./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b5d51a1a-3f22-4e13-80d5-75d9e82ead3f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b5d51a1a-3f22-4e13-80d5-75d9e82ead3f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b5d51a1a-3f22-4e13-80d5-75d9e82ead3f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b5d51a1a-3f22-4e13-80d5-75d9e82ead3f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b5d51a1a-3f22-4e13-80d5-75d9e82ead3f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b5d51a1a-3f22-4e13-80d5-75d9e82ead3f/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1f5b4b9b345fa53eb77709922accfab49501e016 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:50:15,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:50:15,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:50:15,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:50:15,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:50:15,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:50:15,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:50:15,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:50:15,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:50:15,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:50:15,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:50:15,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:50:15,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:50:15,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:50:15,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:50:15,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:50:15,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:50:15,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:50:15,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:50:15,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:50:15,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:50:15,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:50:15,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:50:15,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:50:15,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:50:15,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:50:15,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:50:15,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:50:15,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:50:15,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:50:15,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:50:15,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:50:15,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:50:15,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:50:15,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:50:15,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:50:15,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:50:15,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:50:15,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:50:15,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:50:15,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:50:15,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b5d51a1a-3f22-4e13-80d5-75d9e82ead3f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-11-26 02:50:15,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:50:15,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:50:15,712 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:50:15,712 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:50:15,712 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:50:15,712 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:50:15,713 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:50:15,713 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:50:15,713 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:50:15,713 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:50:15,714 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:50:15,714 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:50:15,714 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:50:15,714 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:50:15,715 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:50:15,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:50:15,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:50:15,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:50:15,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:50:15,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:50:15,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:50:15,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:50:15,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:50:15,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:50:15,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:50:15,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:50:15,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:50:15,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:50:15,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:50:15,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:50:15,719 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:50:15,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:50:15,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:50:15,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:50:15,720 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-11-26 02:50:15,721 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_b5d51a1a-3f22-4e13-80d5-75d9e82ead3f/bin/utaipan 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(__VERIFIER_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 -> 1f5b4b9b345fa53eb77709922accfab49501e016 [2019-11-26 02:50:15,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:50:15,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:50:15,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:50:15,911 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:50:15,911 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:50:15,912 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b5d51a1a-3f22-4e13-80d5-75d9e82ead3f/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-26 02:50:15,961 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b5d51a1a-3f22-4e13-80d5-75d9e82ead3f/bin/utaipan/data/52f6cb5f8/f5b265d8c7c14837992701feac554f15/FLAG5af3389ea [2019-11-26 02:50:16,652 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:50:16,652 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b5d51a1a-3f22-4e13-80d5-75d9e82ead3f/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-26 02:50:16,685 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b5d51a1a-3f22-4e13-80d5-75d9e82ead3f/bin/utaipan/data/52f6cb5f8/f5b265d8c7c14837992701feac554f15/FLAG5af3389ea [2019-11-26 02:50:16,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b5d51a1a-3f22-4e13-80d5-75d9e82ead3f/bin/utaipan/data/52f6cb5f8/f5b265d8c7c14837992701feac554f15 [2019-11-26 02:50:16,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:50:16,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:50:16,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:50:16,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:50:16,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:50:16,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:50:16" (1/1) ... [2019-11-26 02:50:16,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400367c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:50:16, skipping insertion in model container [2019-11-26 02:50:16,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:50:16" (1/1) ... [2019-11-26 02:50:16,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:50:17,080 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:50:18,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:50:18,192 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:50:18,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:50:18,533 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:50:18,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:50:18 WrapperNode [2019-11-26 02:50:18,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:50:18,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:50:18,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:50:18,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:50:18,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:50:18" (1/1) ... [2019-11-26 02:50:18,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:50:18" (1/1) ... [2019-11-26 02:50:18,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:50:18,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:50:18,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:50:18,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:50:18,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:50:18" (1/1) ... [2019-11-26 02:50:18,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:50:18" (1/1) ... [2019-11-26 02:50:18,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:50:18" (1/1) ... [2019-11-26 02:50:18,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:50:18" (1/1) ... [2019-11-26 02:50:18,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:50:18" (1/1) ... [2019-11-26 02:50:18,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:50:18" (1/1) ... [2019-11-26 02:50:18,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:50:18" (1/1) ... [2019-11-26 02:50:18,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:50:18,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:50:18,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:50:18,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:50:18,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:50:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b5d51a1a-3f22-4e13-80d5-75d9e82ead3f/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:50:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:50:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:50:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-26 02:50:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:50:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:50:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:50:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:50:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-26 02:50:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:50:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:50:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:50:27,870 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:50:27,870 INFO L284 CfgBuilder]: Removed 297 assume(true) statements. [2019-11-26 02:50:27,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:50:27 BoogieIcfgContainer [2019-11-26 02:50:27,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:50:27,872 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-26 02:50:27,872 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-26 02:50:27,876 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-26 02:50:27,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 02:50:16" (1/3) ... [2019-11-26 02:50:27,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d837d47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:50:27, skipping insertion in model container [2019-11-26 02:50:27,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:50:18" (2/3) ... [2019-11-26 02:50:27,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d837d47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:50:27, skipping insertion in model container [2019-11-26 02:50:27,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:50:27" (3/3) ... [2019-11-26 02:50:27,878 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-26 02:50:27,887 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-26 02:50:27,893 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2019-11-26 02:50:27,902 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-11-26 02:50:27,922 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-26 02:50:27,922 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-26 02:50:27,923 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-26 02:50:27,923 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-26 02:50:27,923 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-26 02:50:27,923 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-26 02:50:27,923 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-26 02:50:27,923 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-26 02:50:27,938 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states. [2019-11-26 02:50:27,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-26 02:50:27,944 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:50:27,944 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:50:27,945 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:50:27,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:50:27,950 INFO L82 PathProgramCache]: Analyzing trace with hash -611456732, now seen corresponding path program 1 times [2019-11-26 02:50:27,956 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:50:27,957 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322095666] [2019-11-26 02:50:27,957 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:50:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:50:28,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:50:28,374 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322095666] [2019-11-26 02:50:28,375 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:50:28,375 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:50:28,375 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716806056] [2019-11-26 02:50:28,378 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:50:28,378 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:50:28,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:50:28,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:50:28,393 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 3 states. [2019-11-26 02:50:28,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:50:28,474 INFO L93 Difference]: Finished difference Result 290 states and 469 transitions. [2019-11-26 02:50:28,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:50:28,476 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2019-11-26 02:50:28,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:50:28,487 INFO L225 Difference]: With dead ends: 290 [2019-11-26 02:50:28,487 INFO L226 Difference]: Without dead ends: 153 [2019-11-26 02:50:28,491 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:50:28,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2019-11-26 02:50:28,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2019-11-26 02:50:28,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2019-11-26 02:50:28,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 235 transitions. [2019-11-26 02:50:28,545 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 235 transitions. Word has length 10 [2019-11-26 02:50:28,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:50:28,545 INFO L462 AbstractCegarLoop]: Abstraction has 153 states and 235 transitions. [2019-11-26 02:50:28,546 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:50:28,546 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 235 transitions. [2019-11-26 02:50:28,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:50:28,547 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:50:28,547 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:50:28,547 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:50:28,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:50:28,548 INFO L82 PathProgramCache]: Analyzing trace with hash -125489005, now seen corresponding path program 1 times [2019-11-26 02:50:28,548 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:50:28,548 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131395200] [2019-11-26 02:50:28,548 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:50:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:50:28,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:50:28,693 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131395200] [2019-11-26 02:50:28,693 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:50:28,693 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:50:28,693 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955351995] [2019-11-26 02:50:28,694 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:50:28,694 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:50:28,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:50:28,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:50:28,695 INFO L87 Difference]: Start difference. First operand 153 states and 235 transitions. Second operand 3 states. [2019-11-26 02:50:28,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:50:28,724 INFO L93 Difference]: Finished difference Result 265 states and 408 transitions. [2019-11-26 02:50:28,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:50:28,725 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-11-26 02:50:28,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:50:28,730 INFO L225 Difference]: With dead ends: 265 [2019-11-26 02:50:28,730 INFO L226 Difference]: Without dead ends: 153 [2019-11-26 02:50:28,732 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:50:28,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2019-11-26 02:50:28,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2019-11-26 02:50:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2019-11-26 02:50:28,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 234 transitions. [2019-11-26 02:50:28,762 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 234 transitions. Word has length 16 [2019-11-26 02:50:28,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:50:28,763 INFO L462 AbstractCegarLoop]: Abstraction has 153 states and 234 transitions. [2019-11-26 02:50:28,763 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:50:28,763 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 234 transitions. [2019-11-26 02:50:28,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:50:28,766 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:50:28,766 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:50:28,766 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:50:28,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:50:28,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1444875724, now seen corresponding path program 1 times [2019-11-26 02:50:28,767 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:50:28,767 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987746768] [2019-11-26 02:50:28,768 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:50:29,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:50:29,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:50:29,129 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987746768] [2019-11-26 02:50:29,130 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:50:29,130 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:50:29,130 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587727408] [2019-11-26 02:50:29,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:50:29,131 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:50:29,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:50:29,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:50:29,131 INFO L87 Difference]: Start difference. First operand 153 states and 234 transitions. Second operand 3 states. [2019-11-26 02:50:29,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:50:29,149 INFO L93 Difference]: Finished difference Result 153 states and 234 transitions. [2019-11-26 02:50:29,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:50:29,150 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-26 02:50:29,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:50:29,152 INFO L225 Difference]: With dead ends: 153 [2019-11-26 02:50:29,152 INFO L226 Difference]: Without dead ends: 151 [2019-11-26 02:50:29,153 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:50:29,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2019-11-26 02:50:29,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2019-11-26 02:50:29,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2019-11-26 02:50:29,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 232 transitions. [2019-11-26 02:50:29,175 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 232 transitions. Word has length 17 [2019-11-26 02:50:29,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:50:29,175 INFO L462 AbstractCegarLoop]: Abstraction has 151 states and 232 transitions. [2019-11-26 02:50:29,176 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:50:29,176 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 232 transitions. [2019-11-26 02:50:29,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:50:29,178 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:50:29,178 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:50:29,179 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:50:29,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:50:29,179 INFO L82 PathProgramCache]: Analyzing trace with hash -1841474661, now seen corresponding path program 1 times [2019-11-26 02:50:29,179 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:50:29,180 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395310294] [2019-11-26 02:50:29,180 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:50:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:50:29,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:50:29,363 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395310294] [2019-11-26 02:50:29,363 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:50:29,364 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-26 02:50:29,364 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410214471] [2019-11-26 02:50:29,364 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:50:29,364 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:50:29,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:50:29,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:50:29,365 INFO L87 Difference]: Start difference. First operand 151 states and 232 transitions. Second operand 3 states. [2019-11-26 02:50:29,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:50:29,390 INFO L93 Difference]: Finished difference Result 263 states and 405 transitions. [2019-11-26 02:50:29,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:50:29,391 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-11-26 02:50:29,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:50:29,392 INFO L225 Difference]: With dead ends: 263 [2019-11-26 02:50:29,393 INFO L226 Difference]: Without dead ends: 153 [2019-11-26 02:50:29,394 INFO L630 BasicCegarLoop]: 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 [2019-11-26 02:50:29,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2019-11-26 02:50:29,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2019-11-26 02:50:29,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2019-11-26 02:50:29,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 234 transitions. [2019-11-26 02:50:29,407 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 234 transitions. Word has length 18 [2019-11-26 02:50:29,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:50:29,408 INFO L462 AbstractCegarLoop]: Abstraction has 153 states and 234 transitions. [2019-11-26 02:50:29,408 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:50:29,408 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 234 transitions. [2019-11-26 02:50:29,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:50:29,412 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:50:29,412 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:50:29,413 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:50:29,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:50:29,413 INFO L82 PathProgramCache]: Analyzing trace with hash -235610848, now seen corresponding path program 1 times [2019-11-26 02:50:29,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:50:29,414 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158249607] [2019-11-26 02:50:29,414 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:50:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:50:29,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:50:29,597 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158249607] [2019-11-26 02:50:29,597 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:50:29,597 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:50:29,598 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965954226] [2019-11-26 02:50:29,598 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:50:29,598 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:50:29,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:50:29,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:50:29,599 INFO L87 Difference]: Start difference. First operand 153 states and 234 transitions. Second operand 3 states. [2019-11-26 02:50:29,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:50:29,613 INFO L93 Difference]: Finished difference Result 153 states and 234 transitions. [2019-11-26 02:50:29,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:50:29,614 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-26 02:50:29,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:50:29,615 INFO L225 Difference]: With dead ends: 153 [2019-11-26 02:50:29,616 INFO L226 Difference]: Without dead ends: 151 [2019-11-26 02:50:29,616 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:50:29,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2019-11-26 02:50:29,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2019-11-26 02:50:29,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2019-11-26 02:50:29,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 232 transitions. [2019-11-26 02:50:29,628 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 232 transitions. Word has length 20 [2019-11-26 02:50:29,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:50:29,628 INFO L462 AbstractCegarLoop]: Abstraction has 151 states and 232 transitions. [2019-11-26 02:50:29,629 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:50:29,629 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 232 transitions. [2019-11-26 02:50:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:50:29,631 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:50:29,631 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:50:29,631 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:50:29,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:50:29,631 INFO L82 PathProgramCache]: Analyzing trace with hash 1285998137, now seen corresponding path program 1 times [2019-11-26 02:50:29,632 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:50:29,632 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921548883] [2019-11-26 02:50:29,632 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:50:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:50:29,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:50:29,755 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921548883] [2019-11-26 02:50:29,755 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:50:29,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:50:29,755 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977551154] [2019-11-26 02:50:29,755 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:50:29,756 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:50:29,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:50:29,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:50:29,756 INFO L87 Difference]: Start difference. First operand 151 states and 232 transitions. Second operand 3 states. [2019-11-26 02:50:29,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:50:29,766 INFO L93 Difference]: Finished difference Result 151 states and 232 transitions. [2019-11-26 02:50:29,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:50:29,767 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-11-26 02:50:29,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:50:29,772 INFO L225 Difference]: With dead ends: 151 [2019-11-26 02:50:29,772 INFO L226 Difference]: Without dead ends: 149 [2019-11-26 02:50:29,772 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:50:29,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-11-26 02:50:29,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2019-11-26 02:50:29,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-11-26 02:50:29,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 230 transitions. [2019-11-26 02:50:29,782 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 230 transitions. Word has length 21 [2019-11-26 02:50:29,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:50:29,783 INFO L462 AbstractCegarLoop]: Abstraction has 149 states and 230 transitions. [2019-11-26 02:50:29,783 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:50:29,783 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 230 transitions. [2019-11-26 02:50:29,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:50:29,792 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:50:29,792 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:50:29,793 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:50:29,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:50:29,793 INFO L82 PathProgramCache]: Analyzing trace with hash 1211236426, now seen corresponding path program 1 times [2019-11-26 02:50:29,793 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:50:29,794 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052556987] [2019-11-26 02:50:29,794 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:50:29,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:50:29,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:50:29,913 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052556987] [2019-11-26 02:50:29,913 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:50:29,913 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:50:29,913 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569678285] [2019-11-26 02:50:29,913 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:50:29,913 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:50:29,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:50:29,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:50:29,914 INFO L87 Difference]: Start difference. First operand 149 states and 230 transitions. Second operand 3 states. [2019-11-26 02:50:29,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:50:29,923 INFO L93 Difference]: Finished difference Result 149 states and 230 transitions. [2019-11-26 02:50:29,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:50:29,923 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-26 02:50:29,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:50:29,925 INFO L225 Difference]: With dead ends: 149 [2019-11-26 02:50:29,925 INFO L226 Difference]: Without dead ends: 147 [2019-11-26 02:50:29,925 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:50:29,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-11-26 02:50:29,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2019-11-26 02:50:29,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2019-11-26 02:50:29,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 228 transitions. [2019-11-26 02:50:29,934 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 228 transitions. Word has length 22 [2019-11-26 02:50:29,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:50:29,935 INFO L462 AbstractCegarLoop]: Abstraction has 147 states and 228 transitions. [2019-11-26 02:50:29,935 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:50:29,935 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 228 transitions. [2019-11-26 02:50:29,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:50:29,936 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:50:29,936 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:50:29,936 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:50:29,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:50:29,937 INFO L82 PathProgramCache]: Analyzing trace with hash -1106376605, now seen corresponding path program 1 times [2019-11-26 02:50:29,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:50:29,937 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792142977] [2019-11-26 02:50:29,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:50:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:50:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:50:30,041 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792142977] [2019-11-26 02:50:30,041 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:50:30,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:50:30,041 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914086667] [2019-11-26 02:50:30,042 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:50:30,042 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:50:30,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:50:30,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:50:30,042 INFO L87 Difference]: Start difference. First operand 147 states and 228 transitions. Second operand 3 states. [2019-11-26 02:50:30,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:50:30,157 INFO L93 Difference]: Finished difference Result 147 states and 228 transitions. [2019-11-26 02:50:30,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:50:30,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-11-26 02:50:30,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:50:30,158 INFO L225 Difference]: With dead ends: 147 [2019-11-26 02:50:30,158 INFO L226 Difference]: Without dead ends: 0 [2019-11-26 02:50:30,159 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:50:30,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-26 02:50:30,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-26 02:50:30,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-26 02:50:30,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-26 02:50:30,160 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2019-11-26 02:50:30,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:50:30,160 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-26 02:50:30,160 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:50:30,160 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-26 02:50:30,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:50:30,164 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-26 02:50:31,419 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 5158) no Hoare annotation was computed. [2019-11-26 02:50:31,419 INFO L440 ceAbstractionStarter]: At program point L6180(lines 6166 6186) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,420 INFO L440 ceAbstractionStarter]: At program point L5982(lines 5982 5989) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,420 INFO L440 ceAbstractionStarter]: At program point L5718(lines 5718 5738) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,420 INFO L440 ceAbstractionStarter]: At program point L5327(lines 5319 5332) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,420 INFO L440 ceAbstractionStarter]: At program point L5922(lines 5922 5931) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,420 INFO L440 ceAbstractionStarter]: At program point L5792(lines 5792 5813) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,420 INFO L440 ceAbstractionStarter]: At program point L5660(lines 5280 5871) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,421 INFO L440 ceAbstractionStarter]: At program point L6652-1(lines 1 6683) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,421 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 5158) no Hoare annotation was computed. [2019-11-26 02:50:31,421 INFO L444 ceAbstractionStarter]: For program point L6324(line 6324) no Hoare annotation was computed. [2019-11-26 02:50:31,421 INFO L444 ceAbstractionStarter]: For program point L5333-1(lines 5333 5350) no Hoare annotation was computed. [2019-11-26 02:50:31,421 INFO L444 ceAbstractionStarter]: For program point L6325(lines 6325 6328) no Hoare annotation was computed. [2019-11-26 02:50:31,421 INFO L440 ceAbstractionStarter]: At program point L5863(lines 5280 5871) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,421 INFO L440 ceAbstractionStarter]: At program point L5534(lines 5534 5549) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,421 INFO L440 ceAbstractionStarter]: At program point L5600(lines 5280 5871) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,422 INFO L440 ceAbstractionStarter]: At program point L6196-1(lines 6196 6213) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,422 INFO L444 ceAbstractionStarter]: For program point L6196-2(lines 6196 6213) no Hoare annotation was computed. [2019-11-26 02:50:31,422 INFO L444 ceAbstractionStarter]: For program point L6196(lines 6196 6213) no Hoare annotation was computed. [2019-11-26 02:50:31,422 INFO L440 ceAbstractionStarter]: At program point L6196-5(lines 6196 6213) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,422 INFO L444 ceAbstractionStarter]: For program point L6196-6(lines 6196 6213) no Hoare annotation was computed. [2019-11-26 02:50:31,422 INFO L440 ceAbstractionStarter]: At program point L6196-3(lines 6196 6213) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,422 INFO L444 ceAbstractionStarter]: For program point L6196-4(lines 6196 6213) no Hoare annotation was computed. [2019-11-26 02:50:31,422 INFO L440 ceAbstractionStarter]: At program point L6196-7(lines 6196 6213) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,423 INFO L444 ceAbstractionStarter]: For program point L6330(line 6330) no Hoare annotation was computed. [2019-11-26 02:50:31,423 INFO L440 ceAbstractionStarter]: At program point L6000(lines 6000 6007) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,423 INFO L444 ceAbstractionStarter]: For program point L6331(lines 6331 6362) no Hoare annotation was computed. [2019-11-26 02:50:31,423 INFO L444 ceAbstractionStarter]: For program point L6199(line 6199) no Hoare annotation was computed. [2019-11-26 02:50:31,423 INFO L444 ceAbstractionStarter]: For program point L6199-1(line 6199) no Hoare annotation was computed. [2019-11-26 02:50:31,423 INFO L444 ceAbstractionStarter]: For program point L6199-2(line 6199) no Hoare annotation was computed. [2019-11-26 02:50:31,423 INFO L444 ceAbstractionStarter]: For program point L6199-3(line 6199) no Hoare annotation was computed. [2019-11-26 02:50:31,423 INFO L440 ceAbstractionStarter]: At program point L5473(lines 5280 5871) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,423 INFO L440 ceAbstractionStarter]: At program point L6200-1(lines 6200 6206) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,424 INFO L440 ceAbstractionStarter]: At program point L6200-2(lines 6200 6206) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,424 INFO L440 ceAbstractionStarter]: At program point L6200(lines 6200 6206) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,424 INFO L440 ceAbstractionStarter]: At program point L6200-3(lines 6200 6206) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,424 INFO L440 ceAbstractionStarter]: At program point L5870(lines 6153 6156) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,424 INFO L440 ceAbstractionStarter]: At program point L5606(lines 5280 5871) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,424 INFO L444 ceAbstractionStarter]: For program point L6267(line 6267) no Hoare annotation was computed. [2019-11-26 02:50:31,424 INFO L440 ceAbstractionStarter]: At program point L5739(lines 5739 5768) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,425 INFO L440 ceAbstractionStarter]: At program point L5739-2(lines 5280 5871) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,425 INFO L444 ceAbstractionStarter]: For program point L6334(line 6334) no Hoare annotation was computed. [2019-11-26 02:50:31,425 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-26 02:50:31,425 INFO L444 ceAbstractionStarter]: For program point L6335(lines 6335 6340) no Hoare annotation was computed. [2019-11-26 02:50:31,425 INFO L440 ceAbstractionStarter]: At program point L5609(lines 5280 5871) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,425 INFO L444 ceAbstractionStarter]: For program point L6270(line 6270) no Hoare annotation was computed. [2019-11-26 02:50:31,425 INFO L440 ceAbstractionStarter]: At program point L5345(lines 5337 5350) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,425 INFO L444 ceAbstractionStarter]: For program point L6273(line 6273) no Hoare annotation was computed. [2019-11-26 02:50:31,425 INFO L440 ceAbstractionStarter]: At program point L5745(lines 5745 5765) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,426 INFO L444 ceAbstractionStarter]: For program point L6208-1(line 6208) no Hoare annotation was computed. [2019-11-26 02:50:31,426 INFO L444 ceAbstractionStarter]: For program point L6208-2(line 6208) no Hoare annotation was computed. [2019-11-26 02:50:31,426 INFO L444 ceAbstractionStarter]: For program point L6208(line 6208) no Hoare annotation was computed. [2019-11-26 02:50:31,426 INFO L444 ceAbstractionStarter]: For program point L6208-3(line 6208) no Hoare annotation was computed. [2019-11-26 02:50:31,426 INFO L444 ceAbstractionStarter]: For program point L5614-2(lines 5280 5871) no Hoare annotation was computed. [2019-11-26 02:50:31,426 INFO L440 ceAbstractionStarter]: At program point L5284-2(lines 5284 5291) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,426 INFO L444 ceAbstractionStarter]: For program point L5284-3(lines 5284 5291) no Hoare annotation was computed. [2019-11-26 02:50:31,426 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5158) no Hoare annotation was computed. [2019-11-26 02:50:31,426 INFO L444 ceAbstractionStarter]: For program point L6342(line 6342) no Hoare annotation was computed. [2019-11-26 02:50:31,427 INFO L444 ceAbstractionStarter]: For program point L5285(lines 5285 5288) no Hoare annotation was computed. [2019-11-26 02:50:31,427 INFO L444 ceAbstractionStarter]: For program point L6276(line 6276) no Hoare annotation was computed. [2019-11-26 02:50:31,427 INFO L444 ceAbstractionStarter]: For program point L6343(lines 6343 6355) no Hoare annotation was computed. [2019-11-26 02:50:31,427 INFO L444 ceAbstractionStarter]: For program point L5154(lines 6607 6610) no Hoare annotation was computed. [2019-11-26 02:50:31,427 INFO L444 ceAbstractionStarter]: For program point L5154-3(lines 6619 6622) no Hoare annotation was computed. [2019-11-26 02:50:31,427 INFO L447 ceAbstractionStarter]: At program point L5154-4(lines 6600 6625) the Hoare annotation is: true [2019-11-26 02:50:31,427 INFO L444 ceAbstractionStarter]: For program point L5154-1(lines 6611 6614) no Hoare annotation was computed. [2019-11-26 02:50:31,427 INFO L444 ceAbstractionStarter]: For program point L5154-2(lines 6615 6618) no Hoare annotation was computed. [2019-11-26 02:50:31,427 INFO L440 ceAbstractionStarter]: At program point L5815(lines 5280 5871) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,427 INFO L440 ceAbstractionStarter]: At program point L5551(lines 5551 5567) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,428 INFO L444 ceAbstractionStarter]: For program point L6279(line 6279) no Hoare annotation was computed. [2019-11-26 02:50:31,428 INFO L444 ceAbstractionStarter]: For program point L6345-2(lines 6343 6354) no Hoare annotation was computed. [2019-11-26 02:50:31,428 INFO L440 ceAbstractionStarter]: At program point L6214(lines 6191 6216) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,428 INFO L440 ceAbstractionStarter]: At program point L6214-3(lines 6191 6216) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,428 INFO L444 ceAbstractionStarter]: For program point L5157-2(line 5157) no Hoare annotation was computed. [2019-11-26 02:50:31,428 INFO L444 ceAbstractionStarter]: For program point L5157-3(line 5157) no Hoare annotation was computed. [2019-11-26 02:50:31,428 INFO L440 ceAbstractionStarter]: At program point L6214-1(lines 6191 6216) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,428 INFO L444 ceAbstractionStarter]: For program point L5157(line 5157) no Hoare annotation was computed. [2019-11-26 02:50:31,429 INFO L440 ceAbstractionStarter]: At program point L6214-2(lines 6191 6216) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,429 INFO L444 ceAbstractionStarter]: For program point L5157-1(line 5157) no Hoare annotation was computed. [2019-11-26 02:50:31,429 INFO L444 ceAbstractionStarter]: For program point L5157-4(line 5157) no Hoare annotation was computed. [2019-11-26 02:50:31,429 INFO L440 ceAbstractionStarter]: At program point L5489(lines 5489 5492) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,429 INFO L440 ceAbstractionStarter]: At program point L6018(lines 6018 6021) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,429 INFO L440 ceAbstractionStarter]: At program point L5952(lines 5919 6035) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,429 INFO L440 ceAbstractionStarter]: At program point L5820(lines 5280 5871) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,429 INFO L440 ceAbstractionStarter]: At program point L5292-2(lines 5292 5295) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,430 INFO L440 ceAbstractionStarter]: At program point L5954(lines 5954 5957) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,430 INFO L440 ceAbstractionStarter]: At program point L6351(lines 6603 6606) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,430 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 5158) no Hoare annotation was computed. [2019-11-26 02:50:31,430 INFO L447 ceAbstractionStarter]: At program point L5164-1(lines 5163 5166) the Hoare annotation is: true [2019-11-26 02:50:31,430 INFO L447 ceAbstractionStarter]: At program point L5164-2(lines 5163 5166) the Hoare annotation is: true [2019-11-26 02:50:31,430 INFO L447 ceAbstractionStarter]: At program point L5164(lines 5163 5166) the Hoare annotation is: true [2019-11-26 02:50:31,430 INFO L447 ceAbstractionStarter]: At program point L5164-5(lines 5163 5166) the Hoare annotation is: true [2019-11-26 02:50:31,430 INFO L447 ceAbstractionStarter]: At program point L5164-6(lines 5163 5166) the Hoare annotation is: true [2019-11-26 02:50:31,431 INFO L447 ceAbstractionStarter]: At program point L5164-3(lines 5163 5166) the Hoare annotation is: true [2019-11-26 02:50:31,431 INFO L447 ceAbstractionStarter]: At program point L5164-4(lines 5163 5166) the Hoare annotation is: true [2019-11-26 02:50:31,431 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 5158) no Hoare annotation was computed. [2019-11-26 02:50:31,431 INFO L440 ceAbstractionStarter]: At program point L5694(lines 5694 5714) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,431 INFO L440 ceAbstractionStarter]: At program point L5628(lines 5618 5636) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,431 INFO L440 ceAbstractionStarter]: At program point L5298(lines 5298 5301) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,431 INFO L440 ceAbstractionStarter]: At program point L5432(lines 5280 5871) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,432 INFO L444 ceAbstractionStarter]: For program point L6357(line 6357) no Hoare annotation was computed. [2019-11-26 02:50:31,432 INFO L440 ceAbstractionStarter]: At program point L6028(lines 5919 6035) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,432 INFO L440 ceAbstractionStarter]: At program point L5963(lines 5919 6035) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,432 INFO L440 ceAbstractionStarter]: At program point L6030(lines 5919 6035) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,432 INFO L444 ceAbstractionStarter]: For program point L5304(lines 5304 5308) no Hoare annotation was computed. [2019-11-26 02:50:31,432 INFO L440 ceAbstractionStarter]: At program point L5965(lines 5965 5968) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,432 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-26 02:50:31,432 INFO L444 ceAbstractionStarter]: For program point L5437-2(lines 5280 5871) no Hoare annotation was computed. [2019-11-26 02:50:31,433 INFO L440 ceAbstractionStarter]: At program point L6032(lines 5919 6035) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,433 INFO L440 ceAbstractionStarter]: At program point L6627(lines 1 6683) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,433 INFO L444 ceAbstractionStarter]: For program point L5570(lines 5570 5581) no Hoare annotation was computed. [2019-11-26 02:50:31,433 INFO L440 ceAbstractionStarter]: At program point L6627-2(lines 1 6683) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,433 INFO L444 ceAbstractionStarter]: For program point L6364(line 6364) no Hoare annotation was computed. [2019-11-26 02:50:31,433 INFO L440 ceAbstractionStarter]: At program point L6034(lines 5902 6036) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,433 INFO L440 ceAbstractionStarter]: At program point L6367(lines 6316 6372) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,434 INFO L440 ceAbstractionStarter]: At program point L5575-1(lines 5280 5871) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,434 INFO L444 ceAbstractionStarter]: For program point L5315(lines 5315 5332) no Hoare annotation was computed. [2019-11-26 02:50:31,434 INFO L444 ceAbstractionStarter]: For program point L5315-2(lines 5280 5871) no Hoare annotation was computed. [2019-11-26 02:50:31,434 INFO L440 ceAbstractionStarter]: At program point L5976(lines 5976 5979) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,434 INFO L440 ceAbstractionStarter]: At program point L5844(lines 5280 5871) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,434 INFO L440 ceAbstractionStarter]: At program point L5846(lines 5280 5871) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,434 INFO L440 ceAbstractionStarter]: At program point L5517(lines 5517 5532) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,435 INFO L440 ceAbstractionStarter]: At program point L5782(lines 5782 5785) the Hoare annotation is: (and (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= 0 ~usb_urb~0.offset) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= 0 ~usb_dev~0.offset) (= ~ldv_state_variable_0~0 1) (= 0 ~INTERF_STATE~0)) [2019-11-26 02:50:31,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 02:50:31 BoogieIcfgContainer [2019-11-26 02:50:31,477 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-26 02:50:31,478 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:50:31,478 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:50:31,478 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:50:31,479 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:50:27" (3/4) ... [2019-11-26 02:50:31,482 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:50:31,525 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 460 nodes and edges [2019-11-26 02:50:31,530 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 183 nodes and edges [2019-11-26 02:50:31,534 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2019-11-26 02:50:31,538 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2019-11-26 02:50:31,543 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-11-26 02:50:31,547 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-26 02:50:31,552 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:50:31,556 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:50:31,748 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b5d51a1a-3f22-4e13-80d5-75d9e82ead3f/bin/utaipan/witness.graphml [2019-11-26 02:50:31,748 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:50:31,750 INFO L168 Benchmark]: Toolchain (without parser) took 14814.47 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 330.8 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -73.4 MB). Peak memory consumption was 257.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:50:31,750 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:50:31,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1597.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -99.8 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:50:31,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:50:31,751 INFO L168 Benchmark]: Boogie Preprocessor took 162.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:50:31,752 INFO L168 Benchmark]: RCFGBuilder took 8994.87 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -135.7 MB). Peak memory consumption was 268.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:50:31,752 INFO L168 Benchmark]: TraceAbstraction took 3605.18 ms. Allocated memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 7.9 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 84.5 MB). Peak memory consumption was 92.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:50:31,752 INFO L168 Benchmark]: Witness Printer took 270.34 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:50:31,754 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1597.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -99.8 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 178.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 162.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8994.87 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -135.7 MB). Peak memory consumption was 268.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3605.18 ms. Allocated memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 7.9 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 84.5 MB). Peak memory consumption was 92.4 MB. Max. memory is 11.5 GB. * Witness Printer took 270.34 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5158]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 5158]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 5158]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 5158]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 5158]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 5284]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 6166]: Loop Invariant Derived loop invariant: ((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && 0 == INTERF_STATE - InvariantResult [Line: 5919]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5792]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5694]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5280]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5551]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5280]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5489]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5745]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5902]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5618]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5280]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 6153]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 6316]: Loop Invariant Derived loop invariant: ((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && 0 == INTERF_STATE - InvariantResult [Line: 6191]: Loop Invariant Derived loop invariant: ((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && 0 == INTERF_STATE - InvariantResult [Line: 5163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5292]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 6191]: Loop Invariant Derived loop invariant: ((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && 0 == INTERF_STATE - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5976]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6196]: Loop Invariant Derived loop invariant: ((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && 0 == INTERF_STATE - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5965]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5954]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5280]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 6196]: Loop Invariant Derived loop invariant: ((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && 0 == INTERF_STATE - InvariantResult [Line: 6191]: Loop Invariant Derived loop invariant: ((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && 0 == INTERF_STATE - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6191]: Loop Invariant Derived loop invariant: ((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && 0 == INTERF_STATE - InvariantResult [Line: 5534]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5280]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 6196]: Loop Invariant Derived loop invariant: ((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && 0 == INTERF_STATE - InvariantResult [Line: 6196]: Loop Invariant Derived loop invariant: ((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && 0 == INTERF_STATE - InvariantResult [Line: 5919]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5922]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 6200]: Loop Invariant Derived loop invariant: ((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && 0 == INTERF_STATE - InvariantResult [Line: 5280]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 6200]: Loop Invariant Derived loop invariant: ((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && 0 == INTERF_STATE - InvariantResult [Line: 5280]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 6200]: Loop Invariant Derived loop invariant: ((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && 0 == INTERF_STATE - InvariantResult [Line: 5739]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 6200]: Loop Invariant Derived loop invariant: ((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && 0 == INTERF_STATE - InvariantResult [Line: 5919]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5280]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5280]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5517]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5919]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5919]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5280]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5718]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5337]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5280]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 6018]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5298]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 6000]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5280]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 6603]: Loop Invariant Derived loop invariant: ((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && 0 == INTERF_STATE - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5982]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - InvariantResult [Line: 5280]: Loop Invariant Derived loop invariant: (((((((dev_counter == 0 && usb_dev == 0) && 0 == usb_urb) && SERIAL_STATE == 0) && com90xx_skip_probe == 0) && usb_urb == 0) && 0 == usb_dev) && ldv_state_variable_0 == 1) && 0 == INTERF_STATE - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 122 locations, 5 error locations. Result: SAFE, OverallTime: 3.5s, OverallIterations: 8, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, HoareTripleCheckerStatistics: 1359 SDtfs, 1068 SDslu, 258 SDs, 0 SdLazy, 20 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=153occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 8 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 70 PreInvPairs, 160 NumberOfFragments, 1672 HoareAnnotationTreeSize, 70 FomulaSimplifications, 409 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 70 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 147 NumberOfCodeBlocks, 147 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 139 ConstructedInterpolants, 0 QuantifiedInterpolants, 9059 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...