32,446 INFO L899 garLoopResultBuilder]: For program point L8001(lines 8001 8004) no Hoare annotation was computed. [2022-11-03 04:12:32,446 INFO L899 garLoopResultBuilder]: For program point L8299(lines 8299 8302) no Hoare annotation was computed. [2022-11-03 04:12:32,446 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,446 INFO L899 garLoopResultBuilder]: For program point L7870(lines 7870 7874) no Hoare annotation was computed. [2022-11-03 04:12:32,446 INFO L902 garLoopResultBuilder]: At program point L7672(lines 7651 7674) the Hoare annotation is: true [2022-11-03 04:12:32,446 INFO L902 garLoopResultBuilder]: At program point L8234(lines 8234 8235) the Hoare annotation is: true [2022-11-03 04:12:32,447 INFO L899 garLoopResultBuilder]: For program point L8333(lines 8333 8336) no Hoare annotation was computed. [2022-11-03 04:12:32,447 INFO L899 garLoopResultBuilder]: For program point L8102(lines 8102 8105) no Hoare annotation was computed. [2022-11-03 04:12:32,447 INFO L899 garLoopResultBuilder]: For program point L8234-1(lines 8234 8235) no Hoare annotation was computed. [2022-11-03 04:12:32,447 INFO L899 garLoopResultBuilder]: For program point L7970(lines 7970 7973) no Hoare annotation was computed. [2022-11-03 04:12:32,447 INFO L899 garLoopResultBuilder]: For program point L8036-1(line 8036) no Hoare annotation was computed. [2022-11-03 04:12:32,447 INFO L902 garLoopResultBuilder]: At program point L8036(line 8036) the Hoare annotation is: true [2022-11-03 04:12:32,448 INFO L899 garLoopResultBuilder]: For program point L7739-1(line 7739) no Hoare annotation was computed. [2022-11-03 04:12:32,448 INFO L902 garLoopResultBuilder]: At program point L7739(line 7739) the Hoare annotation is: true [2022-11-03 04:12:32,448 INFO L899 garLoopResultBuilder]: For program point L7805-1(line 7805) no Hoare annotation was computed. [2022-11-03 04:12:32,448 INFO L902 garLoopResultBuilder]: At program point L7805(line 7805) the Hoare annotation is: true [2022-11-03 04:12:32,448 INFO L902 garLoopResultBuilder]: At program point L8202(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,448 INFO L899 garLoopResultBuilder]: For program point L8268-1(lines 8268 8269) no Hoare annotation was computed. [2022-11-03 04:12:32,448 INFO L902 garLoopResultBuilder]: At program point L8268(lines 8268 8269) the Hoare annotation is: true [2022-11-03 04:12:32,449 INFO L902 garLoopResultBuilder]: At program point L8103(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,449 INFO L899 garLoopResultBuilder]: For program point L8169-1(lines 8169 8170) no Hoare annotation was computed. [2022-11-03 04:12:32,449 INFO L902 garLoopResultBuilder]: At program point L8169(lines 8169 8170) the Hoare annotation is: true [2022-11-03 04:12:32,449 INFO L902 garLoopResultBuilder]: At program point L7971(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,449 INFO L899 garLoopResultBuilder]: For program point L8037(lines 8037 8040) no Hoare annotation was computed. [2022-11-03 04:12:32,449 INFO L899 garLoopResultBuilder]: For program point L8236(lines 8236 8239) no Hoare annotation was computed. [2022-11-03 04:12:32,450 INFO L899 garLoopResultBuilder]: For program point L8071-1(lines 8071 8072) no Hoare annotation was computed. [2022-11-03 04:12:32,450 INFO L902 garLoopResultBuilder]: At program point L8071(lines 8071 8072) the Hoare annotation is: true [2022-11-03 04:12:32,450 INFO L899 garLoopResultBuilder]: For program point L7807-1(line 7807) no Hoare annotation was computed. [2022-11-03 04:12:32,450 INFO L902 garLoopResultBuilder]: At program point L7807(line 7807) the Hoare annotation is: true [2022-11-03 04:12:32,450 INFO L902 garLoopResultBuilder]: At program point L7840(lines 7711 7890) the Hoare annotation is: true [2022-11-03 04:12:32,450 INFO L899 garLoopResultBuilder]: For program point L8270(lines 8270 8273) no Hoare annotation was computed. [2022-11-03 04:12:32,451 INFO L899 garLoopResultBuilder]: For program point L8303-1(line 8303) no Hoare annotation was computed. [2022-11-03 04:12:32,451 INFO L902 garLoopResultBuilder]: At program point L8303(line 8303) the Hoare annotation is: true [2022-11-03 04:12:32,451 INFO L899 garLoopResultBuilder]: For program point L8171(lines 8171 8174) no Hoare annotation was computed. [2022-11-03 04:12:32,451 INFO L902 garLoopResultBuilder]: At program point L8006(line 8006) the Hoare annotation is: true [2022-11-03 04:12:32,451 INFO L899 garLoopResultBuilder]: For program point L7940-1(line 7940) no Hoare annotation was computed. [2022-11-03 04:12:32,451 INFO L902 garLoopResultBuilder]: At program point L7940(line 7940) the Hoare annotation is: true [2022-11-03 04:12:32,451 INFO L899 garLoopResultBuilder]: For program point L8006-1(line 8006) no Hoare annotation was computed. [2022-11-03 04:12:32,452 INFO L902 garLoopResultBuilder]: At program point L7742(lines 7742 7743) the Hoare annotation is: true [2022-11-03 04:12:32,452 INFO L899 garLoopResultBuilder]: For program point L7808(lines 7808 7812) no Hoare annotation was computed. [2022-11-03 04:12:32,452 INFO L899 garLoopResultBuilder]: For program point L7841-1(line 7841) no Hoare annotation was computed. [2022-11-03 04:12:32,452 INFO L902 garLoopResultBuilder]: At program point L7841(line 7841) the Hoare annotation is: true [2022-11-03 04:12:32,452 INFO L899 garLoopResultBuilder]: For program point L7742-1(lines 7742 7743) no Hoare annotation was computed. [2022-11-03 04:12:32,452 INFO L902 garLoopResultBuilder]: At program point L8337-2(lines 8337 8340) the Hoare annotation is: true [2022-11-03 04:12:32,453 INFO L899 garLoopResultBuilder]: For program point L8304(lines 8304 8307) no Hoare annotation was computed. [2022-11-03 04:12:32,453 INFO L902 garLoopResultBuilder]: At program point L7974(line 7974) the Hoare annotation is: true [2022-11-03 04:12:32,453 INFO L899 garLoopResultBuilder]: For program point L8007(lines 8007 8010) no Hoare annotation was computed. [2022-11-03 04:12:32,453 INFO L899 garLoopResultBuilder]: For program point L8073(lines 8073 8076) no Hoare annotation was computed. [2022-11-03 04:12:32,453 INFO L902 garLoopResultBuilder]: At program point L7842(lines 7842 7843) the Hoare annotation is: true [2022-11-03 04:12:32,453 INFO L902 garLoopResultBuilder]: At program point L7875(lines 7711 7890) the Hoare annotation is: true [2022-11-03 04:12:32,454 INFO L899 garLoopResultBuilder]: For program point L7941(lines 7941 7944) no Hoare annotation was computed. [2022-11-03 04:12:32,454 INFO L899 garLoopResultBuilder]: For program point L7974-1(line 7974) no Hoare annotation was computed. [2022-11-03 04:12:32,454 INFO L899 garLoopResultBuilder]: For program point L7842-1(lines 7842 7843) no Hoare annotation was computed. [2022-11-03 04:12:32,454 INFO L899 garLoopResultBuilder]: For program point L8206(lines 8206 8209) no Hoare annotation was computed. [2022-11-03 04:12:32,454 INFO L899 garLoopResultBuilder]: For program point L8107-1(lines 8107 8108) no Hoare annotation was computed. [2022-11-03 04:12:32,454 INFO L902 garLoopResultBuilder]: At program point L8107(lines 8107 8108) the Hoare annotation is: true [2022-11-03 04:12:32,454 INFO L899 garLoopResultBuilder]: For program point L7975(lines 7975 7978) no Hoare annotation was computed. [2022-11-03 04:12:32,455 INFO L899 garLoopResultBuilder]: For program point L8041-1(line 8041) no Hoare annotation was computed. [2022-11-03 04:12:32,455 INFO L902 garLoopResultBuilder]: At program point L8041(line 8041) the Hoare annotation is: true [2022-11-03 04:12:32,455 INFO L899 garLoopResultBuilder]: For program point L7876-1(line 7876) no Hoare annotation was computed. [2022-11-03 04:12:32,455 INFO L902 garLoopResultBuilder]: At program point L7876(line 7876) the Hoare annotation is: true [2022-11-03 04:12:32,455 INFO L902 garLoopResultBuilder]: At program point L8207(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,455 INFO L899 garLoopResultBuilder]: For program point L8042(lines 8042 8045) no Hoare annotation was computed. [2022-11-03 04:12:32,455 INFO L902 garLoopResultBuilder]: At program point L7844(lines 7844 7847) the Hoare annotation is: true [2022-11-03 04:12:32,456 INFO L899 garLoopResultBuilder]: For program point L7877-1(lines 7877 7878) no Hoare annotation was computed. [2022-11-03 04:12:32,456 INFO L902 garLoopResultBuilder]: At program point L7877(lines 7877 7878) the Hoare annotation is: true [2022-11-03 04:12:32,456 INFO L899 garLoopResultBuilder]: For program point L8175-1(lines 8175 8176) no Hoare annotation was computed. [2022-11-03 04:12:32,456 INFO L902 garLoopResultBuilder]: At program point L8175(lines 8175 8176) the Hoare annotation is: true [2022-11-03 04:12:32,456 INFO L899 garLoopResultBuilder]: For program point L8109(lines 8109 8112) no Hoare annotation was computed. [2022-11-03 04:12:32,456 INFO L899 garLoopResultBuilder]: For program point L8308-1(line 8308) no Hoare annotation was computed. [2022-11-03 04:12:32,456 INFO L902 garLoopResultBuilder]: At program point L8308(line 8308) the Hoare annotation is: true [2022-11-03 04:12:32,457 INFO L899 garLoopResultBuilder]: For program point L8341(line 8341) no Hoare annotation was computed. [2022-11-03 04:12:32,457 INFO L899 garLoopResultBuilder]: For program point L8011-1(line 8011) no Hoare annotation was computed. [2022-11-03 04:12:32,457 INFO L902 garLoopResultBuilder]: At program point L8011(line 8011) the Hoare annotation is: true [2022-11-03 04:12:32,457 INFO L902 garLoopResultBuilder]: At program point L7879(lines 7879 7882) the Hoare annotation is: true [2022-11-03 04:12:32,457 INFO L899 garLoopResultBuilder]: For program point L7813-1(line 7813) no Hoare annotation was computed. [2022-11-03 04:12:32,457 INFO L902 garLoopResultBuilder]: At program point L7813(line 7813) the Hoare annotation is: true [2022-11-03 04:12:32,457 INFO L899 garLoopResultBuilder]: For program point L8342(lines 8342 8345) no Hoare annotation was computed. [2022-11-03 04:12:32,458 INFO L902 garLoopResultBuilder]: At program point L8210(lines 8210 8211) the Hoare annotation is: true [2022-11-03 04:12:32,458 INFO L899 garLoopResultBuilder]: For program point L8243-1(lines 8243 8244) no Hoare annotation was computed. [2022-11-03 04:12:32,458 INFO L902 garLoopResultBuilder]: At program point L8243(lines 8243 8244) the Hoare annotation is: true [2022-11-03 04:12:32,458 INFO L899 garLoopResultBuilder]: For program point L8309(lines 8309 8312) no Hoare annotation was computed. [2022-11-03 04:12:32,458 INFO L899 garLoopResultBuilder]: For program point L8144-1(line 8144) no Hoare annotation was computed. [2022-11-03 04:12:32,458 INFO L902 garLoopResultBuilder]: At program point L8144(line 8144) the Hoare annotation is: true [2022-11-03 04:12:32,458 INFO L899 garLoopResultBuilder]: For program point L8177(lines 8177 8180) no Hoare annotation was computed. [2022-11-03 04:12:32,459 INFO L899 garLoopResultBuilder]: For program point L8210-1(lines 8210 8211) no Hoare annotation was computed. [2022-11-03 04:12:32,459 INFO L899 garLoopResultBuilder]: For program point L8012(lines 8012 8015) no Hoare annotation was computed. [2022-11-03 04:12:32,459 INFO L899 garLoopResultBuilder]: For program point L7715(lines 7715 7718) no Hoare annotation was computed. [2022-11-03 04:12:32,459 INFO L902 garLoopResultBuilder]: At program point L8277(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,459 INFO L902 garLoopResultBuilder]: At program point L8046(line 8046) the Hoare annotation is: true [2022-11-03 04:12:32,459 INFO L899 garLoopResultBuilder]: For program point L8145-1(line 8145) no Hoare annotation was computed. [2022-11-03 04:12:32,459 INFO L902 garLoopResultBuilder]: At program point L8145(line 8145) the Hoare annotation is: true [2022-11-03 04:12:32,460 INFO L899 garLoopResultBuilder]: For program point L8046-1(line 8046) no Hoare annotation was computed. [2022-11-03 04:12:32,460 INFO L902 garLoopResultBuilder]: At program point L7848(lines 7711 7890) the Hoare annotation is: true [2022-11-03 04:12:32,460 INFO L899 garLoopResultBuilder]: For program point L8146(lines 8146 8150) no Hoare annotation was computed. [2022-11-03 04:12:32,460 INFO L899 garLoopResultBuilder]: For program point L8212(lines 8212 8215) no Hoare annotation was computed. [2022-11-03 04:12:32,460 INFO L899 garLoopResultBuilder]: For program point L8245(lines 8245 8248) no Hoare annotation was computed. [2022-11-03 04:12:32,460 INFO L899 garLoopResultBuilder]: For program point L8047(lines 8047 8050) no Hoare annotation was computed. [2022-11-03 04:12:32,460 INFO L902 garLoopResultBuilder]: At program point L8080(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,461 INFO L902 garLoopResultBuilder]: At program point L7948(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,461 INFO L902 garLoopResultBuilder]: At program point L7982(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,461 INFO L902 garLoopResultBuilder]: At program point L7883(lines 7711 7890) the Hoare annotation is: true [2022-11-03 04:12:32,461 INFO L899 garLoopResultBuilder]: For program point L7817-2(lines 7817 7824) no Hoare annotation was computed. [2022-11-03 04:12:32,461 INFO L899 garLoopResultBuilder]: For program point L7817(lines 7817 7824) no Hoare annotation was computed. [2022-11-03 04:12:32,461 INFO L902 garLoopResultBuilder]: At program point L8346(line 8346) the Hoare annotation is: true [2022-11-03 04:12:32,461 INFO L899 garLoopResultBuilder]: For program point L8313-1(lines 8313 8314) no Hoare annotation was computed. [2022-11-03 04:12:32,462 INFO L902 garLoopResultBuilder]: At program point L8313(lines 8313 8314) the Hoare annotation is: true [2022-11-03 04:12:32,462 INFO L899 garLoopResultBuilder]: For program point L8346-1(line 8346) no Hoare annotation was computed. [2022-11-03 04:12:32,462 INFO L899 garLoopResultBuilder]: For program point L8181-1(lines 8181 8182) no Hoare annotation was computed. [2022-11-03 04:12:32,462 INFO L902 garLoopResultBuilder]: At program point L8181(lines 8181 8182) the Hoare annotation is: true [2022-11-03 04:12:32,462 INFO L899 garLoopResultBuilder]: For program point L8016-1(line 8016) no Hoare annotation was computed. [2022-11-03 04:12:32,462 INFO L902 garLoopResultBuilder]: At program point L8016(line 8016) the Hoare annotation is: true [2022-11-03 04:12:32,463 INFO L899 garLoopResultBuilder]: For program point L7719-1(line 7719) no Hoare annotation was computed. [2022-11-03 04:12:32,463 INFO L902 garLoopResultBuilder]: At program point L7719(line 7719) the Hoare annotation is: true [2022-11-03 04:12:32,463 INFO L902 garLoopResultBuilder]: At program point L7785(lines 7785 7788) the Hoare annotation is: true [2022-11-03 04:12:32,463 INFO L899 garLoopResultBuilder]: For program point L8281(lines 8281 8284) no Hoare annotation was computed. [2022-11-03 04:12:32,463 INFO L902 garLoopResultBuilder]: At program point L8116(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,463 INFO L899 garLoopResultBuilder]: For program point L8017(lines 8017 8020) no Hoare annotation was computed. [2022-11-03 04:12:32,463 INFO L899 garLoopResultBuilder]: For program point L7819(lines 7819 7822) no Hoare annotation was computed. [2022-11-03 04:12:32,464 INFO L902 garLoopResultBuilder]: At program point L8282(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,464 INFO L899 garLoopResultBuilder]: For program point L8315(lines 8315 8318) no Hoare annotation was computed. [2022-11-03 04:12:32,464 INFO L899 garLoopResultBuilder]: For program point L8216-2(lines 8216 8220) no Hoare annotation was computed. [2022-11-03 04:12:32,464 INFO L899 garLoopResultBuilder]: For program point L8183(lines 8183 8186) no Hoare annotation was computed. [2022-11-03 04:12:32,464 INFO L899 garLoopResultBuilder]: For program point L8051-1(line 8051) no Hoare annotation was computed. [2022-11-03 04:12:32,464 INFO L902 garLoopResultBuilder]: At program point L8051(line 8051) the Hoare annotation is: true [2022-11-03 04:12:32,465 INFO L899 garLoopResultBuilder]: For program point L8084(lines 8084 8087) no Hoare annotation was computed. [2022-11-03 04:12:32,465 INFO L899 garLoopResultBuilder]: For program point L7952(lines 7952 7955) no Hoare annotation was computed. [2022-11-03 04:12:32,465 INFO L899 garLoopResultBuilder]: For program point L8151-1(lines 8151 8152) no Hoare annotation was computed. [2022-11-03 04:12:32,465 INFO L902 garLoopResultBuilder]: At program point L8151(lines 8151 8152) the Hoare annotation is: true [2022-11-03 04:12:32,465 INFO L899 garLoopResultBuilder]: For program point L7986(lines 7986 7989) no Hoare annotation was computed. [2022-11-03 04:12:32,465 INFO L899 garLoopResultBuilder]: For program point L8052(lines 8052 8055) no Hoare annotation was computed. [2022-11-03 04:12:32,465 INFO L902 garLoopResultBuilder]: At program point L8085(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,466 INFO L902 garLoopResultBuilder]: At program point L7887(lines 7711 7890) the Hoare annotation is: true [2022-11-03 04:12:32,466 INFO L902 garLoopResultBuilder]: At program point L7953(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,466 INFO L899 garLoopResultBuilder]: For program point L7722(lines 7722 7725) no Hoare annotation was computed. [2022-11-03 04:12:32,466 INFO L902 garLoopResultBuilder]: At program point L8350(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,466 INFO L902 garLoopResultBuilder]: At program point L7987(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,466 INFO L899 garLoopResultBuilder]: For program point L7888(line 7888) no Hoare annotation was computed. [2022-11-03 04:12:32,466 INFO L899 garLoopResultBuilder]: For program point L7789-1(line 7789) no Hoare annotation was computed. [2022-11-03 04:12:32,467 INFO L902 garLoopResultBuilder]: At program point L7789(line 7789) the Hoare annotation is: true [2022-11-03 04:12:32,467 INFO L899 garLoopResultBuilder]: For program point L8351(line 8351) no Hoare annotation was computed. [2022-11-03 04:12:32,467 INFO L902 garLoopResultBuilder]: At program point L8252(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,467 INFO L899 garLoopResultBuilder]: For program point L8285-1(lines 8285 8286) no Hoare annotation was computed. [2022-11-03 04:12:32,467 INFO L902 garLoopResultBuilder]: At program point L8285(lines 8285 8286) the Hoare annotation is: true [2022-11-03 04:12:32,467 INFO L899 garLoopResultBuilder]: For program point L8120(lines 8120 8123) no Hoare annotation was computed. [2022-11-03 04:12:32,467 INFO L899 garLoopResultBuilder]: For program point L8153(lines 8153 8156) no Hoare annotation was computed. [2022-11-03 04:12:32,468 INFO L899 garLoopResultBuilder]: For program point L8021-1(line 8021) no Hoare annotation was computed. [2022-11-03 04:12:32,468 INFO L902 garLoopResultBuilder]: At program point L8021(line 8021) the Hoare annotation is: true [2022-11-03 04:12:32,468 INFO L899 garLoopResultBuilder]: For program point L7790(lines 7790 7794) no Hoare annotation was computed. [2022-11-03 04:12:32,468 INFO L899 garLoopResultBuilder]: For program point L7856-1(line 7856) no Hoare annotation was computed. [2022-11-03 04:12:32,468 INFO L902 garLoopResultBuilder]: At program point L7856(line 7856) the Hoare annotation is: true [2022-11-03 04:12:32,468 INFO L902 garLoopResultBuilder]: At program point L7889(lines 7676 7891) the Hoare annotation is: true [2022-11-03 04:12:32,469 INFO L902 garLoopResultBuilder]: At program point L9640(line 9640) the Hoare annotation is: true [2022-11-03 04:12:32,469 INFO L902 garLoopResultBuilder]: At program point L9640-1(line 9640) the Hoare annotation is: true [2022-11-03 04:12:32,469 INFO L902 garLoopResultBuilder]: At program point L8319-1(line 8319) the Hoare annotation is: true [2022-11-03 04:12:32,469 INFO L902 garLoopResultBuilder]: At program point L8319(line 8319) the Hoare annotation is: true [2022-11-03 04:12:32,469 INFO L902 garLoopResultBuilder]: At program point L8352(lines 7892 8354) the Hoare annotation is: true [2022-11-03 04:12:32,469 INFO L899 garLoopResultBuilder]: For program point L8187-1(lines 8187 8188) no Hoare annotation was computed. [2022-11-03 04:12:32,469 INFO L902 garLoopResultBuilder]: At program point L8187(lines 8187 8188) the Hoare annotation is: true [2022-11-03 04:12:32,470 INFO L899 garLoopResultBuilder]: For program point L8022(lines 8022 8025) no Hoare annotation was computed. [2022-11-03 04:12:32,470 INFO L902 garLoopResultBuilder]: At program point L8121(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,470 INFO L899 garLoopResultBuilder]: For program point L7857(lines 7857 7861) no Hoare annotation was computed. [2022-11-03 04:12:32,470 INFO L899 garLoopResultBuilder]: For program point L8287(lines 8287 8290) no Hoare annotation was computed. [2022-11-03 04:12:32,470 INFO L899 garLoopResultBuilder]: For program point L8221-1(line 8221) no Hoare annotation was computed. [2022-11-03 04:12:32,470 INFO L902 garLoopResultBuilder]: At program point L8221(line 8221) the Hoare annotation is: true [2022-11-03 04:12:32,471 INFO L902 garLoopResultBuilder]: At program point L7990(line 7990) the Hoare annotation is: true [2022-11-03 04:12:32,471 INFO L899 garLoopResultBuilder]: For program point L8056-1(lines 8056 8057) no Hoare annotation was computed. [2022-11-03 04:12:32,471 INFO L902 garLoopResultBuilder]: At program point L8056(lines 8056 8057) the Hoare annotation is: true [2022-11-03 04:12:32,471 INFO L899 garLoopResultBuilder]: For program point L8089-1(lines 8089 8090) no Hoare annotation was computed. [2022-11-03 04:12:32,471 INFO L902 garLoopResultBuilder]: At program point L8089(lines 8089 8090) the Hoare annotation is: true [2022-11-03 04:12:32,471 INFO L899 garLoopResultBuilder]: For program point L7990-1(line 7990) no Hoare annotation was computed. [2022-11-03 04:12:32,471 INFO L899 garLoopResultBuilder]: For program point L7825-2(lines 7711 7890) no Hoare annotation was computed. [2022-11-03 04:12:32,471 INFO L899 garLoopResultBuilder]: For program point L7825(lines 7825 7833) no Hoare annotation was computed. [2022-11-03 04:12:32,472 INFO L899 garLoopResultBuilder]: For program point L8222(lines 8222 8225) no Hoare annotation was computed. [2022-11-03 04:12:32,472 INFO L899 garLoopResultBuilder]: For program point L8321-2(lines 8321 8324) no Hoare annotation was computed. [2022-11-03 04:12:32,472 INFO L899 garLoopResultBuilder]: For program point L8189(lines 8189 8192) no Hoare annotation was computed. [2022-11-03 04:12:32,472 INFO L902 garLoopResultBuilder]: At program point L7958(line 7958) the Hoare annotation is: true [2022-11-03 04:12:32,472 INFO L899 garLoopResultBuilder]: For program point L7991(lines 7991 7994) no Hoare annotation was computed. [2022-11-03 04:12:32,472 INFO L899 garLoopResultBuilder]: For program point L7958-1(line 7958) no Hoare annotation was computed. [2022-11-03 04:12:32,472 INFO L899 garLoopResultBuilder]: For program point L7661(lines 7661 7664) no Hoare annotation was computed. [2022-11-03 04:12:32,473 INFO L899 garLoopResultBuilder]: For program point L8256(lines 8256 8259) no Hoare annotation was computed. [2022-11-03 04:12:32,473 INFO L899 garLoopResultBuilder]: For program point L8058(lines 8058 8061) no Hoare annotation was computed. [2022-11-03 04:12:32,473 INFO L899 garLoopResultBuilder]: For program point L8091(lines 8091 8094) no Hoare annotation was computed. [2022-11-03 04:12:32,473 INFO L899 garLoopResultBuilder]: For program point L8124-1(lines 8124 8125) no Hoare annotation was computed. [2022-11-03 04:12:32,473 INFO L902 garLoopResultBuilder]: At program point L8124(lines 8124 8125) the Hoare annotation is: true [2022-11-03 04:12:32,473 INFO L899 garLoopResultBuilder]: For program point L8157-1(lines 8157 8158) no Hoare annotation was computed. [2022-11-03 04:12:32,474 INFO L902 garLoopResultBuilder]: At program point L8157(lines 8157 8158) the Hoare annotation is: true [2022-11-03 04:12:32,474 INFO L899 garLoopResultBuilder]: For program point L7959(lines 7959 7962) no Hoare annotation was computed. [2022-11-03 04:12:32,474 INFO L899 garLoopResultBuilder]: For program point L7827(lines 7827 7831) no Hoare annotation was computed. [2022-11-03 04:12:32,474 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,474 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-03 04:12:32,474 INFO L902 garLoopResultBuilder]: At program point L8257(lines 7925 8353) the Hoare annotation is: true [2022-11-03 04:12:32,474 INFO L899 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,475 INFO L902 garLoopResultBuilder]: At program point L8026(line 8026) the Hoare annotation is: true [2022-11-03 04:12:32,475 INFO L899 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,475 INFO L902 garLoopResultBuilder]: At program point L-1-5(line -1) the Hoare annotation is: true [2022-11-03 04:12:32,475 INFO L899 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,475 INFO L899 garLoopResultBuilder]: For program point L-1-8(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,475 INFO L902 garLoopResultBuilder]: At program point L-1-9(line -1) the Hoare annotation is: true [2022-11-03 04:12:32,475 INFO L899 garLoopResultBuilder]: For program point L8026-1(line 8026) no Hoare annotation was computed. [2022-11-03 04:12:32,475 INFO L899 garLoopResultBuilder]: For program point L-1-10(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,476 INFO L899 garLoopResultBuilder]: For program point L-1-12(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,476 INFO L899 garLoopResultBuilder]: For program point L-1-14(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,476 INFO L899 garLoopResultBuilder]: For program point L-1-16(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,476 INFO L902 garLoopResultBuilder]: At program point L-1-18(line -1) the Hoare annotation is: true [2022-11-03 04:12:32,476 INFO L899 garLoopResultBuilder]: For program point L-1-19(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,476 INFO L902 garLoopResultBuilder]: At program point L-1-21(line -1) the Hoare annotation is: true [2022-11-03 04:12:32,476 INFO L899 garLoopResultBuilder]: For program point L-1-22(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,477 INFO L899 garLoopResultBuilder]: For program point L-1-23(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,477 INFO L899 garLoopResultBuilder]: For program point L8291-1(lines 8291 8292) no Hoare annotation was computed. [2022-11-03 04:12:32,477 INFO L902 garLoopResultBuilder]: At program point L8291(lines 8291 8292) the Hoare annotation is: true [2022-11-03 04:12:32,477 INFO L899 garLoopResultBuilder]: For program point L8126(lines 8126 8129) no Hoare annotation was computed. [2022-11-03 04:12:32,477 INFO L899 garLoopResultBuilder]: For program point L8159(lines 8159 8162) no Hoare annotation was computed. [2022-11-03 04:12:32,477 INFO L899 garLoopResultBuilder]: For program point L8027(lines 8027 8030) no Hoare annotation was computed. [2022-11-03 04:12:32,477 INFO L902 garLoopResultBuilder]: At program point L7862(line 7862) the Hoare annotation is: true [2022-11-03 04:12:32,478 INFO L899 garLoopResultBuilder]: For program point L7928-1(line 7928) no Hoare annotation was computed. [2022-11-03 04:12:32,478 INFO L902 garLoopResultBuilder]: At program point L7928(line 7928) the Hoare annotation is: true [2022-11-03 04:12:32,478 INFO L899 garLoopResultBuilder]: For program point L7862-1(line 7862) no Hoare annotation was computed. [2022-11-03 04:12:32,478 INFO L899 garLoopResultBuilder]: For program point L8325-1(lines 8325 8326) no Hoare annotation was computed. [2022-11-03 04:12:32,478 INFO L902 garLoopResultBuilder]: At program point L8325(lines 8325 8326) the Hoare annotation is: true [2022-11-03 04:12:32,478 INFO L899 garLoopResultBuilder]: For program point L8193-1(lines 8193 8194) no Hoare annotation was computed. [2022-11-03 04:12:32,478 INFO L902 garLoopResultBuilder]: At program point L8193(lines 8193 8194) the Hoare annotation is: true [2022-11-03 04:12:32,479 INFO L899 garLoopResultBuilder]: For program point L7995-1(line 7995) no Hoare annotation was computed. [2022-11-03 04:12:32,479 INFO L902 garLoopResultBuilder]: At program point L7995(line 7995) the Hoare annotation is: true [2022-11-03 04:12:32,479 INFO L899 garLoopResultBuilder]: For program point L7929(lines 7929 7932) no Hoare annotation was computed. [2022-11-03 04:12:32,479 INFO L899 garLoopResultBuilder]: For program point L7665-1(line 7665) no Hoare annotation was computed. [2022-11-03 04:12:32,479 INFO L902 garLoopResultBuilder]: At program point L7665(line 7665) the Hoare annotation is: true [2022-11-03 04:12:32,479 INFO L899 garLoopResultBuilder]: For program point L8293(lines 8293 8296) no Hoare annotation was computed. [2022-11-03 04:12:32,479 INFO L902 garLoopResultBuilder]: At program point usb_put_devENTRY(lines 9739 9741) the Hoare annotation is: true [2022-11-03 04:12:32,480 INFO L899 garLoopResultBuilder]: For program point usb_put_devEXIT(lines 9739 9741) no Hoare annotation was computed. [2022-11-03 04:12:32,480 INFO L899 garLoopResultBuilder]: For program point usb_get_devEXIT(lines 9726 9728) no Hoare annotation was computed. [2022-11-03 04:12:32,480 INFO L902 garLoopResultBuilder]: At program point L9727(line 9727) the Hoare annotation is: true [2022-11-03 04:12:32,480 INFO L899 garLoopResultBuilder]: For program point L9727-1(line 9727) no Hoare annotation was computed. [2022-11-03 04:12:32,480 INFO L902 garLoopResultBuilder]: At program point usb_get_devENTRY(lines 9726 9728) the Hoare annotation is: true [2022-11-03 04:12:32,480 INFO L899 garLoopResultBuilder]: For program point p54_free_commonEXIT(lines 9655 9657) no Hoare annotation was computed. [2022-11-03 04:12:32,480 INFO L902 garLoopResultBuilder]: At program point p54_free_commonENTRY(lines 9655 9657) the Hoare annotation is: true [2022-11-03 04:12:32,481 INFO L902 garLoopResultBuilder]: At program point p54_find_typeENTRY(lines 8355 8379) the Hoare annotation is: true [2022-11-03 04:12:32,481 INFO L902 garLoopResultBuilder]: At program point L8372(lines 8358 8378) the Hoare annotation is: true [2022-11-03 04:12:32,481 INFO L902 garLoopResultBuilder]: At program point L8367(lines 8358 8378) the Hoare annotation is: true [2022-11-03 04:12:32,481 INFO L899 garLoopResultBuilder]: For program point L8362(lines 8362 8365) no Hoare annotation was computed. [2022-11-03 04:12:32,481 INFO L899 garLoopResultBuilder]: For program point p54_find_typeEXIT(lines 8355 8379) no Hoare annotation was computed. [2022-11-03 04:12:32,481 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-03 04:12:32,481 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-11-03 04:12:32,482 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2022-11-03 04:12:32,482 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,482 INFO L899 garLoopResultBuilder]: For program point usb_free_urbEXIT(lines 9723 9725) no Hoare annotation was computed. [2022-11-03 04:12:32,482 INFO L902 garLoopResultBuilder]: At program point usb_free_urbENTRY(lines 9723 9725) the Hoare annotation is: true [2022-11-03 04:12:32,482 INFO L902 garLoopResultBuilder]: At program point __create_pipeENTRY(lines 6921 6926) the Hoare annotation is: true [2022-11-03 04:12:32,482 INFO L899 garLoopResultBuilder]: For program point __create_pipeEXIT(lines 6921 6926) no Hoare annotation was computed. [2022-11-03 04:12:32,482 INFO L902 garLoopResultBuilder]: At program point L7343(line 7343) the Hoare annotation is: true [2022-11-03 04:12:32,483 INFO L902 garLoopResultBuilder]: At program point p54u_stopENTRY(lines 7340 7346) the Hoare annotation is: true [2022-11-03 04:12:32,483 INFO L899 garLoopResultBuilder]: For program point p54u_stopFINAL(lines 7340 7346) no Hoare annotation was computed. [2022-11-03 04:12:32,483 INFO L899 garLoopResultBuilder]: For program point p54u_stopEXIT(lines 7340 7346) no Hoare annotation was computed. [2022-11-03 04:12:32,483 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 6670 6686) the Hoare annotation is: true [2022-11-03 04:12:32,483 INFO L902 garLoopResultBuilder]: At program point L6682(line 6682) the Hoare annotation is: true [2022-11-03 04:12:32,483 INFO L899 garLoopResultBuilder]: For program point L6682-1(line 6682) no Hoare annotation was computed. [2022-11-03 04:12:32,483 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 6670 6686) no Hoare annotation was computed. [2022-11-03 04:12:32,484 INFO L899 garLoopResultBuilder]: For program point L6677(lines 6677 6684) no Hoare annotation was computed. [2022-11-03 04:12:32,484 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 6670 6686) no Hoare annotation was computed. [2022-11-03 04:12:32,484 INFO L902 garLoopResultBuilder]: At program point usb_anchor_urbENTRY(lines 9713 9715) the Hoare annotation is: true [2022-11-03 04:12:32,484 INFO L899 garLoopResultBuilder]: For program point usb_anchor_urbEXIT(lines 9713 9715) no Hoare annotation was computed. [2022-11-03 04:12:32,484 INFO L899 garLoopResultBuilder]: For program point skb_queue_tailEXIT(lines 9701 9703) no Hoare annotation was computed. [2022-11-03 04:12:32,484 INFO L902 garLoopResultBuilder]: At program point skb_queue_tailENTRY(lines 9701 9703) the Hoare annotation is: true [2022-11-03 04:12:32,484 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 9761 9763) no Hoare annotation was computed. [2022-11-03 04:12:32,485 INFO L902 garLoopResultBuilder]: At program point kfreeENTRY(lines 9761 9763) the Hoare annotation is: true [2022-11-03 04:12:32,485 INFO L899 garLoopResultBuilder]: For program point p54u_free_urbsEXIT(lines 7331 7339) no Hoare annotation was computed. [2022-11-03 04:12:32,485 INFO L902 garLoopResultBuilder]: At program point p54u_free_urbsENTRY(lines 7331 7339) the Hoare annotation is: true [2022-11-03 04:12:32,485 INFO L902 garLoopResultBuilder]: At program point __netdev_alloc_skbENTRY(lines 9604 9613) the Hoare annotation is: true [2022-11-03 04:12:32,485 INFO L899 garLoopResultBuilder]: For program point __netdev_alloc_skbEXIT(lines 9604 9613) no Hoare annotation was computed. [2022-11-03 04:12:32,485 INFO L902 garLoopResultBuilder]: At program point L9605(line 9605) the Hoare annotation is: true [2022-11-03 04:12:32,485 INFO L899 garLoopResultBuilder]: For program point L9605-1(line 9605) no Hoare annotation was computed. [2022-11-03 04:12:32,486 INFO L899 garLoopResultBuilder]: For program point L9606-2(lines 9606 9611) no Hoare annotation was computed. [2022-11-03 04:12:32,486 INFO L902 garLoopResultBuilder]: At program point L9608(line 9608) the Hoare annotation is: true [2022-11-03 04:12:32,486 INFO L899 garLoopResultBuilder]: For program point L9608-1(line 9608) no Hoare annotation was computed. [2022-11-03 04:12:32,486 INFO L899 garLoopResultBuilder]: For program point L9606(lines 9606 9611) no Hoare annotation was computed. [2022-11-03 04:12:32,486 INFO L902 garLoopResultBuilder]: At program point L7393(lines 7357 7405) the Hoare annotation is: true [2022-11-03 04:12:32,486 INFO L899 garLoopResultBuilder]: For program point L7385(lines 7385 7390) no Hoare annotation was computed. [2022-11-03 04:12:32,486 INFO L899 garLoopResultBuilder]: For program point L7377-1(lines 7377 7378) no Hoare annotation was computed. [2022-11-03 04:12:32,487 INFO L902 garLoopResultBuilder]: At program point L7377(lines 7377 7378) the Hoare annotation is: true [2022-11-03 04:12:32,487 INFO L899 garLoopResultBuilder]: For program point L7369-1(line 7369) no Hoare annotation was computed. [2022-11-03 04:12:32,487 INFO L902 garLoopResultBuilder]: At program point L7369(line 7369) the Hoare annotation is: true [2022-11-03 04:12:32,487 INFO L902 garLoopResultBuilder]: At program point L7386(line 7386) the Hoare annotation is: true [2022-11-03 04:12:32,487 INFO L902 garLoopResultBuilder]: At program point L7382(line 7382) the Hoare annotation is: true [2022-11-03 04:12:32,487 INFO L902 garLoopResultBuilder]: At program point L7386-1(line 7386) the Hoare annotation is: true [2022-11-03 04:12:32,488 INFO L902 garLoopResultBuilder]: At program point L7382-1(line 7382) the Hoare annotation is: true [2022-11-03 04:12:32,488 INFO L899 garLoopResultBuilder]: For program point L7370(lines 7370 7374) no Hoare annotation was computed. [2022-11-03 04:12:32,488 INFO L899 garLoopResultBuilder]: For program point L7403-1(line 7403) no Hoare annotation was computed. [2022-11-03 04:12:32,488 INFO L902 garLoopResultBuilder]: At program point L7403(line 7403) the Hoare annotation is: true [2022-11-03 04:12:32,488 INFO L902 garLoopResultBuilder]: At program point L7395(lines 7395 7398) the Hoare annotation is: true [2022-11-03 04:12:32,488 INFO L899 garLoopResultBuilder]: For program point L7391-1(line 7391) no Hoare annotation was computed. [2022-11-03 04:12:32,488 INFO L902 garLoopResultBuilder]: At program point L7391(line 7391) the Hoare annotation is: true [2022-11-03 04:12:32,489 INFO L902 garLoopResultBuilder]: At program point L7387(lines 7357 7405) the Hoare annotation is: true [2022-11-03 04:12:32,489 INFO L902 garLoopResultBuilder]: At program point L7383(line 7383) the Hoare annotation is: true [2022-11-03 04:12:32,489 INFO L899 garLoopResultBuilder]: For program point p54u_openEXIT(lines 7407 7414) no Hoare annotation was computed. [2022-11-03 04:12:32,489 INFO L899 garLoopResultBuilder]: For program point L7375-1(line 7375) no Hoare annotation was computed. [2022-11-03 04:12:32,489 INFO L902 garLoopResultBuilder]: At program point L7375(line 7375) the Hoare annotation is: true [2022-11-03 04:12:32,489 INFO L902 garLoopResultBuilder]: At program point L7404(lines 7347 7406) the Hoare annotation is: true [2022-11-03 04:12:32,489 INFO L899 garLoopResultBuilder]: For program point L7384(line 7384) no Hoare annotation was computed. [2022-11-03 04:12:32,490 INFO L902 garLoopResultBuilder]: At program point p54u_openENTRY(lines 7407 7414) the Hoare annotation is: true [2022-11-03 04:12:32,490 INFO L902 garLoopResultBuilder]: At program point L6992-1(line 6992) the Hoare annotation is: true [2022-11-03 04:12:32,490 INFO L899 garLoopResultBuilder]: For program point L7376-1(line 7376) no Hoare annotation was computed. [2022-11-03 04:12:32,490 INFO L902 garLoopResultBuilder]: At program point L6992(line 6992) the Hoare annotation is: true [2022-11-03 04:12:32,490 INFO L902 garLoopResultBuilder]: At program point L7376(line 7376) the Hoare annotation is: true [2022-11-03 04:12:32,490 INFO L902 garLoopResultBuilder]: At program point L7401(line 7401) the Hoare annotation is: true [2022-11-03 04:12:32,490 INFO L899 garLoopResultBuilder]: For program point L7364(lines 7364 7368) no Hoare annotation was computed. [2022-11-03 04:12:32,491 INFO L899 garLoopResultBuilder]: For program point skb_unlinkEXIT(lines 9707 9709) no Hoare annotation was computed. [2022-11-03 04:12:32,491 INFO L902 garLoopResultBuilder]: At program point skb_unlinkENTRY(lines 9707 9709) the Hoare annotation is: true [2022-11-03 04:12:32,491 INFO L902 garLoopResultBuilder]: At program point msecs_to_jiffiesENTRY(lines 6788 6795) the Hoare annotation is: true [2022-11-03 04:12:32,491 INFO L899 garLoopResultBuilder]: For program point msecs_to_jiffiesEXIT(lines 6788 6795) no Hoare annotation was computed. [2022-11-03 04:12:32,491 INFO L902 garLoopResultBuilder]: At program point usb_fill_bulk_urbENTRY(lines 6896 6910) the Hoare annotation is: true [2022-11-03 04:12:32,491 INFO L899 garLoopResultBuilder]: For program point usb_fill_bulk_urbEXIT(lines 6896 6910) no Hoare annotation was computed. [2022-11-03 04:12:32,491 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 8933 8939) the Hoare annotation is: true [2022-11-03 04:12:32,492 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 8937) no Hoare annotation was computed. [2022-11-03 04:12:32,492 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 8933 8939) no Hoare annotation was computed. [2022-11-03 04:12:32,492 INFO L902 garLoopResultBuilder]: At program point kmallocENTRY(lines 6803 6810) the Hoare annotation is: true [2022-11-03 04:12:32,492 INFO L902 garLoopResultBuilder]: At program point L6800-1(line 6800) the Hoare annotation is: true [2022-11-03 04:12:32,492 INFO L902 garLoopResultBuilder]: At program point L6800(line 6800) the Hoare annotation is: true [2022-11-03 04:12:32,492 INFO L899 garLoopResultBuilder]: For program point kmallocEXIT(lines 6803 6810) no Hoare annotation was computed. [2022-11-03 04:12:32,493 INFO L899 garLoopResultBuilder]: For program point L8606-1(line 8606) no Hoare annotation was computed. [2022-11-03 04:12:32,493 INFO L899 garLoopResultBuilder]: For program point p54u_pre_resetEXIT(lines 8601 8615) no Hoare annotation was computed. [2022-11-03 04:12:32,493 INFO L899 garLoopResultBuilder]: For program point L8608(lines 8608 8611) no Hoare annotation was computed. [2022-11-03 04:12:32,493 INFO L902 garLoopResultBuilder]: At program point L8606(line 8606) the Hoare annotation is: true [2022-11-03 04:12:32,493 INFO L902 garLoopResultBuilder]: At program point L8612(line 8612) the Hoare annotation is: true [2022-11-03 04:12:32,493 INFO L899 garLoopResultBuilder]: For program point L8612-1(line 8612) no Hoare annotation was computed. [2022-11-03 04:12:32,494 INFO L902 garLoopResultBuilder]: At program point p54u_pre_resetENTRY(lines 8601 8615) the Hoare annotation is: true [2022-11-03 04:12:32,494 INFO L899 garLoopResultBuilder]: For program point p54u_pre_resetFINAL(lines 8601 8615) no Hoare annotation was computed. [2022-11-03 04:12:32,494 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 6746 6751) the Hoare annotation is: true [2022-11-03 04:12:32,494 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 6746 6751) no Hoare annotation was computed. [2022-11-03 04:12:32,494 INFO L902 garLoopResultBuilder]: At program point L7614(line 7614) the Hoare annotation is: true [2022-11-03 04:12:32,494 INFO L902 garLoopResultBuilder]: At program point p54u_bulk_msgENTRY(lines 7607 7617) the Hoare annotation is: true [2022-11-03 04:12:32,494 INFO L899 garLoopResultBuilder]: For program point p54u_bulk_msgEXIT(lines 7607 7617) no Hoare annotation was computed. [2022-11-03 04:12:32,495 INFO L899 garLoopResultBuilder]: For program point L7613-1(line 7613) no Hoare annotation was computed. [2022-11-03 04:12:32,495 INFO L902 garLoopResultBuilder]: At program point L7613(line 7613) the Hoare annotation is: true [2022-11-03 04:12:32,495 INFO L899 garLoopResultBuilder]: For program point L7614-1(line 7614) no Hoare annotation was computed. [2022-11-03 04:12:32,495 INFO L899 garLoopResultBuilder]: For program point usb_unanchor_urbEXIT(lines 9754 9756) no Hoare annotation was computed. [2022-11-03 04:12:32,495 INFO L902 garLoopResultBuilder]: At program point usb_unanchor_urbENTRY(lines 9754 9756) the Hoare annotation is: true [2022-11-03 04:12:32,495 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,495 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-03 04:12:32,496 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2022-11-03 04:12:32,496 INFO L902 garLoopResultBuilder]: At program point __init_waitqueue_headENTRY(lines 9594 9596) the Hoare annotation is: true [2022-11-03 04:12:32,496 INFO L899 garLoopResultBuilder]: For program point __init_waitqueue_headEXIT(lines 9594 9596) no Hoare annotation was computed. [2022-11-03 04:12:32,496 INFO L899 garLoopResultBuilder]: For program point p54u_post_resetEXIT(lines 8641 8662) no Hoare annotation was computed. [2022-11-03 04:12:32,496 INFO L902 garLoopResultBuilder]: At program point L8650(line 8650) the Hoare annotation is: true [2022-11-03 04:12:32,496 INFO L902 garLoopResultBuilder]: At program point L8650-1(line 8650) the Hoare annotation is: true [2022-11-03 04:12:32,496 INFO L902 garLoopResultBuilder]: At program point L8648(line 8648) the Hoare annotation is: true [2022-11-03 04:12:32,497 INFO L902 garLoopResultBuilder]: At program point p54u_post_resetENTRY(lines 8641 8662) the Hoare annotation is: true [2022-11-03 04:12:32,497 INFO L899 garLoopResultBuilder]: For program point L8648-1(line 8648) no Hoare annotation was computed. [2022-11-03 04:12:32,497 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 6667 6669) the Hoare annotation is: true [2022-11-03 04:12:32,497 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 6667 6669) no Hoare annotation was computed. [2022-11-03 04:12:32,497 INFO L899 garLoopResultBuilder]: For program point ldv_init_zallocEXIT(lines 6704 6714) no Hoare annotation was computed. [2022-11-03 04:12:32,497 INFO L899 garLoopResultBuilder]: For program point L6711-1(line 6711) no Hoare annotation was computed. [2022-11-03 04:12:32,497 INFO L902 garLoopResultBuilder]: At program point L6711(line 6711) the Hoare annotation is: true [2022-11-03 04:12:32,498 INFO L902 garLoopResultBuilder]: At program point ldv_init_zallocENTRY(lines 6704 6714) the Hoare annotation is: true [2022-11-03 04:12:32,498 INFO L899 garLoopResultBuilder]: For program point L6709-1(line 6709) no Hoare annotation was computed. [2022-11-03 04:12:32,498 INFO L902 garLoopResultBuilder]: At program point L6709(line 6709) the Hoare annotation is: true [2022-11-03 04:12:32,498 INFO L902 garLoopResultBuilder]: At program point interface_to_usbdevENTRY(lines 6864 6871) the Hoare annotation is: true [2022-11-03 04:12:32,498 INFO L899 garLoopResultBuilder]: For program point interface_to_usbdevEXIT(lines 6864 6871) no Hoare annotation was computed. [2022-11-03 04:12:32,498 INFO L899 garLoopResultBuilder]: For program point crc32_leEXIT(lines 9624 9626) no Hoare annotation was computed. [2022-11-03 04:12:32,498 INFO L902 garLoopResultBuilder]: At program point crc32_leENTRY(lines 9624 9626) the Hoare annotation is: true [2022-11-03 04:12:32,499 INFO L902 garLoopResultBuilder]: At program point usb_alloc_urbENTRY(lines 9710 9712) the Hoare annotation is: true [2022-11-03 04:12:32,499 INFO L902 garLoopResultBuilder]: At program point L9711(line 9711) the Hoare annotation is: true [2022-11-03 04:12:32,499 INFO L899 garLoopResultBuilder]: For program point L9711-1(line 9711) no Hoare annotation was computed. [2022-11-03 04:12:32,499 INFO L899 garLoopResultBuilder]: For program point usb_alloc_urbEXIT(lines 9710 9712) no Hoare annotation was computed. [2022-11-03 04:12:32,499 INFO L899 garLoopResultBuilder]: For program point skb_tail_pointerEXIT(lines 6962 6967) no Hoare annotation was computed. [2022-11-03 04:12:32,499 INFO L902 garLoopResultBuilder]: At program point skb_tail_pointerENTRY(lines 6962 6967) the Hoare annotation is: true [2022-11-03 04:12:32,500 INFO L895 garLoopResultBuilder]: At program point L9549(line 9549) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (not (= |ULTIMATE.start_p54u_device_reset_~lock~0#1| 0)) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,500 INFO L899 garLoopResultBuilder]: For program point L9549-1(line 9549) no Hoare annotation was computed. [2022-11-03 04:12:32,500 INFO L899 garLoopResultBuilder]: For program point L8492(lines 8492 8497) no Hoare annotation was computed. [2022-11-03 04:12:32,500 INFO L899 garLoopResultBuilder]: For program point L8492-1(lines 8492 8497) no Hoare annotation was computed. [2022-11-03 04:12:32,500 INFO L895 garLoopResultBuilder]: At program point L9582(line 9582) the Hoare annotation is: false [2022-11-03 04:12:32,500 INFO L899 garLoopResultBuilder]: For program point L8790(line 8790) no Hoare annotation was computed. [2022-11-03 04:12:32,500 INFO L899 garLoopResultBuilder]: For program point L9550(lines 9550 9556) no Hoare annotation was computed. [2022-11-03 04:12:32,501 INFO L899 garLoopResultBuilder]: For program point L8824(line 8824) no Hoare annotation was computed. [2022-11-03 04:12:32,501 INFO L899 garLoopResultBuilder]: For program point L8791(lines 8791 8822) no Hoare annotation was computed. [2022-11-03 04:12:32,501 INFO L895 garLoopResultBuilder]: At program point L9551(line 9551) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (not (= |ULTIMATE.start_p54u_device_reset_~lock~0#1| 0)) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,501 INFO L899 garLoopResultBuilder]: For program point L9551-1(line 9551) no Hoare annotation was computed. [2022-11-03 04:12:32,501 INFO L902 garLoopResultBuilder]: At program point L8825(line 8825) the Hoare annotation is: true [2022-11-03 04:12:32,501 INFO L899 garLoopResultBuilder]: For program point L8726(lines 8726 8826) no Hoare annotation was computed. [2022-11-03 04:12:32,502 INFO L895 garLoopResultBuilder]: At program point L8528(line 8528) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,502 INFO L899 garLoopResultBuilder]: For program point L8528-1(line 8528) no Hoare annotation was computed. [2022-11-03 04:12:32,502 INFO L895 garLoopResultBuilder]: At program point L8495(line 8495) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,502 INFO L899 garLoopResultBuilder]: For program point L8793(lines 8793 8819) no Hoare annotation was computed. [2022-11-03 04:12:32,502 INFO L899 garLoopResultBuilder]: For program point L7637-2(lines 7623 7647) no Hoare annotation was computed. [2022-11-03 04:12:32,502 INFO L895 garLoopResultBuilder]: At program point L8760(line 8760) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,503 INFO L899 garLoopResultBuilder]: For program point L8727(line 8727) no Hoare annotation was computed. [2022-11-03 04:12:32,503 INFO L899 garLoopResultBuilder]: For program point L8760-1(line 8760) no Hoare annotation was computed. [2022-11-03 04:12:32,503 INFO L895 garLoopResultBuilder]: At program point L7637(lines 7637 7640) the Hoare annotation is: (let ((.cse0 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= |ULTIMATE.start_p54u_device_reset_~lock~0#1| 0)) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse2 (= ~ldv_mutex_lock~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~ldv_mutex_udev_of_p54u_priv~0 1)) (and .cse0 (not .cse3) .cse1 .cse2 (= |ULTIMATE.start_ldv_usb_lock_device_for_reset_udev_of_p54u_priv_#res#1| 0) (= 2 ~ldv_mutex_udev_of_p54u_priv~0)))) [2022-11-03 04:12:32,503 INFO L895 garLoopResultBuilder]: At program point L8827(lines 8716 8832) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,503 INFO L899 garLoopResultBuilder]: For program point L8794(line 8794) no Hoare annotation was computed. [2022-11-03 04:12:32,503 INFO L895 garLoopResultBuilder]: At program point L9554(line 9554) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (not (= |ULTIMATE.start_p54u_device_reset_~lock~0#1| 0)) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,504 INFO L899 garLoopResultBuilder]: For program point L8728(lines 8728 8788) no Hoare annotation was computed. [2022-11-03 04:12:32,504 INFO L899 garLoopResultBuilder]: For program point L9554-1(line 9554) no Hoare annotation was computed. [2022-11-03 04:12:32,504 INFO L899 garLoopResultBuilder]: For program point L9521(lines 9521 9524) no Hoare annotation was computed. [2022-11-03 04:12:32,504 INFO L895 garLoopResultBuilder]: At program point L9521-1(lines 9521 9524) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (not (= |ULTIMATE.start_p54u_device_reset_~lock~0#1| 0)) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_usb_lock_device_for_reset_udev_of_p54u_priv_#res#1| 0) (= 2 ~ldv_mutex_udev_of_p54u_priv~0)) [2022-11-03 04:12:32,504 INFO L895 garLoopResultBuilder]: At program point L8795(lines 8795 8800) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,504 INFO L895 garLoopResultBuilder]: At program point L6780-1(line 6780) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,505 INFO L895 garLoopResultBuilder]: At program point L6780(line 6780) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,505 INFO L895 garLoopResultBuilder]: At program point L9555(lines 9544 9558) the Hoare annotation is: (let ((.cse0 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse1 (not (= |ULTIMATE.start_p54u_device_reset_~lock~0#1| 0))) (.cse2 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1))) (or (and (<= (+ |ULTIMATE.start_ldv_usb_lock_device_for_reset_udev_of_p54u_priv_#res#1| 1) 0) .cse0 .cse1 .cse2 .cse3 (= ~ldv_mutex_udev_of_p54u_priv~0 1)) (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_ldv_usb_lock_device_for_reset_udev_of_p54u_priv_#res#1| 0) (= 2 ~ldv_mutex_udev_of_p54u_priv~0)))) [2022-11-03 04:12:32,505 INFO L895 garLoopResultBuilder]: At program point L9522(line 9522) the Hoare annotation is: false [2022-11-03 04:12:32,505 INFO L895 garLoopResultBuilder]: At program point L8498(lines 8468 8500) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,506 INFO L899 garLoopResultBuilder]: For program point L8730(lines 8730 8785) no Hoare annotation was computed. [2022-11-03 04:12:32,506 INFO L899 garLoopResultBuilder]: For program point L8731(line 8731) no Hoare annotation was computed. [2022-11-03 04:12:32,506 INFO L899 garLoopResultBuilder]: For program point L8732(lines 8732 8740) no Hoare annotation was computed. [2022-11-03 04:12:32,506 INFO L895 garLoopResultBuilder]: At program point L8667(line 8667) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,506 INFO L895 garLoopResultBuilder]: At program point L8667-1(line 8667) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,506 INFO L899 garLoopResultBuilder]: For program point L8766(line 8766) no Hoare annotation was computed. [2022-11-03 04:12:32,506 INFO L895 garLoopResultBuilder]: At program point L6719-1(line 6719) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,507 INFO L895 garLoopResultBuilder]: At program point L6719(line 6719) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,507 INFO L899 garLoopResultBuilder]: For program point L8767(lines 8767 8771) no Hoare annotation was computed. [2022-11-03 04:12:32,507 INFO L899 garLoopResultBuilder]: For program point L8570(lines 8570 8574) no Hoare annotation was computed. [2022-11-03 04:12:32,507 INFO L899 garLoopResultBuilder]: For program point L8570-1(lines 8570 8574) no Hoare annotation was computed. [2022-11-03 04:12:32,507 INFO L899 garLoopResultBuilder]: For program point L8802(line 8802) no Hoare annotation was computed. [2022-11-03 04:12:32,507 INFO L895 garLoopResultBuilder]: At program point L7646(lines 7618 7648) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,508 INFO L895 garLoopResultBuilder]: At program point L8571(line 8571) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,508 INFO L895 garLoopResultBuilder]: At program point L8571-1(line 8571) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,508 INFO L895 garLoopResultBuilder]: At program point L8703(line 8703) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,508 INFO L895 garLoopResultBuilder]: At program point L8703-1(line 8703) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,508 INFO L895 garLoopResultBuilder]: At program point L6887-1(line 6887) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,508 INFO L895 garLoopResultBuilder]: At program point L6887(line 6887) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,509 INFO L899 garLoopResultBuilder]: For program point L6953-1(line 6953) no Hoare annotation was computed. [2022-11-03 04:12:32,509 INFO L895 garLoopResultBuilder]: At program point L8803(lines 8803 8815) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,509 INFO L895 garLoopResultBuilder]: At program point L6953(line 6953) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,509 INFO L895 garLoopResultBuilder]: At program point L9662-1(line 9662) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,509 INFO L895 garLoopResultBuilder]: At program point L9662(line 9662) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,509 INFO L895 garLoopResultBuilder]: At program point L6954(lines 6954 6955) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,510 INFO L895 garLoopResultBuilder]: At program point L6954-1(lines 6954 6955) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,510 INFO L895 garLoopResultBuilder]: At program point L6889-1(line 6889) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,510 INFO L899 garLoopResultBuilder]: For program point L8805-2(lines 8803 8814) no Hoare annotation was computed. [2022-11-03 04:12:32,510 INFO L895 garLoopResultBuilder]: At program point L6889(line 6889) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,510 INFO L899 garLoopResultBuilder]: For program point L6890(line 6890) no Hoare annotation was computed. [2022-11-03 04:12:32,510 INFO L899 garLoopResultBuilder]: For program point L8773(line 8773) no Hoare annotation was computed. [2022-11-03 04:12:32,511 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,511 INFO L895 garLoopResultBuilder]: At program point L8575(lines 8501 8577) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,511 INFO L895 garLoopResultBuilder]: At program point L6891-1(lines 6891 6892) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,511 INFO L895 garLoopResultBuilder]: At program point L6891(lines 6891 6892) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,511 INFO L899 garLoopResultBuilder]: For program point L8774(lines 8774 8781) no Hoare annotation was computed. [2022-11-03 04:12:32,511 INFO L895 garLoopResultBuilder]: At program point L8477(line 8477) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,512 INFO L899 garLoopResultBuilder]: For program point L8477-1(line 8477) no Hoare annotation was computed. [2022-11-03 04:12:32,512 INFO L895 garLoopResultBuilder]: At program point L8775(line 8775) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,512 INFO L899 garLoopResultBuilder]: For program point L8742(line 8742) no Hoare annotation was computed. [2022-11-03 04:12:32,512 INFO L899 garLoopResultBuilder]: For program point L8775-1(line 8775) no Hoare annotation was computed. [2022-11-03 04:12:32,512 INFO L899 garLoopResultBuilder]: For program point L8743(lines 8743 8750) no Hoare annotation was computed. [2022-11-03 04:12:32,512 INFO L895 garLoopResultBuilder]: At program point L8545(lines 8511 8576) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,512 INFO L899 garLoopResultBuilder]: For program point L9569(lines 9569 9572) no Hoare annotation was computed. [2022-11-03 04:12:32,513 INFO L895 garLoopResultBuilder]: At program point L8512(line 8512) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,513 INFO L899 garLoopResultBuilder]: For program point L9569-1(lines 9568 9586) no Hoare annotation was computed. [2022-11-03 04:12:32,513 INFO L899 garLoopResultBuilder]: For program point L8512-1(line 8512) no Hoare annotation was computed. [2022-11-03 04:12:32,513 INFO L895 garLoopResultBuilder]: At program point L9570(line 9570) the Hoare annotation is: false [2022-11-03 04:12:32,513 INFO L895 garLoopResultBuilder]: At program point L8744(line 8744) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,513 INFO L899 garLoopResultBuilder]: For program point L8744-1(line 8744) no Hoare annotation was computed. [2022-11-03 04:12:32,514 INFO L895 garLoopResultBuilder]: At program point L8811(lines 8716 8832) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,514 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-03 04:12:32,514 INFO L895 garLoopResultBuilder]: At program point L8548(lines 8548 8551) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,514 INFO L895 garLoopResultBuilder]: At program point L8515(lines 8515 8519) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,514 INFO L895 garLoopResultBuilder]: At program point L8482(line 8482) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,514 INFO L899 garLoopResultBuilder]: For program point L8482-1(line 8482) no Hoare annotation was computed. [2022-11-03 04:12:32,515 INFO L899 garLoopResultBuilder]: For program point L9573(lines 9568 9586) no Hoare annotation was computed. [2022-11-03 04:12:32,515 INFO L899 garLoopResultBuilder]: For program point L8483(lines 8483 8486) no Hoare annotation was computed. [2022-11-03 04:12:32,515 INFO L895 garLoopResultBuilder]: At program point L9574(line 9574) the Hoare annotation is: false [2022-11-03 04:12:32,515 INFO L899 garLoopResultBuilder]: For program point L7626(lines 7626 7635) no Hoare annotation was computed. [2022-11-03 04:12:32,515 INFO L895 garLoopResultBuilder]: At program point L7626-2(lines 7626 7635) the Hoare annotation is: (let ((.cse0 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse1 (= |ULTIMATE.start_p54u_device_reset_~lock~0#1| 0))) (or (and .cse0 (not .cse1) .cse2 .cse3 (= |ULTIMATE.start_ldv_usb_lock_device_for_reset_udev_of_p54u_priv_#res#1| 0) (= 2 ~ldv_mutex_udev_of_p54u_priv~0) (<= 0 |ULTIMATE.start_p54u_device_reset_~ret~1#1|)) (and .cse0 .cse2 .cse3 .cse1 (= ~ldv_mutex_udev_of_p54u_priv~0 1)))) [2022-11-03 04:12:32,515 INFO L895 garLoopResultBuilder]: At program point L8717(line 8717) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,516 INFO L895 garLoopResultBuilder]: At program point L8717-1(line 8717) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,516 INFO L899 garLoopResultBuilder]: For program point L8783(line 8783) no Hoare annotation was computed. [2022-11-03 04:12:32,516 INFO L899 garLoopResultBuilder]: For program point L8817(line 8817) no Hoare annotation was computed. [2022-11-03 04:12:32,516 INFO L902 garLoopResultBuilder]: At program point L8784(line 8784) the Hoare annotation is: true [2022-11-03 04:12:32,516 INFO L899 garLoopResultBuilder]: For program point L7628(lines 7628 7633) no Hoare annotation was computed. [2022-11-03 04:12:32,516 INFO L899 garLoopResultBuilder]: For program point L9577(lines 9568 9586) no Hoare annotation was computed. [2022-11-03 04:12:32,516 INFO L902 garLoopResultBuilder]: At program point L8818(line 8818) the Hoare annotation is: true [2022-11-03 04:12:32,517 INFO L899 garLoopResultBuilder]: For program point L8554(lines 8554 8568) no Hoare annotation was computed. [2022-11-03 04:12:32,517 INFO L895 garLoopResultBuilder]: At program point L9578(line 9578) the Hoare annotation is: false [2022-11-03 04:12:32,517 INFO L899 garLoopResultBuilder]: For program point L8752(line 8752) no Hoare annotation was computed. [2022-11-03 04:12:32,517 INFO L899 garLoopResultBuilder]: For program point L8554-2(lines 8554 8568) no Hoare annotation was computed. [2022-11-03 04:12:32,517 INFO L899 garLoopResultBuilder]: For program point L8753(lines 8753 8758) no Hoare annotation was computed. [2022-11-03 04:12:32,517 INFO L899 garLoopResultBuilder]: For program point L8753-2(lines 8730 8785) no Hoare annotation was computed. [2022-11-03 04:12:32,517 INFO L895 garLoopResultBuilder]: At program point L8489(line 8489) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,518 INFO L895 garLoopResultBuilder]: At program point L8489-1(line 8489) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,518 INFO L895 garLoopResultBuilder]: At program point L8754(line 8754) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_udev_of_p54u_priv~0 1)) [2022-11-03 04:12:32,518 INFO L899 garLoopResultBuilder]: For program point L8754-1(line 8754) no Hoare annotation was computed. [2022-11-03 04:12:32,518 INFO L902 garLoopResultBuilder]: At program point L9581(lines 9566 9587) the Hoare annotation is: true [2022-11-03 04:12:32,518 INFO L902 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 6768 6773) the Hoare annotation is: true [2022-11-03 04:12:32,518 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 6768 6773) no Hoare annotation was computed. [2022-11-03 04:12:32,522 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:12:32,524 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 04:12:32,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 04:12:32 BoogieIcfgContainer [2022-11-03 04:12:32,545 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 04:12:32,546 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 04:12:32,546 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 04:12:32,546 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 04:12:32,558 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:11:34" (3/4) ... [2022-11-03 04:12:32,561 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-03 04:12:32,568 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2022-11-03 04:12:32,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure p54u_read [2022-11-03 04:12:32,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure p54u_disconnect [2022-11-03 04:12:32,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure p54u_write [2022-11-03 04:12:32,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2022-11-03 04:12:32,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2022-11-03 04:12:32,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2022-11-03 04:12:32,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2022-11-03 04:12:32,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_udev_of_p54u_priv [2022-11-03 04:12:32,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure p54u_resume [2022-11-03 04:12:32,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_bulk_msg [2022-11-03 04:12:32,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-03 04:12:32,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2022-11-03 04:12:32,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int_negative [2022-11-03 04:12:32,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2022-11-03 04:12:32,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_put_dev [2022-11-03 04:12:32,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_dev [2022-11-03 04:12:32,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure p54_free_common [2022-11-03 04:12:32,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure p54_find_type [2022-11-03 04:12:32,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-11-03 04:12:32,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2022-11-03 04:12:32,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2022-11-03 04:12:32,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure p54u_stop [2022-11-03 04:12:32,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-03 04:12:32,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_anchor_urb [2022-11-03 04:12:32,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_queue_tail [2022-11-03 04:12:32,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2022-11-03 04:12:32,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure p54u_free_urbs [2022-11-03 04:12:32,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __netdev_alloc_skb [2022-11-03 04:12:32,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure p54u_open [2022-11-03 04:12:32,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_unlink [2022-11-03 04:12:32,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2022-11-03 04:12:32,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2022-11-03 04:12:32,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-03 04:12:32,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2022-11-03 04:12:32,574 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure p54u_pre_reset [2022-11-03 04:12:32,574 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-03 04:12:32,574 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure p54u_bulk_msg [2022-11-03 04:12:32,574 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_unanchor_urb [2022-11-03 04:12:32,574 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2022-11-03 04:12:32,574 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_waitqueue_head [2022-11-03 04:12:32,574 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure p54u_post_reset [2022-11-03 04:12:32,575 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-03 04:12:32,575 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2022-11-03 04:12:32,575 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure interface_to_usbdev [2022-11-03 04:12:32,575 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure crc32_le [2022-11-03 04:12:32,575 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2022-11-03 04:12:32,575 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_tail_pointer [2022-11-03 04:12:32,576 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-11-03 04:12:32,618 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 335 nodes and edges [2022-11-03 04:12:32,623 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2022-11-03 04:12:32,628 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-03 04:12:32,633 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-11-03 04:12:32,645 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-03 04:12:32,648 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-03 04:12:32,696 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == ldv_mutex_mutex_of_device && !(lock == 0)) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && \result == 0) && 2 == ldv_mutex_udev_of_p54u_priv [2022-11-03 04:12:32,697 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result + 1 <= 0 && 1 == ldv_mutex_mutex_of_device) && !(lock == 0)) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1) || (((((1 == ldv_mutex_mutex_of_device && !(lock == 0)) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && \result == 0) && 2 == ldv_mutex_udev_of_p54u_priv) [2022-11-03 04:12:32,701 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && !(lock == 0)) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && \result == 0) && 2 == ldv_mutex_udev_of_p54u_priv) && 0 <= ret) || ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && lock == 0) && ldv_mutex_udev_of_p54u_priv == 1) [2022-11-03 04:12:32,703 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && lock == 0) && ldv_mutex_udev_of_p54u_priv == 1) || (((((1 == ldv_mutex_mutex_of_device && !(lock == 0)) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && \result == 0) && 2 == ldv_mutex_udev_of_p54u_priv) [2022-11-03 04:12:33,687 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI/witness.graphml [2022-11-03 04:12:33,688 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 04:12:33,689 INFO L158 Benchmark]: Toolchain (without parser) took 106301.82ms. Allocated memory was 134.2MB in the beginning and 1.1GB in the end (delta: 985.7MB). Free memory was 89.2MB in the beginning and 328.3MB in the end (delta: -239.1MB). Peak memory consumption was 746.2MB. Max. memory is 16.1GB. [2022-11-03 04:12:33,689 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 46.5MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:12:33,692 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2759.64ms. Allocated memory was 134.2MB in the beginning and 203.4MB in the end (delta: 69.2MB). Free memory was 89.2MB in the beginning and 94.0MB in the end (delta: -4.8MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2022-11-03 04:12:33,692 INFO L158 Benchmark]: Boogie Procedure Inliner took 262.37ms. Allocated memory is still 203.4MB. Free memory was 94.0MB in the beginning and 120.1MB in the end (delta: -26.1MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2022-11-03 04:12:33,693 INFO L158 Benchmark]: Boogie Preprocessor took 213.12ms. Allocated memory is still 203.4MB. Free memory was 120.1MB in the beginning and 89.7MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-03 04:12:33,693 INFO L158 Benchmark]: RCFGBuilder took 43880.10ms. Allocated memory was 203.4MB in the beginning and 587.2MB in the end (delta: 383.8MB). Free memory was 89.7MB in the beginning and 220.2MB in the end (delta: -130.5MB). Peak memory consumption was 329.8MB. Max. memory is 16.1GB. [2022-11-03 04:12:33,694 INFO L158 Benchmark]: TraceAbstraction took 58032.99ms. Allocated memory was 587.2MB in the beginning and 1.1GB in the end (delta: 532.7MB). Free memory was 219.2MB in the beginning and 617.7MB in the end (delta: -398.6MB). Peak memory consumption was 286.2MB. Max. memory is 16.1GB. [2022-11-03 04:12:33,694 INFO L158 Benchmark]: Witness Printer took 1142.37ms. Allocated memory is still 1.1GB. Free memory was 617.7MB in the beginning and 328.3MB in the end (delta: 289.4MB). Peak memory consumption was 289.4MB. Max. memory is 16.1GB. [2022-11-03 04:12:33,700 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 46.5MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2759.64ms. Allocated memory was 134.2MB in the beginning and 203.4MB in the end (delta: 69.2MB). Free memory was 89.2MB in the beginning and 94.0MB in the end (delta: -4.8MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 262.37ms. Allocated memory is still 203.4MB. Free memory was 94.0MB in the beginning and 120.1MB in the end (delta: -26.1MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 213.12ms. Allocated memory is still 203.4MB. Free memory was 120.1MB in the beginning and 89.7MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 43880.10ms. Allocated memory was 203.4MB in the beginning and 587.2MB in the end (delta: 383.8MB). Free memory was 89.7MB in the beginning and 220.2MB in the end (delta: -130.5MB). Peak memory consumption was 329.8MB. Max. memory is 16.1GB. * TraceAbstraction took 58032.99ms. Allocated memory was 587.2MB in the beginning and 1.1GB in the end (delta: 532.7MB). Free memory was 219.2MB in the beginning and 617.7MB in the end (delta: -398.6MB). Peak memory consumption was 286.2MB. Max. memory is 16.1GB. * Witness Printer took 1142.37ms. Allocated memory is still 1.1GB. Free memory was 617.7MB in the beginning and 328.3MB in the end (delta: 289.4MB). Peak memory consumption was 289.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 8937]: 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 50 procedures, 590 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 57.9s, OverallIterations: 12, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 37.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 12 mSolverCounterUnknown, 5484 SdHoareTripleChecker+Valid, 35.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5373 mSDsluCounter, 21575 SdHoareTripleChecker+Invalid, 34.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12535 mSDsCounter, 56 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2588 IncrementalHoareTripleChecker+Invalid, 2656 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 56 mSolverCounterUnsat, 10331 mSDtfsCounter, 2588 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2244occurred in iteration=5, InterpolantAutomatonStates: 42, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 908 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 276 LocationsWithAnnotation, 9144 PreInvPairs, 9277 NumberOfFragments, 1029 HoareAnnotationTreeSize, 9144 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 276 FomulaSimplificationsInter, 24900 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 1022 NumberOfCodeBlocks, 1022 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1010 ConstructedInterpolants, 0 QuantifiedInterpolants, 1239 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 224/224 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: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9662]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 8716]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 7347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6891]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 7711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6719]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 9566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8716]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 8511]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 8717]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 7637]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && lock == 0) && ldv_mutex_udev_of_p54u_priv == 1) || (((((1 == ldv_mutex_mutex_of_device && !(lock == 0)) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && \result == 0) && 2 == ldv_mutex_udev_of_p54u_priv) - InvariantResult [Line: 7844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8489]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8515]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 7618]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8468]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 8667]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 7395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9521]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && !(lock == 0)) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && \result == 0) && 2 == ldv_mutex_udev_of_p54u_priv - InvariantResult [Line: 7892]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6887]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 7331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8501]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 8795]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 8358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8803]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 8358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9544]: Loop Invariant Derived loop invariant: (((((\result + 1 <= 0 && 1 == ldv_mutex_mutex_of_device) && !(lock == 0)) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1) || (((((1 == ldv_mutex_mutex_of_device && !(lock == 0)) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && \result == 0) && 2 == ldv_mutex_udev_of_p54u_priv) - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8548]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6954]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 9640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6780]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 8587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8703]: Loop Invariant Derived loop invariant: (((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_udev_of_p54u_priv == 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7626]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && !(lock == 0)) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && \result == 0) && 2 == ldv_mutex_udev_of_p54u_priv) && 0 <= ret) || ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && lock == 0) && ldv_mutex_udev_of_p54u_priv == 1) - InvariantResult [Line: 7925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7879]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6788]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-03 04:12:33,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8f57cb-38b8-4d7a-bf3f-a14748fa7664/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE