./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/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 8bb0b674fbf707b754533ef7e430e114465d879d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/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 8bb0b674fbf707b754533ef7e430e114465d879d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:22:35,262 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:22:35,264 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:22:35,272 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:22:35,272 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:22:35,273 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:22:35,273 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:22:35,274 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:22:35,275 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:22:35,276 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:22:35,277 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:22:35,277 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:22:35,278 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:22:35,278 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:22:35,279 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:22:35,279 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:22:35,280 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:22:35,282 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:22:35,283 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:22:35,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:22:35,285 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:22:35,285 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:22:35,287 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:22:35,287 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:22:35,287 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:22:35,288 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:22:35,289 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:22:35,289 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:22:35,290 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:22:35,291 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:22:35,291 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:22:35,291 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:22:35,291 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:22:35,291 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:22:35,292 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:22:35,292 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:22:35,293 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-18 12:22:35,302 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:22:35,302 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:22:35,302 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:22:35,303 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 12:22:35,303 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 12:22:35,303 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 12:22:35,303 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 12:22:35,303 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 12:22:35,303 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 12:22:35,303 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 12:22:35,303 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-18 12:22:35,304 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 12:22:35,304 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 12:22:35,304 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 12:22:35,304 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:22:35,304 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:22:35,305 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:22:35,305 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:22:35,305 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:22:35,305 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:22:35,305 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:22:35,305 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:22:35,305 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:22:35,306 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:22:35,306 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:22:35,306 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:22:35,306 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:22:35,306 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:22:35,306 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:22:35,306 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:22:35,306 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:22:35,307 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 12:22:35,307 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:22:35,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:22:35,307 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 12:22:35,307 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 12:22:35,307 INFO L133 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/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/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 -> 8bb0b674fbf707b754533ef7e430e114465d879d [2018-11-18 12:22:35,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:22:35,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:22:35,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:22:35,342 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:22:35,342 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:22:35,343 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 12:22:35,377 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/data/5c887b9c9/31aaf8bc96224620b4ef9f36c627186b/FLAGa67f45af8 [2018-11-18 12:22:35,964 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:22:35,965 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 12:22:35,990 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/data/5c887b9c9/31aaf8bc96224620b4ef9f36c627186b/FLAGa67f45af8 [2018-11-18 12:22:36,360 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/data/5c887b9c9/31aaf8bc96224620b4ef9f36c627186b [2018-11-18 12:22:36,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:22:36,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:22:36,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:22:36,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:22:36,366 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:22:36,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:22:36" (1/1) ... [2018-11-18 12:22:36,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@220cf3cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:22:36, skipping insertion in model container [2018-11-18 12:22:36,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:22:36" (1/1) ... [2018-11-18 12:22:36,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:22:36,441 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:22:36,919 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6063] [2018-11-18 12:22:36,919 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6064-6065] [2018-11-18 12:22:38,738 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:22:38,771 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:22:38,857 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6063] [2018-11-18 12:22:38,857 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6064-6065] [2018-11-18 12:22:39,850 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:22:39,982 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:22:39,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:22:39 WrapperNode [2018-11-18 12:22:39,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:22:39,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:22:39,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:22:39,983 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:22:39,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:22:39" (1/1) ... [2018-11-18 12:22:40,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:22:39" (1/1) ... [2018-11-18 12:22:40,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:22:40,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:22:40,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:22:40,044 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:22:40,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:22:39" (1/1) ... [2018-11-18 12:22:40,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:22:39" (1/1) ... [2018-11-18 12:22:40,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:22:39" (1/1) ... [2018-11-18 12:22:40,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:22:39" (1/1) ... [2018-11-18 12:22:40,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:22:39" (1/1) ... [2018-11-18 12:22:40,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:22:39" (1/1) ... [2018-11-18 12:22:40,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:22:39" (1/1) ... [2018-11-18 12:22:40,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:22:40,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:22:40,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:22:40,144 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:22:40,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:22:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/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 [2018-11-18 12:22:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_43 [2018-11-18 12:22:40,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_43 [2018-11-18 12:22:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2018-11-18 12:22:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2018-11-18 12:22:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2018-11-18 12:22:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 12:22:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-18 12:22:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_disconnect [2018-11-18 12:22:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_disconnect [2018-11-18 12:22:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2018-11-18 12:22:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 12:22:40,192 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-11-18 12:22:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-11-18 12:22:40,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 12:22:40,192 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-18 12:22:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-18 12:22:40,192 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-18 12:22:40,192 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2018-11-18 12:22:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2018-11-18 12:22:40,192 INFO L130 BoogieDeclarations]: Found specification of procedure reset_hfcsusb [2018-11-18 12:22:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_hfcsusb [2018-11-18 12:22:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:22:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 12:22:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 12:22:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 12:22:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initbchannel [2018-11-18 12:22:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2018-11-18 12:22:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:22:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 12:22:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 12:22:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 12:22:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2018-11-18 12:22:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 12:22:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 12:22:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure stop_iso_gracefull [2018-11-18 12:22:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_iso_gracefull [2018-11-18 12:22:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_41 [2018-11-18 12:22:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_41 [2018-11-18 12:22:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-18 12:22:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-18 12:22:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2018-11-18 12:22:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2018-11-18 12:22:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-18 12:22:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-18 12:22:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2018-11-18 12:22:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2018-11-18 12:22:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-18 12:22:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 12:22:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 12:22:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_device [2018-11-18 12:22:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_register_device [2018-11-18 12:22:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 12:22:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_42 [2018-11-18 12:22:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_42 [2018-11-18 12:22:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-18 12:22:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-18 12:22:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:22:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 12:22:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 12:22:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2018-11-18 12:22:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2018-11-18 12:22:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:22:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:22:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-11-18 12:22:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_probe [2018-11-18 12:22:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_probe [2018-11-18 12:22:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 12:22:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 12:22:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 12:22:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2018-11-18 12:22:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:22:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:22:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2018-11-18 12:22:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2018-11-18 12:22:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 12:22:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_drv_init [2018-11-18 12:22:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_drv_init [2018-11-18 12:22:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2018-11-18 12:22:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 12:22:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_drv_exit [2018-11-18 12:22:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_drv_exit [2018-11-18 12:22:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 12:22:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-18 12:22:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2018-11-18 12:22:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2018-11-18 12:22:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 12:22:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-18 12:22:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-18 12:22:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 12:22:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 12:22:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 12:22:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 12:22:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-18 12:22:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-18 12:22:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2018-11-18 12:22:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2018-11-18 12:22:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:22:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 12:22:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-18 12:22:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure stop_int_gracefull [2018-11-18 12:22:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_int_gracefull [2018-11-18 12:22:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2018-11-18 12:22:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2018-11-18 12:22:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-18 12:22:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2018-11-18 12:22:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure release_hw [2018-11-18 12:22:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure release_hw [2018-11-18 12:22:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 12:22:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 12:22:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_stop_endpoint [2018-11-18 12:22:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_stop_endpoint [2018-11-18 12:22:40,204 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-18 12:22:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-18 12:22:40,204 INFO L130 BoogieDeclarations]: Found specification of procedure setup_instance [2018-11-18 12:22:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_instance [2018-11-18 12:22:40,204 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-18 12:22:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-18 12:22:40,204 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 12:22:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 12:22:40,206 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 12:22:40,206 INFO L130 BoogieDeclarations]: Found specification of procedure set_channelmap [2018-11-18 12:22:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channelmap [2018-11-18 12:22:40,206 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-18 12:22:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-18 12:22:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 12:22:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 12:22:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 12:22:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 12:22:40,208 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hfcsusb [2018-11-18 12:22:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hfcsusb [2018-11-18 12:22:40,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:22:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:22:49,814 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:22:49,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:22:49 BoogieIcfgContainer [2018-11-18 12:22:49,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:22:49,814 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:22:49,814 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:22:49,816 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:22:49,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:22:36" (1/3) ... [2018-11-18 12:22:49,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cd61050 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:22:49, skipping insertion in model container [2018-11-18 12:22:49,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:22:39" (2/3) ... [2018-11-18 12:22:49,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cd61050 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:22:49, skipping insertion in model container [2018-11-18 12:22:49,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:22:49" (3/3) ... [2018-11-18 12:22:49,818 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 12:22:49,824 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:22:49,829 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:22:49,838 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:22:49,862 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:22:49,862 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:22:49,862 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:22:49,862 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:22:49,862 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:22:49,862 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:22:49,862 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:22:49,862 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:22:49,881 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states. [2018-11-18 12:22:49,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 12:22:49,887 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:22:49,887 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:22:49,889 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:22:49,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:22:49,892 INFO L82 PathProgramCache]: Analyzing trace with hash -1769029133, now seen corresponding path program 1 times [2018-11-18 12:22:49,893 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:22:49,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:22:49,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:22:49,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:22:49,937 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:22:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:22:53,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:22:53,379 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:22:53,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:22:53,380 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:22:53,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:22:53,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:22:53,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:22:53,392 INFO L87 Difference]: Start difference. First operand 505 states. Second operand 3 states. [2018-11-18 12:22:53,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:22:53,736 INFO L93 Difference]: Finished difference Result 1037 states and 1427 transitions. [2018-11-18 12:22:53,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:22:53,738 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-18 12:22:53,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:22:53,751 INFO L225 Difference]: With dead ends: 1037 [2018-11-18 12:22:53,751 INFO L226 Difference]: Without dead ends: 512 [2018-11-18 12:22:53,757 INFO L604 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 [2018-11-18 12:22:53,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2018-11-18 12:22:53,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 508. [2018-11-18 12:22:53,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-11-18 12:22:53,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 685 transitions. [2018-11-18 12:22:53,826 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 685 transitions. Word has length 37 [2018-11-18 12:22:53,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:22:53,826 INFO L480 AbstractCegarLoop]: Abstraction has 508 states and 685 transitions. [2018-11-18 12:22:53,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:22:53,826 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 685 transitions. [2018-11-18 12:22:53,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 12:22:53,828 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:22:53,829 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:22:53,829 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:22:53,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:22:53,829 INFO L82 PathProgramCache]: Analyzing trace with hash -422428131, now seen corresponding path program 1 times [2018-11-18 12:22:53,829 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:22:53,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:22:53,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:22:53,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:22:53,833 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:22:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:22:57,341 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 12:22:57,341 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:22:57,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:22:57,341 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:22:57,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:22:57,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:22:57,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:22:57,343 INFO L87 Difference]: Start difference. First operand 508 states and 685 transitions. Second operand 3 states. [2018-11-18 12:22:57,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:22:57,409 INFO L93 Difference]: Finished difference Result 1008 states and 1366 transitions. [2018-11-18 12:22:57,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:22:57,410 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2018-11-18 12:22:57,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:22:57,413 INFO L225 Difference]: With dead ends: 1008 [2018-11-18 12:22:57,413 INFO L226 Difference]: Without dead ends: 517 [2018-11-18 12:22:57,415 INFO L604 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 [2018-11-18 12:22:57,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-11-18 12:22:57,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 515. [2018-11-18 12:22:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 515 states. [2018-11-18 12:22:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 695 transitions. [2018-11-18 12:22:57,438 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 695 transitions. Word has length 67 [2018-11-18 12:22:57,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:22:57,439 INFO L480 AbstractCegarLoop]: Abstraction has 515 states and 695 transitions. [2018-11-18 12:22:57,439 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:22:57,439 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 695 transitions. [2018-11-18 12:22:57,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 12:22:57,441 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:22:57,441 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:22:57,441 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:22:57,442 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:22:57,442 INFO L82 PathProgramCache]: Analyzing trace with hash -1708695277, now seen corresponding path program 1 times [2018-11-18 12:22:57,442 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:22:57,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:22:57,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:22:57,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:22:57,446 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:22:57,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 12:23:00,823 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:23:00,823 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:23:00,823 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:23:00,823 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:23:00,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:23:00,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:00,824 INFO L87 Difference]: Start difference. First operand 515 states and 695 transitions. Second operand 3 states. [2018-11-18 12:23:00,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:23:00,870 INFO L93 Difference]: Finished difference Result 1056 states and 1439 transitions. [2018-11-18 12:23:00,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:23:00,871 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2018-11-18 12:23:00,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:23:00,873 INFO L225 Difference]: With dead ends: 1056 [2018-11-18 12:23:00,874 INFO L226 Difference]: Without dead ends: 558 [2018-11-18 12:23:00,875 INFO L604 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 [2018-11-18 12:23:00,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 558 states. [2018-11-18 12:23:00,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 558 to 556. [2018-11-18 12:23:00,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2018-11-18 12:23:00,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 758 transitions. [2018-11-18 12:23:00,895 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 758 transitions. Word has length 73 [2018-11-18 12:23:00,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:23:00,896 INFO L480 AbstractCegarLoop]: Abstraction has 556 states and 758 transitions. [2018-11-18 12:23:00,896 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:23:00,896 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 758 transitions. [2018-11-18 12:23:00,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 12:23:00,900 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:23:00,900 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:23:00,900 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:23:00,900 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:23:00,900 INFO L82 PathProgramCache]: Analyzing trace with hash 1109799454, now seen corresponding path program 1 times [2018-11-18 12:23:00,901 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:23:00,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:23:00,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:23:00,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:23:00,904 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:23:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:04,483 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 12:23:04,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:23:04,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:23:04,483 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:23:04,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:23:04,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:23:04,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:04,484 INFO L87 Difference]: Start difference. First operand 556 states and 758 transitions. Second operand 3 states. [2018-11-18 12:23:04,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:23:04,602 INFO L93 Difference]: Finished difference Result 1197 states and 1657 transitions. [2018-11-18 12:23:04,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:23:04,604 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2018-11-18 12:23:04,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:23:04,607 INFO L225 Difference]: With dead ends: 1197 [2018-11-18 12:23:04,607 INFO L226 Difference]: Without dead ends: 658 [2018-11-18 12:23:04,609 INFO L604 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 [2018-11-18 12:23:04,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 658 states. [2018-11-18 12:23:04,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 658 to 558. [2018-11-18 12:23:04,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 558 states. [2018-11-18 12:23:04,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 760 transitions. [2018-11-18 12:23:04,629 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 760 transitions. Word has length 95 [2018-11-18 12:23:04,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:23:04,630 INFO L480 AbstractCegarLoop]: Abstraction has 558 states and 760 transitions. [2018-11-18 12:23:04,630 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:23:04,630 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 760 transitions. [2018-11-18 12:23:04,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 12:23:04,632 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:23:04,632 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:23:04,632 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:23:04,632 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:23:04,633 INFO L82 PathProgramCache]: Analyzing trace with hash 134850202, now seen corresponding path program 1 times [2018-11-18 12:23:04,633 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:23:04,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:23:04,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:23:04,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:23:04,636 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:23:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:08,062 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 12:23:08,062 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:23:08,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:23:08,063 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:23:08,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:23:08,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:23:08,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:08,063 INFO L87 Difference]: Start difference. First operand 558 states and 760 transitions. Second operand 3 states. [2018-11-18 12:23:08,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:23:08,102 INFO L93 Difference]: Finished difference Result 1216 states and 1682 transitions. [2018-11-18 12:23:08,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:23:08,103 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2018-11-18 12:23:08,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:23:08,106 INFO L225 Difference]: With dead ends: 1216 [2018-11-18 12:23:08,106 INFO L226 Difference]: Without dead ends: 675 [2018-11-18 12:23:08,108 INFO L604 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 [2018-11-18 12:23:08,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 675 states. [2018-11-18 12:23:08,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 675 to 612. [2018-11-18 12:23:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-11-18 12:23:08,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 844 transitions. [2018-11-18 12:23:08,131 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 844 transitions. Word has length 100 [2018-11-18 12:23:08,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:23:08,132 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 844 transitions. [2018-11-18 12:23:08,132 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:23:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 844 transitions. [2018-11-18 12:23:08,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 12:23:08,134 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:23:08,134 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:23:08,135 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:23:08,135 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:23:08,135 INFO L82 PathProgramCache]: Analyzing trace with hash -1859294504, now seen corresponding path program 1 times [2018-11-18 12:23:08,135 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:23:08,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:23:08,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:23:08,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:23:08,138 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:23:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 12:23:11,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:23:11,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:23:11,639 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:23:11,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:23:11,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:23:11,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:11,640 INFO L87 Difference]: Start difference. First operand 612 states and 844 transitions. Second operand 3 states. [2018-11-18 12:23:11,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:23:11,659 INFO L93 Difference]: Finished difference Result 619 states and 850 transitions. [2018-11-18 12:23:11,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:23:11,660 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2018-11-18 12:23:11,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:23:11,662 INFO L225 Difference]: With dead ends: 619 [2018-11-18 12:23:11,662 INFO L226 Difference]: Without dead ends: 616 [2018-11-18 12:23:11,663 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:11,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2018-11-18 12:23:11,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 616. [2018-11-18 12:23:11,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 616 states. [2018-11-18 12:23:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 847 transitions. [2018-11-18 12:23:11,683 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 847 transitions. Word has length 100 [2018-11-18 12:23:11,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:23:11,684 INFO L480 AbstractCegarLoop]: Abstraction has 616 states and 847 transitions. [2018-11-18 12:23:11,684 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:23:11,684 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 847 transitions. [2018-11-18 12:23:11,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:23:11,686 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:23:11,686 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:23:11,686 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:23:11,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:23:11,687 INFO L82 PathProgramCache]: Analyzing trace with hash -420330580, now seen corresponding path program 1 times [2018-11-18 12:23:11,687 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:23:11,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:23:11,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:23:11,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:23:11,691 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:23:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:15,060 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 12:23:15,060 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:23:15,060 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:23:15,060 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:23:15,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:23:15,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:23:15,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:15,061 INFO L87 Difference]: Start difference. First operand 616 states and 847 transitions. Second operand 3 states. [2018-11-18 12:23:17,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:23:17,405 INFO L93 Difference]: Finished difference Result 1359 states and 1867 transitions. [2018-11-18 12:23:17,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:23:17,406 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2018-11-18 12:23:17,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:23:17,408 INFO L225 Difference]: With dead ends: 1359 [2018-11-18 12:23:17,408 INFO L226 Difference]: Without dead ends: 760 [2018-11-18 12:23:17,409 INFO L604 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 [2018-11-18 12:23:17,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 760 states. [2018-11-18 12:23:17,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 760 to 753. [2018-11-18 12:23:17,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 753 states. [2018-11-18 12:23:17,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 753 states and 1027 transitions. [2018-11-18 12:23:17,426 INFO L78 Accepts]: Start accepts. Automaton has 753 states and 1027 transitions. Word has length 108 [2018-11-18 12:23:17,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:23:17,426 INFO L480 AbstractCegarLoop]: Abstraction has 753 states and 1027 transitions. [2018-11-18 12:23:17,426 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:23:17,426 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1027 transitions. [2018-11-18 12:23:17,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 12:23:17,428 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:23:17,428 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:23:17,429 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:23:17,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:23:17,429 INFO L82 PathProgramCache]: Analyzing trace with hash -1065536159, now seen corresponding path program 1 times [2018-11-18 12:23:17,429 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:23:17,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:23:17,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:23:17,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:23:17,431 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:23:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:20,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 12:23:20,771 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:23:20,771 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:23:20,771 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:23:20,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:23:20,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:23:20,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:23:20,772 INFO L87 Difference]: Start difference. First operand 753 states and 1027 transitions. Second operand 5 states. [2018-11-18 12:23:20,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:23:20,853 INFO L93 Difference]: Finished difference Result 1480 states and 2020 transitions. [2018-11-18 12:23:20,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 12:23:20,853 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 127 [2018-11-18 12:23:20,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:23:20,855 INFO L225 Difference]: With dead ends: 1480 [2018-11-18 12:23:20,855 INFO L226 Difference]: Without dead ends: 744 [2018-11-18 12:23:20,857 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:23:20,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-11-18 12:23:20,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 734. [2018-11-18 12:23:20,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 734 states. [2018-11-18 12:23:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 734 states and 995 transitions. [2018-11-18 12:23:20,873 INFO L78 Accepts]: Start accepts. Automaton has 734 states and 995 transitions. Word has length 127 [2018-11-18 12:23:20,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:23:20,873 INFO L480 AbstractCegarLoop]: Abstraction has 734 states and 995 transitions. [2018-11-18 12:23:20,873 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:23:20,873 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 995 transitions. [2018-11-18 12:23:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 12:23:20,875 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:23:20,875 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:23:20,875 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:23:20,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:23:20,875 INFO L82 PathProgramCache]: Analyzing trace with hash -81346108, now seen corresponding path program 1 times [2018-11-18 12:23:20,875 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:23:20,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:23:20,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:23:20,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:23:20,877 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:23:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:24,220 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 12:23:24,220 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:23:24,220 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 12:23:24,221 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 148 with the following transitions: [2018-11-18 12:23:24,222 INFO L202 CegarAbsIntRunner]: [4], [5], [6], [8], [28], [33], [36], [42], [45], [49], [52], [60], [62], [64], [67], [70], [73], [76], [78], [81], [89], [92], [95], [116], [119], [122], [134], [137], [140], [142], [145], [153], [185], [187], [188], [189], [192], [204], [221], [222], [226], [229], [231], [233], [235], [237], [298], [301], [304], [308], [382], [384], [385], [464], [465], [474], [476], [477], [480], [483], [487], [490], [497], [502], [548], [549], [550], [552], [553], [556], [682], [685], [686], [745], [746], [747], [748], [749], [752], [756], [778], [780], [797], [802], [805], [1063], [1069], [1070], [1071], [1077], [1078], [1081], [1085], [1086], [1087], [1088], [1089], [1095], [1096], [1101], [1102], [1103], [1104], [1105], [1106], [1107], [1108], [1109], [1110], [1131], [1161], [1162], [1175], [1176], [1177], [1179], [1185], [1186], [1205], [1206], [1207], [1208], [1209], [1235], [1236], [1263], [1264], [1265] [2018-11-18 12:23:24,258 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:23:24,258 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:23:24,856 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.AssumptionBuilder.constructBoogieAssumeStatement(AssumptionBuilder.java:75) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.getCachedCodeBlock(TermConjunctEvaluator.java:273) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.applyPost(TermConjunctEvaluator.java:296) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$4(TermConjunctEvaluator.java:178) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computeFixpoint(TermConjunctEvaluator.java:198) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$1(TermConjunctEvaluator.java:150) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computePost(TermConjunctEvaluator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormanCachedPostOperation.applyPost(PoormanCachedPostOperation.java:308) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.applyPost(PoormansAbstractPostOperator.java:217) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:119) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:379) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-18 12:23:24,861 INFO L168 Benchmark]: Toolchain (without parser) took 48498.75 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 939.9 MB in the beginning and 1.2 GB in the end (delta: -234.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-18 12:23:24,862 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:23:24,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3619.22 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 708.8 MB). Free memory was 939.9 MB in the beginning and 1.5 GB in the end (delta: -606.2 MB). Peak memory consumption was 580.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:23:24,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.54 ms. Allocated memory is still 1.7 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:23:24,863 INFO L168 Benchmark]: Boogie Preprocessor took 99.75 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:23:24,864 INFO L168 Benchmark]: RCFGBuilder took 9670.23 ms. Allocated memory was 1.7 GB in the beginning and 2.2 GB in the end (delta: 420.5 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 345.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-18 12:23:24,867 INFO L168 Benchmark]: TraceAbstraction took 35046.19 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 205.0 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.4 MB). Peak memory consumption was 215.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:23:24,870 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3619.22 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 708.8 MB). Free memory was 939.9 MB in the beginning and 1.5 GB in the end (delta: -606.2 MB). Peak memory consumption was 580.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.54 ms. Allocated memory is still 1.7 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.75 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9670.23 ms. Allocated memory was 1.7 GB in the beginning and 2.2 GB in the end (delta: 420.5 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 345.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * TraceAbstraction took 35046.19 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 205.0 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.4 MB). Peak memory consumption was 215.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 12:23:26,302 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:23:26,303 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:23:26,311 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:23:26,311 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:23:26,312 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:23:26,313 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:23:26,314 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:23:26,315 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:23:26,316 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:23:26,317 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:23:26,317 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:23:26,318 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:23:26,318 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:23:26,319 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:23:26,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:23:26,320 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:23:26,322 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:23:26,323 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:23:26,325 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:23:26,325 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:23:26,326 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:23:26,327 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:23:26,328 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:23:26,328 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:23:26,329 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:23:26,330 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:23:26,330 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:23:26,331 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:23:26,332 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:23:26,332 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:23:26,332 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:23:26,332 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:23:26,332 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:23:26,333 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:23:26,333 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:23:26,334 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-18 12:23:26,344 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:23:26,344 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:23:26,345 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:23:26,345 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 12:23:26,345 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 12:23:26,345 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 12:23:26,346 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 12:23:26,346 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 12:23:26,346 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 12:23:26,346 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 12:23:26,346 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:23:26,347 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:23:26,347 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:23:26,347 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:23:26,347 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:23:26,347 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 12:23:26,347 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 12:23:26,347 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:23:26,347 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:23:26,348 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:23:26,348 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:23:26,348 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:23:26,348 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:23:26,348 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:23:26,350 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:23:26,350 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:23:26,351 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:23:26,351 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:23:26,351 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 12:23:26,351 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:23:26,351 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 12:23:26,351 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 12:23:26,351 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/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 -> 8bb0b674fbf707b754533ef7e430e114465d879d [2018-11-18 12:23:26,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:23:26,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:23:26,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:23:26,394 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:23:26,394 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:23:26,395 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 12:23:26,439 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/data/d4bc25aec/20b06ba976a64aabab7a35c6e3ab8651/FLAG35e3c1fab [2018-11-18 12:23:26,958 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:23:26,959 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 12:23:26,985 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/data/d4bc25aec/20b06ba976a64aabab7a35c6e3ab8651/FLAG35e3c1fab [2018-11-18 12:23:27,202 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/data/d4bc25aec/20b06ba976a64aabab7a35c6e3ab8651 [2018-11-18 12:23:27,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:23:27,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:23:27,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:23:27,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:23:27,209 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:23:27,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:23:27" (1/1) ... [2018-11-18 12:23:27,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2dd090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:27, skipping insertion in model container [2018-11-18 12:23:27,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:23:27" (1/1) ... [2018-11-18 12:23:27,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:23:27,297 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:23:27,650 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6063] [2018-11-18 12:23:27,650 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6064-6065] [2018-11-18 12:23:29,636 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:23:29,674 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:23:29,732 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6063] [2018-11-18 12:23:29,732 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6064-6065] [2018-11-18 12:23:30,558 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:23:30,728 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:23:30,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:30 WrapperNode [2018-11-18 12:23:30,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:23:30,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:23:30,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:23:30,729 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:23:30,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:30" (1/1) ... [2018-11-18 12:23:30,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:30" (1/1) ... [2018-11-18 12:23:30,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:23:30,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:23:30,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:23:30,795 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:23:30,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:30" (1/1) ... [2018-11-18 12:23:30,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:30" (1/1) ... [2018-11-18 12:23:30,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:30" (1/1) ... [2018-11-18 12:23:30,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:30" (1/1) ... [2018-11-18 12:23:30,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:30" (1/1) ... [2018-11-18 12:23:30,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:30" (1/1) ... [2018-11-18 12:23:30,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:30" (1/1) ... [2018-11-18 12:23:30,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:23:30,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:23:30,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:23:30,895 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:23:30,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/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 [2018-11-18 12:23:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_43 [2018-11-18 12:23:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_43 [2018-11-18 12:23:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_disconnect [2018-11-18 12:23:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_disconnect [2018-11-18 12:23:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-11-18 12:23:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-11-18 12:23:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 12:23:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-18 12:23:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-18 12:23:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-18 12:23:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure reset_hfcsusb [2018-11-18 12:23:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_hfcsusb [2018-11-18 12:23:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 12:23:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 12:23:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 12:23:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 12:23:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 12:23:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 12:23:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 12:23:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2018-11-18 12:23:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_41 [2018-11-18 12:23:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_41 [2018-11-18 12:23:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-18 12:23:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-18 12:23:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2018-11-18 12:23:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2018-11-18 12:23:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2018-11-18 12:23:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2018-11-18 12:23:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_device [2018-11-18 12:23:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_register_device [2018-11-18 12:23:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_42 [2018-11-18 12:23:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_42 [2018-11-18 12:23:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 12:23:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 12:23:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:23:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:23:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_probe [2018-11-18 12:23:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_probe [2018-11-18 12:23:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 12:23:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 12:23:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_drv_init [2018-11-18 12:23:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_drv_init [2018-11-18 12:23:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_drv_exit [2018-11-18 12:23:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_drv_exit [2018-11-18 12:23:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 12:23:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-18 12:23:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-18 12:23:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 12:23:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 12:23:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 12:23:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2018-11-18 12:23:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2018-11-18 12:23:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 12:23:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 12:23:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:23:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 12:23:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 12:23:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-18 12:23:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure stop_int_gracefull [2018-11-18 12:23:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_int_gracefull [2018-11-18 12:23:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-18 12:23:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 12:23:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 12:23:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-18 12:23:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-18 12:23:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 12:23:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 12:23:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 12:23:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 12:23:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 12:23:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2018-11-18 12:23:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2018-11-18 12:23:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2018-11-18 12:23:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 12:23:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-18 12:23:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2018-11-18 12:23:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 12:23:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2018-11-18 12:23:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2018-11-18 12:23:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:23:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 12:23:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initbchannel [2018-11-18 12:23:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2018-11-18 12:23:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 12:23:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 12:23:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 12:23:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure stop_iso_gracefull [2018-11-18 12:23:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_iso_gracefull [2018-11-18 12:23:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-18 12:23:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-18 12:23:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-18 12:23:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 12:23:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 12:23:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 12:23:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-18 12:23:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-18 12:23:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 12:23:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 12:23:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 12:23:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 12:23:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2018-11-18 12:23:30,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2018-11-18 12:23:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-11-18 12:23:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 12:23:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2018-11-18 12:23:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:23:30,959 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:23:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2018-11-18 12:23:30,959 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2018-11-18 12:23:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 12:23:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2018-11-18 12:23:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 12:23:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-18 12:23:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2018-11-18 12:23:30,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2018-11-18 12:23:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 12:23:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 12:23:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-18 12:23:30,960 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-18 12:23:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2018-11-18 12:23:30,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2018-11-18 12:23:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2018-11-18 12:23:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure release_hw [2018-11-18 12:23:30,961 INFO L138 BoogieDeclarations]: Found implementation of procedure release_hw [2018-11-18 12:23:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_stop_endpoint [2018-11-18 12:23:30,961 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_stop_endpoint [2018-11-18 12:23:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-18 12:23:30,961 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-18 12:23:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure setup_instance [2018-11-18 12:23:30,961 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_instance [2018-11-18 12:23:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 12:23:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure set_channelmap [2018-11-18 12:23:30,962 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channelmap [2018-11-18 12:23:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-18 12:23:30,962 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-18 12:23:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 12:23:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hfcsusb [2018-11-18 12:23:30,962 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hfcsusb [2018-11-18 12:23:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:23:30,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:23:44,316 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:23:44,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:23:44 BoogieIcfgContainer [2018-11-18 12:23:44,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:23:44,317 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:23:44,317 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:23:44,319 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:23:44,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:23:27" (1/3) ... [2018-11-18 12:23:44,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@374960e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:23:44, skipping insertion in model container [2018-11-18 12:23:44,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:30" (2/3) ... [2018-11-18 12:23:44,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@374960e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:23:44, skipping insertion in model container [2018-11-18 12:23:44,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:23:44" (3/3) ... [2018-11-18 12:23:44,322 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 12:23:44,327 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:23:44,333 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:23:44,343 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:23:44,366 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:23:44,366 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:23:44,366 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:23:44,366 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:23:44,366 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:23:44,367 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:23:44,367 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:23:44,367 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:23:44,367 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:23:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states. [2018-11-18 12:23:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 12:23:44,390 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:23:44,391 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:23:44,392 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:23:44,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:23:44,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1285649460, now seen corresponding path program 1 times [2018-11-18 12:23:44,403 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:23:44,403 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:23:44,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:23:45,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:45,705 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:23:45,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:45,752 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:23:45,760 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:23:45,760 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:23:45,763 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:23:45,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:23:45,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:45,771 INFO L87 Difference]: Start difference. First operand 505 states. Second operand 3 states. [2018-11-18 12:23:49,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:23:49,488 INFO L93 Difference]: Finished difference Result 1037 states and 1427 transitions. [2018-11-18 12:23:49,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:23:49,490 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-18 12:23:49,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:23:49,503 INFO L225 Difference]: With dead ends: 1037 [2018-11-18 12:23:49,503 INFO L226 Difference]: Without dead ends: 512 [2018-11-18 12:23:49,509 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:49,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2018-11-18 12:23:49,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 508. [2018-11-18 12:23:49,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-11-18 12:23:49,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 685 transitions. [2018-11-18 12:23:49,574 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 685 transitions. Word has length 37 [2018-11-18 12:23:49,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:23:49,574 INFO L480 AbstractCegarLoop]: Abstraction has 508 states and 685 transitions. [2018-11-18 12:23:49,575 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:23:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 685 transitions. [2018-11-18 12:23:49,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 12:23:49,577 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:23:49,577 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:23:49,577 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:23:49,577 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:23:49,578 INFO L82 PathProgramCache]: Analyzing trace with hash -1662716834, now seen corresponding path program 1 times [2018-11-18 12:23:49,579 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:23:49,579 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:23:49,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:23:50,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:50,687 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:23:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 12:23:50,704 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:23:50,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:23:50,713 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:23:50,714 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:23:50,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:23:50,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:50,714 INFO L87 Difference]: Start difference. First operand 508 states and 685 transitions. Second operand 3 states. [2018-11-18 12:23:50,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:23:50,990 INFO L93 Difference]: Finished difference Result 1008 states and 1366 transitions. [2018-11-18 12:23:50,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:23:50,991 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2018-11-18 12:23:50,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:23:50,995 INFO L225 Difference]: With dead ends: 1008 [2018-11-18 12:23:50,995 INFO L226 Difference]: Without dead ends: 517 [2018-11-18 12:23:50,997 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:50,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-11-18 12:23:51,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 515. [2018-11-18 12:23:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 515 states. [2018-11-18 12:23:51,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 695 transitions. [2018-11-18 12:23:51,022 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 695 transitions. Word has length 67 [2018-11-18 12:23:51,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:23:51,023 INFO L480 AbstractCegarLoop]: Abstraction has 515 states and 695 transitions. [2018-11-18 12:23:51,023 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:23:51,023 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 695 transitions. [2018-11-18 12:23:51,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 12:23:51,025 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:23:51,025 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:23:51,025 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:23:51,026 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:23:51,026 INFO L82 PathProgramCache]: Analyzing trace with hash 1345983316, now seen corresponding path program 1 times [2018-11-18 12:23:51,028 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:23:51,028 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:23:51,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:23:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:52,176 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:23:52,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 12:23:52,220 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:23:52,225 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:23:52,225 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:23:52,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:23:52,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:23:52,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:52,226 INFO L87 Difference]: Start difference. First operand 515 states and 695 transitions. Second operand 3 states. [2018-11-18 12:23:52,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:23:52,283 INFO L93 Difference]: Finished difference Result 1056 states and 1439 transitions. [2018-11-18 12:23:52,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:23:52,284 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2018-11-18 12:23:52,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:23:52,287 INFO L225 Difference]: With dead ends: 1056 [2018-11-18 12:23:52,287 INFO L226 Difference]: Without dead ends: 558 [2018-11-18 12:23:52,289 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:52,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 558 states. [2018-11-18 12:23:52,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 558 to 556. [2018-11-18 12:23:52,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2018-11-18 12:23:52,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 758 transitions. [2018-11-18 12:23:52,313 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 758 transitions. Word has length 73 [2018-11-18 12:23:52,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:23:52,313 INFO L480 AbstractCegarLoop]: Abstraction has 556 states and 758 transitions. [2018-11-18 12:23:52,313 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:23:52,313 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 758 transitions. [2018-11-18 12:23:52,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 12:23:52,317 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:23:52,317 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:23:52,317 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:23:52,318 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:23:52,318 INFO L82 PathProgramCache]: Analyzing trace with hash -130489249, now seen corresponding path program 1 times [2018-11-18 12:23:52,320 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:23:52,320 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:23:52,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:23:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:53,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:23:53,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 12:23:53,517 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:23:53,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:23:53,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:23:53,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:23:53,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:23:53,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:53,522 INFO L87 Difference]: Start difference. First operand 556 states and 758 transitions. Second operand 3 states. [2018-11-18 12:23:53,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:23:53,556 INFO L93 Difference]: Finished difference Result 563 states and 764 transitions. [2018-11-18 12:23:53,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:23:53,557 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2018-11-18 12:23:53,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:23:53,560 INFO L225 Difference]: With dead ends: 563 [2018-11-18 12:23:53,560 INFO L226 Difference]: Without dead ends: 560 [2018-11-18 12:23:53,561 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:53,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2018-11-18 12:23:53,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 560. [2018-11-18 12:23:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-11-18 12:23:53,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 761 transitions. [2018-11-18 12:23:53,581 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 761 transitions. Word has length 95 [2018-11-18 12:23:53,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:23:53,581 INFO L480 AbstractCegarLoop]: Abstraction has 560 states and 761 transitions. [2018-11-18 12:23:53,581 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:23:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 761 transitions. [2018-11-18 12:23:53,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:23:53,584 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:23:53,584 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:23:53,584 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:23:53,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:23:53,584 INFO L82 PathProgramCache]: Analyzing trace with hash -420330580, now seen corresponding path program 1 times [2018-11-18 12:23:53,586 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:23:53,586 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:23:53,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:23:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:54,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:23:54,992 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 12:23:54,992 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:23:54,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:23:54,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:23:54,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:23:54,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:23:54,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:54,997 INFO L87 Difference]: Start difference. First operand 560 states and 761 transitions. Second operand 3 states. [2018-11-18 12:23:58,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:23:58,706 INFO L93 Difference]: Finished difference Result 1103 states and 1534 transitions. [2018-11-18 12:23:58,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:23:58,706 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2018-11-18 12:23:58,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:23:58,709 INFO L225 Difference]: With dead ends: 1103 [2018-11-18 12:23:58,709 INFO L226 Difference]: Without dead ends: 560 [2018-11-18 12:23:58,710 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:58,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2018-11-18 12:23:58,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 560. [2018-11-18 12:23:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-11-18 12:23:58,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 753 transitions. [2018-11-18 12:23:58,727 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 753 transitions. Word has length 108 [2018-11-18 12:23:58,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:23:58,728 INFO L480 AbstractCegarLoop]: Abstraction has 560 states and 753 transitions. [2018-11-18 12:23:58,728 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:23:58,728 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 753 transitions. [2018-11-18 12:23:58,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:23:58,730 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:23:58,730 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:23:58,730 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:23:58,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:23:58,730 INFO L82 PathProgramCache]: Analyzing trace with hash -442962834, now seen corresponding path program 1 times [2018-11-18 12:23:58,731 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:23:58,731 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:23:58,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:23:59,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:59,842 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:23:59,875 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:59,875 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:23:59,880 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:23:59,880 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:23:59,880 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:23:59,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:23:59,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:23:59,881 INFO L87 Difference]: Start difference. First operand 560 states and 753 transitions. Second operand 3 states. [2018-11-18 12:24:03,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:24:03,176 INFO L93 Difference]: Finished difference Result 1247 states and 1676 transitions. [2018-11-18 12:24:03,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:24:03,177 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2018-11-18 12:24:03,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:24:03,180 INFO L225 Difference]: With dead ends: 1247 [2018-11-18 12:24:03,180 INFO L226 Difference]: Without dead ends: 704 [2018-11-18 12:24:03,182 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:24:03,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2018-11-18 12:24:03,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 697. [2018-11-18 12:24:03,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 697 states. [2018-11-18 12:24:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 697 states and 930 transitions. [2018-11-18 12:24:03,213 INFO L78 Accepts]: Start accepts. Automaton has 697 states and 930 transitions. Word has length 108 [2018-11-18 12:24:03,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:24:03,213 INFO L480 AbstractCegarLoop]: Abstraction has 697 states and 930 transitions. [2018-11-18 12:24:03,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:24:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 930 transitions. [2018-11-18 12:24:03,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 12:24:03,215 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:24:03,216 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:24:03,216 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:24:03,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:24:03,216 INFO L82 PathProgramCache]: Analyzing trace with hash -1088168413, now seen corresponding path program 1 times [2018-11-18 12:24:03,217 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:24:03,218 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:24:03,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:24:04,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:04,565 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:24:04,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 12:24:04,592 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:24:04,596 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:24:04,596 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:24:04,596 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:24:04,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:24:04,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:24:04,597 INFO L87 Difference]: Start difference. First operand 697 states and 930 transitions. Second operand 5 states. [2018-11-18 12:24:07,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:24:07,911 INFO L93 Difference]: Finished difference Result 1823 states and 2437 transitions. [2018-11-18 12:24:07,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:24:07,911 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 127 [2018-11-18 12:24:07,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:24:07,916 INFO L225 Difference]: With dead ends: 1823 [2018-11-18 12:24:07,916 INFO L226 Difference]: Without dead ends: 1143 [2018-11-18 12:24:07,918 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:24:07,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1143 states. [2018-11-18 12:24:07,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1143 to 701. [2018-11-18 12:24:07,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 701 states. [2018-11-18 12:24:07,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 701 states and 934 transitions. [2018-11-18 12:24:07,956 INFO L78 Accepts]: Start accepts. Automaton has 701 states and 934 transitions. Word has length 127 [2018-11-18 12:24:07,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:24:07,957 INFO L480 AbstractCegarLoop]: Abstraction has 701 states and 934 transitions. [2018-11-18 12:24:07,957 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:24:07,957 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 934 transitions. [2018-11-18 12:24:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 12:24:07,959 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:24:07,959 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:24:07,960 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:24:07,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:24:07,960 INFO L82 PathProgramCache]: Analyzing trace with hash -1076856711, now seen corresponding path program 1 times [2018-11-18 12:24:07,961 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:24:07,961 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:24:07,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:24:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:09,222 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:24:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 12:24:09,251 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:24:09,256 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:24:09,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:24:09,257 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:24:09,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:24:09,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:24:09,257 INFO L87 Difference]: Start difference. First operand 701 states and 934 transitions. Second operand 5 states. [2018-11-18 12:24:12,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:24:12,587 INFO L93 Difference]: Finished difference Result 1834 states and 2448 transitions. [2018-11-18 12:24:12,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:24:12,588 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 170 [2018-11-18 12:24:12,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:24:12,593 INFO L225 Difference]: With dead ends: 1834 [2018-11-18 12:24:12,593 INFO L226 Difference]: Without dead ends: 1150 [2018-11-18 12:24:12,595 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:24:12,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1150 states. [2018-11-18 12:24:12,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1150 to 701. [2018-11-18 12:24:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 701 states. [2018-11-18 12:24:12,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 701 states and 934 transitions. [2018-11-18 12:24:12,638 INFO L78 Accepts]: Start accepts. Automaton has 701 states and 934 transitions. Word has length 170 [2018-11-18 12:24:12,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:24:12,639 INFO L480 AbstractCegarLoop]: Abstraction has 701 states and 934 transitions. [2018-11-18 12:24:12,639 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:24:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 934 transitions. [2018-11-18 12:24:12,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 12:24:12,641 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:24:12,641 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:24:12,641 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:24:12,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:24:12,642 INFO L82 PathProgramCache]: Analyzing trace with hash 1790256780, now seen corresponding path program 1 times [2018-11-18 12:24:12,643 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:24:12,643 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:24:12,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:24:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:13,936 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:24:13,964 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:24:13,964 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:24:13,969 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:24:13,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:24:13,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:24:13,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:24:13,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:24:13,970 INFO L87 Difference]: Start difference. First operand 701 states and 934 transitions. Second operand 3 states. [2018-11-18 12:24:13,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:24:13,983 INFO L93 Difference]: Finished difference Result 932 states and 1256 transitions. [2018-11-18 12:24:13,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:24:13,983 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2018-11-18 12:24:13,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:24:13,984 INFO L225 Difference]: With dead ends: 932 [2018-11-18 12:24:13,984 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:24:13,985 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 183 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:24:13,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:24:13,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:24:13,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:24:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:24:13,986 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 186 [2018-11-18 12:24:13,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:24:13,986 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:24:13,986 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:24:13,986 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:24:13,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:24:13,989 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:24:14,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:24:14,973 INFO L425 ceAbstractionStarter]: For program point ldv_usb_deregister_43EXIT(lines 9831 9840) no Hoare annotation was computed. [2018-11-18 12:24:14,974 INFO L421 ceAbstractionStarter]: At program point ldv_usb_deregister_43ENTRY(lines 9831 9840) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-18 12:24:14,974 INFO L425 ceAbstractionStarter]: For program point ldv_usb_deregister_43FINAL(lines 9831 9840) no Hoare annotation was computed. [2018-11-18 12:24:14,974 INFO L428 ceAbstractionStarter]: At program point ldv_spin_unlock_5ENTRY(lines 6239 6247) the Hoare annotation is: true [2018-11-18 12:24:14,974 INFO L425 ceAbstractionStarter]: For program point ldv_spin_unlock_5EXIT(lines 6239 6247) no Hoare annotation was computed. [2018-11-18 12:24:14,974 INFO L425 ceAbstractionStarter]: For program point ldv_spin_unlock_5FINAL(lines 6239 6247) no Hoare annotation was computed. [2018-11-18 12:24:14,974 INFO L425 ceAbstractionStarter]: For program point dev_get_drvdataFINAL(lines 6397 6404) no Hoare annotation was computed. [2018-11-18 12:24:14,974 INFO L428 ceAbstractionStarter]: At program point dev_get_drvdataENTRY(lines 6397 6404) the Hoare annotation is: true [2018-11-18 12:24:14,974 INFO L425 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 6397 6404) no Hoare annotation was computed. [2018-11-18 12:24:14,974 INFO L425 ceAbstractionStarter]: For program point L9405(line 9405) no Hoare annotation was computed. [2018-11-18 12:24:14,974 INFO L428 ceAbstractionStarter]: At program point L9404(line 9404) the Hoare annotation is: true [2018-11-18 12:24:14,975 INFO L425 ceAbstractionStarter]: For program point hfcsusb_disconnectEXIT(lines 9389 9431) no Hoare annotation was computed. [2018-11-18 12:24:14,975 INFO L428 ceAbstractionStarter]: At program point hfcsusb_disconnectENTRY(lines 9389 9431) the Hoare annotation is: true [2018-11-18 12:24:14,975 INFO L428 ceAbstractionStarter]: At program point L9404-1(line 9404) the Hoare annotation is: true [2018-11-18 12:24:14,975 INFO L425 ceAbstractionStarter]: For program point hfcsusb_disconnectFINAL(lines 9389 9431) no Hoare annotation was computed. [2018-11-18 12:24:14,975 INFO L428 ceAbstractionStarter]: At program point L9400(line 9400) the Hoare annotation is: true [2018-11-18 12:24:14,975 INFO L425 ceAbstractionStarter]: For program point L9400-1(line 9400) no Hoare annotation was computed. [2018-11-18 12:24:14,975 INFO L428 ceAbstractionStarter]: At program point L9423-2(lines 9423 9427) the Hoare annotation is: true [2018-11-18 12:24:14,975 INFO L428 ceAbstractionStarter]: At program point L9418(lines 9399 9430) the Hoare annotation is: true [2018-11-18 12:24:14,975 INFO L425 ceAbstractionStarter]: For program point L9423(lines 9423 9427) no Hoare annotation was computed. [2018-11-18 12:24:14,975 INFO L428 ceAbstractionStarter]: At program point L9416(lines 9399 9430) the Hoare annotation is: true [2018-11-18 12:24:14,975 INFO L428 ceAbstractionStarter]: At program point L6879(line 6879) the Hoare annotation is: true [2018-11-18 12:24:14,976 INFO L425 ceAbstractionStarter]: For program point L6863-1(line 6863) no Hoare annotation was computed. [2018-11-18 12:24:14,976 INFO L428 ceAbstractionStarter]: At program point L6863(line 6863) the Hoare annotation is: true [2018-11-18 12:24:14,976 INFO L425 ceAbstractionStarter]: For program point L6861(line 6861) no Hoare annotation was computed. [2018-11-18 12:24:14,976 INFO L425 ceAbstractionStarter]: For program point L6855(lines 6855 6860) no Hoare annotation was computed. [2018-11-18 12:24:14,976 INFO L428 ceAbstractionStarter]: At program point write_regENTRY(lines 6850 6886) the Hoare annotation is: true [2018-11-18 12:24:14,976 INFO L425 ceAbstractionStarter]: For program point write_regEXIT(lines 6850 6886) no Hoare annotation was computed. [2018-11-18 12:24:14,976 INFO L428 ceAbstractionStarter]: At program point L6855-2(lines 6855 6860) the Hoare annotation is: true [2018-11-18 12:24:14,976 INFO L425 ceAbstractionStarter]: For program point L6878(lines 6878 6882) no Hoare annotation was computed. [2018-11-18 12:24:14,976 INFO L428 ceAbstractionStarter]: At program point L6878-1(lines 6878 6882) the Hoare annotation is: true [2018-11-18 12:24:14,976 INFO L425 ceAbstractionStarter]: For program point L6872-2(lines 6872 6876) no Hoare annotation was computed. [2018-11-18 12:24:14,976 INFO L425 ceAbstractionStarter]: For program point L6872(lines 6872 6876) no Hoare annotation was computed. [2018-11-18 12:24:14,976 INFO L425 ceAbstractionStarter]: For program point L6862(lines 6862 6867) no Hoare annotation was computed. [2018-11-18 12:24:14,976 INFO L425 ceAbstractionStarter]: For program point write_regFINAL(lines 6850 6886) no Hoare annotation was computed. [2018-11-18 12:24:14,977 INFO L425 ceAbstractionStarter]: For program point L6883(line 6883) no Hoare annotation was computed. [2018-11-18 12:24:14,977 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 9470 9570) no Hoare annotation was computed. [2018-11-18 12:24:14,977 INFO L425 ceAbstractionStarter]: For program point L9491(lines 9491 9516) no Hoare annotation was computed. [2018-11-18 12:24:14,977 INFO L425 ceAbstractionStarter]: For program point L9525(lines 9525 9555) no Hoare annotation was computed. [2018-11-18 12:24:14,977 INFO L425 ceAbstractionStarter]: For program point L9492(line 9492) no Hoare annotation was computed. [2018-11-18 12:24:14,977 INFO L425 ceAbstractionStarter]: For program point L9493(lines 9493 9503) no Hoare annotation was computed. [2018-11-18 12:24:14,977 INFO L425 ceAbstractionStarter]: For program point L9526(line 9526) no Hoare annotation was computed. [2018-11-18 12:24:14,977 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 9470 9570) no Hoare annotation was computed. [2018-11-18 12:24:14,977 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 9470 9570) the Hoare annotation is: true [2018-11-18 12:24:14,977 INFO L425 ceAbstractionStarter]: For program point L9535(line 9535) no Hoare annotation was computed. [2018-11-18 12:24:14,977 INFO L425 ceAbstractionStarter]: For program point L9494-1(line 9494) no Hoare annotation was computed. [2018-11-18 12:24:14,977 INFO L425 ceAbstractionStarter]: For program point L9527(lines 9527 9533) no Hoare annotation was computed. [2018-11-18 12:24:14,978 INFO L428 ceAbstractionStarter]: At program point L9494(line 9494) the Hoare annotation is: true [2018-11-18 12:24:14,978 INFO L425 ceAbstractionStarter]: For program point L9536(lines 9536 9551) no Hoare annotation was computed. [2018-11-18 12:24:14,978 INFO L425 ceAbstractionStarter]: For program point L9561(line 9561) no Hoare annotation was computed. [2018-11-18 12:24:14,978 INFO L428 ceAbstractionStarter]: At program point L9528(line 9528) the Hoare annotation is: true [2018-11-18 12:24:14,978 INFO L425 ceAbstractionStarter]: For program point L9495(lines 9495 9500) no Hoare annotation was computed. [2018-11-18 12:24:14,978 INFO L425 ceAbstractionStarter]: For program point L9528-1(line 9528) no Hoare annotation was computed. [2018-11-18 12:24:14,978 INFO L425 ceAbstractionStarter]: For program point L9553(line 9553) no Hoare annotation was computed. [2018-11-18 12:24:14,978 INFO L425 ceAbstractionStarter]: For program point L9487(lines 9487 9563) no Hoare annotation was computed. [2018-11-18 12:24:14,978 INFO L428 ceAbstractionStarter]: At program point L9545(lines 9478 9569) the Hoare annotation is: true [2018-11-18 12:24:14,978 INFO L428 ceAbstractionStarter]: At program point L9479(line 9479) the Hoare annotation is: true [2018-11-18 12:24:14,978 INFO L425 ceAbstractionStarter]: For program point L9479-1(line 9479) no Hoare annotation was computed. [2018-11-18 12:24:14,978 INFO L428 ceAbstractionStarter]: At program point L9562(line 9562) the Hoare annotation is: true [2018-11-18 12:24:14,978 INFO L428 ceAbstractionStarter]: At program point L9537(line 9537) the Hoare annotation is: true [2018-11-18 12:24:14,979 INFO L425 ceAbstractionStarter]: For program point L9537-1(line 9537) no Hoare annotation was computed. [2018-11-18 12:24:14,979 INFO L428 ceAbstractionStarter]: At program point L9554(line 9554) the Hoare annotation is: true [2018-11-18 12:24:14,979 INFO L425 ceAbstractionStarter]: For program point L9488(line 9488) no Hoare annotation was computed. [2018-11-18 12:24:14,979 INFO L425 ceAbstractionStarter]: For program point L9538(lines 9538 9542) no Hoare annotation was computed. [2018-11-18 12:24:14,979 INFO L425 ceAbstractionStarter]: For program point L9505(line 9505) no Hoare annotation was computed. [2018-11-18 12:24:14,979 INFO L425 ceAbstractionStarter]: For program point L9538-2(lines 9536 9549) no Hoare annotation was computed. [2018-11-18 12:24:14,979 INFO L425 ceAbstractionStarter]: For program point L9522(line 9522) no Hoare annotation was computed. [2018-11-18 12:24:14,979 INFO L425 ceAbstractionStarter]: For program point L9514(line 9514) no Hoare annotation was computed. [2018-11-18 12:24:14,979 INFO L425 ceAbstractionStarter]: For program point L9489(lines 9489 9520) no Hoare annotation was computed. [2018-11-18 12:24:14,979 INFO L425 ceAbstractionStarter]: For program point L9506(lines 9506 9512) no Hoare annotation was computed. [2018-11-18 12:24:14,979 INFO L428 ceAbstractionStarter]: At program point L9564(lines 9478 9569) the Hoare annotation is: true [2018-11-18 12:24:14,979 INFO L425 ceAbstractionStarter]: For program point L9523(lines 9523 9559) no Hoare annotation was computed. [2018-11-18 12:24:14,980 INFO L428 ceAbstractionStarter]: At program point L9515(line 9515) the Hoare annotation is: true [2018-11-18 12:24:14,980 INFO L428 ceAbstractionStarter]: At program point L9507(line 9507) the Hoare annotation is: true [2018-11-18 12:24:14,980 INFO L425 ceAbstractionStarter]: For program point L9507-1(line 9507) no Hoare annotation was computed. [2018-11-18 12:24:14,980 INFO L425 ceAbstractionStarter]: For program point usb_get_intfdataEXIT(lines 6415 6423) no Hoare annotation was computed. [2018-11-18 12:24:14,980 INFO L428 ceAbstractionStarter]: At program point usb_get_intfdataENTRY(lines 6415 6423) the Hoare annotation is: true [2018-11-18 12:24:14,980 INFO L425 ceAbstractionStarter]: For program point usb_get_intfdataFINAL(lines 6415 6423) no Hoare annotation was computed. [2018-11-18 12:24:14,980 INFO L425 ceAbstractionStarter]: For program point L6420-1(line 6420) no Hoare annotation was computed. [2018-11-18 12:24:14,980 INFO L428 ceAbstractionStarter]: At program point L6420(line 6420) the Hoare annotation is: true [2018-11-18 12:24:14,980 INFO L425 ceAbstractionStarter]: For program point L6931(lines 6931 6937) no Hoare annotation was computed. [2018-11-18 12:24:14,980 INFO L425 ceAbstractionStarter]: For program point L6933-2(line 6933) no Hoare annotation was computed. [2018-11-18 12:24:14,980 INFO L425 ceAbstractionStarter]: For program point L6933(line 6933) no Hoare annotation was computed. [2018-11-18 12:24:14,980 INFO L428 ceAbstractionStarter]: At program point set_led_bitENTRY(lines 6914 6940) the Hoare annotation is: true [2018-11-18 12:24:14,981 INFO L425 ceAbstractionStarter]: For program point L6931-2(lines 6914 6940) no Hoare annotation was computed. [2018-11-18 12:24:14,981 INFO L425 ceAbstractionStarter]: For program point L6923(lines 6923 6929) no Hoare annotation was computed. [2018-11-18 12:24:14,981 INFO L425 ceAbstractionStarter]: For program point L6925-2(line 6925) no Hoare annotation was computed. [2018-11-18 12:24:14,981 INFO L425 ceAbstractionStarter]: For program point set_led_bitEXIT(lines 6914 6940) no Hoare annotation was computed. [2018-11-18 12:24:14,981 INFO L425 ceAbstractionStarter]: For program point L6925(line 6925) no Hoare annotation was computed. [2018-11-18 12:24:14,981 INFO L425 ceAbstractionStarter]: For program point L6922(lines 6922 6937) no Hoare annotation was computed. [2018-11-18 12:24:14,981 INFO L425 ceAbstractionStarter]: For program point L6976(line 6976) no Hoare annotation was computed. [2018-11-18 12:24:14,981 INFO L425 ceAbstractionStarter]: For program point L6968-1(line 6968) no Hoare annotation was computed. [2018-11-18 12:24:14,981 INFO L428 ceAbstractionStarter]: At program point L6968(line 6968) the Hoare annotation is: true [2018-11-18 12:24:14,981 INFO L425 ceAbstractionStarter]: For program point L6964-1(line 6964) no Hoare annotation was computed. [2018-11-18 12:24:14,981 INFO L428 ceAbstractionStarter]: At program point L6964(line 6964) the Hoare annotation is: true [2018-11-18 12:24:14,982 INFO L425 ceAbstractionStarter]: For program point L6956-1(line 6956) no Hoare annotation was computed. [2018-11-18 12:24:14,982 INFO L428 ceAbstractionStarter]: At program point L6956(line 6956) the Hoare annotation is: true [2018-11-18 12:24:14,982 INFO L425 ceAbstractionStarter]: For program point L6948(lines 6948 6952) no Hoare annotation was computed. [2018-11-18 12:24:14,982 INFO L425 ceAbstractionStarter]: For program point L6977-1(line 6977) no Hoare annotation was computed. [2018-11-18 12:24:14,982 INFO L428 ceAbstractionStarter]: At program point L6977(line 6977) the Hoare annotation is: true [2018-11-18 12:24:14,982 INFO L425 ceAbstractionStarter]: For program point L6973(line 6973) no Hoare annotation was computed. [2018-11-18 12:24:14,982 INFO L428 ceAbstractionStarter]: At program point L6994(line 6994) the Hoare annotation is: true [2018-11-18 12:24:14,982 INFO L425 ceAbstractionStarter]: For program point L6965-1(line 6965) no Hoare annotation was computed. [2018-11-18 12:24:14,982 INFO L428 ceAbstractionStarter]: At program point L6965(line 6965) the Hoare annotation is: true [2018-11-18 12:24:14,982 INFO L425 ceAbstractionStarter]: For program point L6961(line 6961) no Hoare annotation was computed. [2018-11-18 12:24:14,982 INFO L425 ceAbstractionStarter]: For program point L6994-1(line 6994) no Hoare annotation was computed. [2018-11-18 12:24:14,983 INFO L428 ceAbstractionStarter]: At program point L6986(lines 6946 6999) the Hoare annotation is: true [2018-11-18 12:24:14,983 INFO L425 ceAbstractionStarter]: For program point L6957-1(line 6957) no Hoare annotation was computed. [2018-11-18 12:24:14,983 INFO L428 ceAbstractionStarter]: At program point L6957(line 6957) the Hoare annotation is: true [2018-11-18 12:24:14,983 INFO L425 ceAbstractionStarter]: For program point L6982(line 6982) no Hoare annotation was computed. [2018-11-18 12:24:14,983 INFO L428 ceAbstractionStarter]: At program point L6974(line 6974) the Hoare annotation is: true [2018-11-18 12:24:14,983 INFO L425 ceAbstractionStarter]: For program point L6970(line 6970) no Hoare annotation was computed. [2018-11-18 12:24:14,983 INFO L425 ceAbstractionStarter]: For program point L6974-1(line 6974) no Hoare annotation was computed. [2018-11-18 12:24:14,983 INFO L425 ceAbstractionStarter]: For program point handle_ledEXIT(lines 6941 7000) no Hoare annotation was computed. [2018-11-18 12:24:14,983 INFO L428 ceAbstractionStarter]: At program point L6962(line 6962) the Hoare annotation is: true [2018-11-18 12:24:14,983 INFO L428 ceAbstractionStarter]: At program point L6958(line 6958) the Hoare annotation is: true [2018-11-18 12:24:14,983 INFO L425 ceAbstractionStarter]: For program point L6962-1(line 6962) no Hoare annotation was computed. [2018-11-18 12:24:14,983 INFO L425 ceAbstractionStarter]: For program point L6954(lines 6954 6985) no Hoare annotation was computed. [2018-11-18 12:24:14,983 INFO L425 ceAbstractionStarter]: For program point L6987(lines 6987 6997) no Hoare annotation was computed. [2018-11-18 12:24:14,984 INFO L425 ceAbstractionStarter]: For program point L6958-1(line 6958) no Hoare annotation was computed. [2018-11-18 12:24:14,984 INFO L425 ceAbstractionStarter]: For program point L6983-1(line 6983) no Hoare annotation was computed. [2018-11-18 12:24:14,984 INFO L428 ceAbstractionStarter]: At program point L6983(line 6983) the Hoare annotation is: true [2018-11-18 12:24:14,984 INFO L425 ceAbstractionStarter]: For program point L6987-2(lines 6941 7000) no Hoare annotation was computed. [2018-11-18 12:24:14,984 INFO L425 ceAbstractionStarter]: For program point L6979(line 6979) no Hoare annotation was computed. [2018-11-18 12:24:14,984 INFO L425 ceAbstractionStarter]: For program point L6971-1(line 6971) no Hoare annotation was computed. [2018-11-18 12:24:14,984 INFO L428 ceAbstractionStarter]: At program point L6971(line 6971) the Hoare annotation is: true [2018-11-18 12:24:14,984 INFO L425 ceAbstractionStarter]: For program point L6967(line 6967) no Hoare annotation was computed. [2018-11-18 12:24:14,984 INFO L425 ceAbstractionStarter]: For program point L6963-1(line 6963) no Hoare annotation was computed. [2018-11-18 12:24:14,984 INFO L428 ceAbstractionStarter]: At program point handle_ledENTRY(lines 6941 7000) the Hoare annotation is: true [2018-11-18 12:24:14,984 INFO L428 ceAbstractionStarter]: At program point L6963(line 6963) the Hoare annotation is: true [2018-11-18 12:24:14,984 INFO L425 ceAbstractionStarter]: For program point L6959-1(line 6959) no Hoare annotation was computed. [2018-11-18 12:24:14,985 INFO L428 ceAbstractionStarter]: At program point L6959(line 6959) the Hoare annotation is: true [2018-11-18 12:24:14,985 INFO L425 ceAbstractionStarter]: For program point L6988-2(lines 6988 6993) no Hoare annotation was computed. [2018-11-18 12:24:14,985 INFO L425 ceAbstractionStarter]: For program point L6955(line 6955) no Hoare annotation was computed. [2018-11-18 12:24:14,985 INFO L425 ceAbstractionStarter]: For program point L6988(lines 6988 6993) no Hoare annotation was computed. [2018-11-18 12:24:14,985 INFO L425 ceAbstractionStarter]: For program point L6980-1(line 6980) no Hoare annotation was computed. [2018-11-18 12:24:14,985 INFO L428 ceAbstractionStarter]: At program point L6980(line 6980) the Hoare annotation is: true [2018-11-18 12:24:14,985 INFO L425 ceAbstractionStarter]: For program point L8731(lines 8731 8735) no Hoare annotation was computed. [2018-11-18 12:24:14,985 INFO L428 ceAbstractionStarter]: At program point L8731-2(lines 8731 8735) the Hoare annotation is: true [2018-11-18 12:24:14,985 INFO L425 ceAbstractionStarter]: For program point L8727(line 8727) no Hoare annotation was computed. [2018-11-18 12:24:14,985 INFO L428 ceAbstractionStarter]: At program point L8719(line 8719) the Hoare annotation is: true [2018-11-18 12:24:14,985 INFO L425 ceAbstractionStarter]: For program point L8719-1(line 8719) no Hoare annotation was computed. [2018-11-18 12:24:14,985 INFO L428 ceAbstractionStarter]: At program point L8711-2(lines 8711 8715) the Hoare annotation is: true [2018-11-18 12:24:14,986 INFO L428 ceAbstractionStarter]: At program point L8740(lines 8710 8747) the Hoare annotation is: true [2018-11-18 12:24:14,986 INFO L428 ceAbstractionStarter]: At program point L8744(line 8744) the Hoare annotation is: true [2018-11-18 12:24:14,986 INFO L425 ceAbstractionStarter]: For program point L8711(lines 8711 8715) no Hoare annotation was computed. [2018-11-18 12:24:14,986 INFO L425 ceAbstractionStarter]: For program point L8744-1(line 8744) no Hoare annotation was computed. [2018-11-18 12:24:14,986 INFO L425 ceAbstractionStarter]: For program point L8732(line 8732) no Hoare annotation was computed. [2018-11-18 12:24:14,986 INFO L428 ceAbstractionStarter]: At program point L8732-2(line 8732) the Hoare annotation is: true [2018-11-18 12:24:14,986 INFO L425 ceAbstractionStarter]: For program point L8736(line 8736) no Hoare annotation was computed. [2018-11-18 12:24:14,986 INFO L428 ceAbstractionStarter]: At program point reset_hfcsusbENTRY(lines 8705 8748) the Hoare annotation is: true [2018-11-18 12:24:14,986 INFO L425 ceAbstractionStarter]: For program point reset_hfcsusbFINAL(lines 8705 8748) no Hoare annotation was computed. [2018-11-18 12:24:14,986 INFO L425 ceAbstractionStarter]: For program point L8732-3(line 8732) no Hoare annotation was computed. [2018-11-18 12:24:14,986 INFO L425 ceAbstractionStarter]: For program point L8728(line 8728) no Hoare annotation was computed. [2018-11-18 12:24:14,986 INFO L425 ceAbstractionStarter]: For program point L8728-2(line 8728) no Hoare annotation was computed. [2018-11-18 12:24:14,987 INFO L425 ceAbstractionStarter]: For program point L8716(line 8716) no Hoare annotation was computed. [2018-11-18 12:24:14,987 INFO L428 ceAbstractionStarter]: At program point L8720(line 8720) the Hoare annotation is: true [2018-11-18 12:24:14,987 INFO L425 ceAbstractionStarter]: For program point L8720-1(line 8720) no Hoare annotation was computed. [2018-11-18 12:24:14,987 INFO L428 ceAbstractionStarter]: At program point L8745(line 8745) the Hoare annotation is: true [2018-11-18 12:24:14,987 INFO L425 ceAbstractionStarter]: For program point reset_hfcsusbEXIT(lines 8705 8748) no Hoare annotation was computed. [2018-11-18 12:24:14,987 INFO L428 ceAbstractionStarter]: At program point L8717(line 8717) the Hoare annotation is: true [2018-11-18 12:24:14,987 INFO L425 ceAbstractionStarter]: For program point L8717-1(line 8717) no Hoare annotation was computed. [2018-11-18 12:24:14,987 INFO L428 ceAbstractionStarter]: At program point L8721(line 8721) the Hoare annotation is: true [2018-11-18 12:24:14,987 INFO L425 ceAbstractionStarter]: For program point L8721-1(line 8721) no Hoare annotation was computed. [2018-11-18 12:24:14,987 INFO L428 ceAbstractionStarter]: At program point L8738(lines 8710 8747) the Hoare annotation is: true [2018-11-18 12:24:14,987 INFO L425 ceAbstractionStarter]: For program point L8734-1(line 8734) no Hoare annotation was computed. [2018-11-18 12:24:14,987 INFO L425 ceAbstractionStarter]: For program point L8730(line 8730) no Hoare annotation was computed. [2018-11-18 12:24:14,987 INFO L428 ceAbstractionStarter]: At program point L8734(line 8734) the Hoare annotation is: true [2018-11-18 12:24:14,988 INFO L428 ceAbstractionStarter]: At program point L8722(line 8722) the Hoare annotation is: true [2018-11-18 12:24:14,988 INFO L428 ceAbstractionStarter]: At program point L8730-2(line 8730) the Hoare annotation is: true [2018-11-18 12:24:14,988 INFO L425 ceAbstractionStarter]: For program point L8730-3(line 8730) no Hoare annotation was computed. [2018-11-18 12:24:14,988 INFO L425 ceAbstractionStarter]: For program point L8718-1(line 8718) no Hoare annotation was computed. [2018-11-18 12:24:14,988 INFO L425 ceAbstractionStarter]: For program point L8722-1(line 8722) no Hoare annotation was computed. [2018-11-18 12:24:14,988 INFO L428 ceAbstractionStarter]: At program point L8718(line 8718) the Hoare annotation is: true [2018-11-18 12:24:14,988 INFO L428 ceAbstractionStarter]: At program point hfcsusb_drv_initENTRY(lines 9438 9446) the Hoare annotation is: true [2018-11-18 12:24:14,988 INFO L425 ceAbstractionStarter]: For program point hfcsusb_drv_initFINAL(lines 9438 9446) no Hoare annotation was computed. [2018-11-18 12:24:14,988 INFO L428 ceAbstractionStarter]: At program point L9443(line 9443) the Hoare annotation is: true [2018-11-18 12:24:14,988 INFO L425 ceAbstractionStarter]: For program point L9443-1(line 9443) no Hoare annotation was computed. [2018-11-18 12:24:14,988 INFO L425 ceAbstractionStarter]: For program point hfcsusb_drv_initEXIT(lines 9438 9446) no Hoare annotation was computed. [2018-11-18 12:24:14,988 INFO L425 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 6364 6372) no Hoare annotation was computed. [2018-11-18 12:24:14,989 INFO L425 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 6364 6372) no Hoare annotation was computed. [2018-11-18 12:24:14,989 INFO L428 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 6364 6372) the Hoare annotation is: true [2018-11-18 12:24:14,989 INFO L428 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:24:14,989 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:24:14,989 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:24:14,989 INFO L425 ceAbstractionStarter]: For program point hfcsusb_drv_exitFINAL(lines 9447 9455) no Hoare annotation was computed. [2018-11-18 12:24:14,989 INFO L421 ceAbstractionStarter]: At program point hfcsusb_drv_exitENTRY(lines 9447 9455) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-18 12:24:14,989 INFO L425 ceAbstractionStarter]: For program point hfcsusb_drv_exitEXIT(lines 9447 9455) no Hoare annotation was computed. [2018-11-18 12:24:14,989 INFO L428 ceAbstractionStarter]: At program point ldv_spin_unlock_irqrestore_8ENTRY(lines 6249 6257) the Hoare annotation is: true [2018-11-18 12:24:14,989 INFO L425 ceAbstractionStarter]: For program point ldv_spin_unlock_irqrestore_8EXIT(lines 6249 6257) no Hoare annotation was computed. [2018-11-18 12:24:14,989 INFO L425 ceAbstractionStarter]: For program point ldv_spin_unlock_irqrestore_8FINAL(lines 6249 6257) no Hoare annotation was computed. [2018-11-18 12:24:14,989 INFO L428 ceAbstractionStarter]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:24:14,990 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-18 12:24:14,990 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:24:14,990 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:24:14,990 INFO L425 ceAbstractionStarter]: For program point L8570(lines 8570 8574) no Hoare annotation was computed. [2018-11-18 12:24:14,990 INFO L428 ceAbstractionStarter]: At program point L8566(lines 8538 8594) the Hoare annotation is: true [2018-11-18 12:24:14,990 INFO L425 ceAbstractionStarter]: For program point L8579(line 8579) no Hoare annotation was computed. [2018-11-18 12:24:14,990 INFO L428 ceAbstractionStarter]: At program point L8571(lines 8538 8594) the Hoare annotation is: true [2018-11-18 12:24:14,990 INFO L425 ceAbstractionStarter]: For program point L8579-2(lines 8579 8584) no Hoare annotation was computed. [2018-11-18 12:24:14,990 INFO L425 ceAbstractionStarter]: For program point L8579-4(lines 8579 8584) no Hoare annotation was computed. [2018-11-18 12:24:14,990 INFO L425 ceAbstractionStarter]: For program point L8567(lines 8567 8577) no Hoare annotation was computed. [2018-11-18 12:24:14,990 INFO L428 ceAbstractionStarter]: At program point L8588(lines 8538 8594) the Hoare annotation is: true [2018-11-18 12:24:14,990 INFO L428 ceAbstractionStarter]: At program point L8555(lines 8538 8594) the Hoare annotation is: true [2018-11-18 12:24:14,991 INFO L428 ceAbstractionStarter]: At program point L8551(line 8551) the Hoare annotation is: true [2018-11-18 12:24:14,991 INFO L425 ceAbstractionStarter]: For program point stop_iso_gracefullEXIT(lines 8530 8595) no Hoare annotation was computed. [2018-11-18 12:24:14,991 INFO L425 ceAbstractionStarter]: For program point L8551-1(line 8551) no Hoare annotation was computed. [2018-11-18 12:24:14,991 INFO L428 ceAbstractionStarter]: At program point stop_iso_gracefullENTRY(lines 8530 8595) the Hoare annotation is: true [2018-11-18 12:24:14,991 INFO L425 ceAbstractionStarter]: For program point L8543(lines 8538 8594) no Hoare annotation was computed. [2018-11-18 12:24:14,991 INFO L425 ceAbstractionStarter]: For program point stop_iso_gracefullFINAL(lines 8530 8595) no Hoare annotation was computed. [2018-11-18 12:24:14,991 INFO L425 ceAbstractionStarter]: For program point L8544-1(lines 8544 8549) no Hoare annotation was computed. [2018-11-18 12:24:14,991 INFO L428 ceAbstractionStarter]: At program point L8586(lines 8538 8594) the Hoare annotation is: true [2018-11-18 12:24:14,991 INFO L428 ceAbstractionStarter]: At program point L8578(lines 8538 8594) the Hoare annotation is: true [2018-11-18 12:24:14,991 INFO L428 ceAbstractionStarter]: At program point L8553(lines 8538 8594) the Hoare annotation is: true [2018-11-18 12:24:14,991 INFO L428 ceAbstractionStarter]: At program point ldv_usb_alloc_urb_41ENTRY(lines 9806 9815) the Hoare annotation is: true [2018-11-18 12:24:14,991 INFO L425 ceAbstractionStarter]: For program point ldv_usb_alloc_urb_41EXIT(lines 9806 9815) no Hoare annotation was computed. [2018-11-18 12:24:14,991 INFO L428 ceAbstractionStarter]: At program point L9811(line 9811) the Hoare annotation is: true [2018-11-18 12:24:14,992 INFO L425 ceAbstractionStarter]: For program point L9811-1(line 9811) no Hoare annotation was computed. [2018-11-18 12:24:14,992 INFO L425 ceAbstractionStarter]: For program point ldv_usb_alloc_urb_41FINAL(lines 9806 9815) no Hoare annotation was computed. [2018-11-18 12:24:14,992 INFO L428 ceAbstractionStarter]: At program point ldv_spin_unlockENTRY(lines 9893 9901) the Hoare annotation is: true [2018-11-18 12:24:14,992 INFO L425 ceAbstractionStarter]: For program point ldv_spin_unlockFINAL(lines 9893 9901) no Hoare annotation was computed. [2018-11-18 12:24:14,992 INFO L425 ceAbstractionStarter]: For program point ldv_spin_unlockEXIT(lines 9893 9901) no Hoare annotation was computed. [2018-11-18 12:24:14,992 INFO L425 ceAbstractionStarter]: For program point ldv_spin_lockEXIT(lines 9884 9892) no Hoare annotation was computed. [2018-11-18 12:24:14,992 INFO L428 ceAbstractionStarter]: At program point ldv_spin_lockENTRY(lines 9884 9892) the Hoare annotation is: true [2018-11-18 12:24:14,992 INFO L425 ceAbstractionStarter]: For program point ldv_spin_lockFINAL(lines 9884 9892) no Hoare annotation was computed. [2018-11-18 12:24:14,992 INFO L428 ceAbstractionStarter]: At program point usb_fill_control_urbENTRY(lines 6447 6464) the Hoare annotation is: true [2018-11-18 12:24:14,992 INFO L425 ceAbstractionStarter]: For program point usb_fill_control_urbFINAL(lines 6447 6464) no Hoare annotation was computed. [2018-11-18 12:24:14,992 INFO L425 ceAbstractionStarter]: For program point usb_fill_control_urbEXIT(lines 6447 6464) no Hoare annotation was computed. [2018-11-18 12:24:14,992 INFO L428 ceAbstractionStarter]: At program point __create_pipeENTRY(lines 6528 6535) the Hoare annotation is: true [2018-11-18 12:24:14,993 INFO L425 ceAbstractionStarter]: For program point __create_pipeFINAL(lines 6528 6535) no Hoare annotation was computed. [2018-11-18 12:24:14,993 INFO L425 ceAbstractionStarter]: For program point __create_pipeEXIT(lines 6528 6535) no Hoare annotation was computed. [2018-11-18 12:24:14,993 INFO L428 ceAbstractionStarter]: At program point L9596(line 9596) the Hoare annotation is: true [2018-11-18 12:24:14,993 INFO L428 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 9591 9600) the Hoare annotation is: true [2018-11-18 12:24:14,993 INFO L428 ceAbstractionStarter]: At program point L9596-1(line 9596) the Hoare annotation is: true [2018-11-18 12:24:14,993 INFO L425 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 9591 9600) no Hoare annotation was computed. [2018-11-18 12:24:14,993 INFO L425 ceAbstractionStarter]: For program point spin_unlock_irqrestoreFINAL(lines 9591 9600) no Hoare annotation was computed. [2018-11-18 12:24:14,993 INFO L425 ceAbstractionStarter]: For program point ldv_usb_driver_1EXIT(lines 9460 9469) no Hoare annotation was computed. [2018-11-18 12:24:14,993 INFO L428 ceAbstractionStarter]: At program point L9465(line 9465) the Hoare annotation is: true [2018-11-18 12:24:14,993 INFO L425 ceAbstractionStarter]: For program point L9465-1(line 9465) no Hoare annotation was computed. [2018-11-18 12:24:14,993 INFO L428 ceAbstractionStarter]: At program point ldv_usb_driver_1ENTRY(lines 9460 9469) the Hoare annotation is: true [2018-11-18 12:24:14,993 INFO L425 ceAbstractionStarter]: For program point ldv_usb_driver_1FINAL(lines 9460 9469) no Hoare annotation was computed. [2018-11-18 12:24:14,994 INFO L428 ceAbstractionStarter]: At program point list_addENTRY(lines 6194 6202) the Hoare annotation is: true [2018-11-18 12:24:14,994 INFO L425 ceAbstractionStarter]: For program point list_addFINAL(lines 6194 6202) no Hoare annotation was computed. [2018-11-18 12:24:14,994 INFO L425 ceAbstractionStarter]: For program point list_addEXIT(lines 6194 6202) no Hoare annotation was computed. [2018-11-18 12:24:14,994 INFO L425 ceAbstractionStarter]: For program point L6843-1(line 6843) no Hoare annotation was computed. [2018-11-18 12:24:14,994 INFO L428 ceAbstractionStarter]: At program point L6843(line 6843) the Hoare annotation is: true [2018-11-18 12:24:14,994 INFO L425 ceAbstractionStarter]: For program point L6836-2(lines 6826 6849) no Hoare annotation was computed. [2018-11-18 12:24:14,994 INFO L425 ceAbstractionStarter]: For program point L6836(lines 6836 6846) no Hoare annotation was computed. [2018-11-18 12:24:14,994 INFO L425 ceAbstractionStarter]: For program point L6831(lines 6831 6835) no Hoare annotation was computed. [2018-11-18 12:24:14,994 INFO L425 ceAbstractionStarter]: For program point L6831-2(lines 6831 6835) no Hoare annotation was computed. [2018-11-18 12:24:14,994 INFO L428 ceAbstractionStarter]: At program point ctrl_start_transferENTRY(lines 6826 6849) the Hoare annotation is: true [2018-11-18 12:24:14,994 INFO L425 ceAbstractionStarter]: For program point ctrl_start_transferEXIT(lines 6826 6849) no Hoare annotation was computed. [2018-11-18 12:24:14,994 INFO L428 ceAbstractionStarter]: At program point L9851(line 9851) the Hoare annotation is: true [2018-11-18 12:24:14,994 INFO L425 ceAbstractionStarter]: For program point L9851-1(lines 9843 9855) no Hoare annotation was computed. [2018-11-18 12:24:14,995 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 9843 9855) no Hoare annotation was computed. [2018-11-18 12:24:14,995 INFO L428 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 9843 9855) the Hoare annotation is: true [2018-11-18 12:24:14,995 INFO L425 ceAbstractionStarter]: For program point L9848(lines 9848 9852) no Hoare annotation was computed. [2018-11-18 12:24:14,995 INFO L425 ceAbstractionStarter]: For program point dev_set_drvdataFINAL(lines 6405 6413) no Hoare annotation was computed. [2018-11-18 12:24:14,995 INFO L425 ceAbstractionStarter]: For program point dev_set_drvdataEXIT(lines 6405 6413) no Hoare annotation was computed. [2018-11-18 12:24:14,995 INFO L428 ceAbstractionStarter]: At program point dev_set_drvdataENTRY(lines 6405 6413) the Hoare annotation is: true [2018-11-18 12:24:14,995 INFO L428 ceAbstractionStarter]: At program point L8605(line 8605) the Hoare annotation is: true [2018-11-18 12:24:14,995 INFO L425 ceAbstractionStarter]: For program point L8605-1(lines 8603 8638) no Hoare annotation was computed. [2018-11-18 12:24:14,995 INFO L428 ceAbstractionStarter]: At program point L8630(lines 8603 8638) the Hoare annotation is: true [2018-11-18 12:24:14,995 INFO L428 ceAbstractionStarter]: At program point L8618(lines 8603 8638) the Hoare annotation is: true [2018-11-18 12:24:14,995 INFO L425 ceAbstractionStarter]: For program point L8622(lines 8622 8626) no Hoare annotation was computed. [2018-11-18 12:24:14,995 INFO L425 ceAbstractionStarter]: For program point L8606-1(lines 8606 8611) no Hoare annotation was computed. [2018-11-18 12:24:14,996 INFO L425 ceAbstractionStarter]: For program point L8631-2(lines 8631 8636) no Hoare annotation was computed. [2018-11-18 12:24:14,996 INFO L425 ceAbstractionStarter]: For program point L8631-4(lines 8596 8639) no Hoare annotation was computed. [2018-11-18 12:24:14,996 INFO L425 ceAbstractionStarter]: For program point L8631(line 8631) no Hoare annotation was computed. [2018-11-18 12:24:14,996 INFO L425 ceAbstractionStarter]: For program point L8619(lines 8619 8629) no Hoare annotation was computed. [2018-11-18 12:24:14,996 INFO L428 ceAbstractionStarter]: At program point stop_int_gracefullENTRY(lines 8596 8639) the Hoare annotation is: true [2018-11-18 12:24:14,996 INFO L428 ceAbstractionStarter]: At program point L8623(lines 8603 8638) the Hoare annotation is: true [2018-11-18 12:24:14,996 INFO L428 ceAbstractionStarter]: At program point L8613(line 8613) the Hoare annotation is: true [2018-11-18 12:24:14,996 INFO L425 ceAbstractionStarter]: For program point L8613-1(line 8613) no Hoare annotation was computed. [2018-11-18 12:24:14,996 INFO L425 ceAbstractionStarter]: For program point stop_int_gracefullEXIT(lines 8596 8639) no Hoare annotation was computed. [2018-11-18 12:24:14,996 INFO L428 ceAbstractionStarter]: At program point ldv_spin_lock_1ENTRY(lines 6229 6237) the Hoare annotation is: true [2018-11-18 12:24:14,996 INFO L425 ceAbstractionStarter]: For program point ldv_spin_lock_1FINAL(lines 6229 6237) no Hoare annotation was computed. [2018-11-18 12:24:14,996 INFO L425 ceAbstractionStarter]: For program point ldv_spin_lock_1EXIT(lines 6229 6237) no Hoare annotation was computed. [2018-11-18 12:24:14,997 INFO L428 ceAbstractionStarter]: At program point L9827(line 9827) the Hoare annotation is: true [2018-11-18 12:24:14,997 INFO L425 ceAbstractionStarter]: For program point ldv_usb_register_driver_42EXIT(lines 9816 9830) no Hoare annotation was computed. [2018-11-18 12:24:14,997 INFO L425 ceAbstractionStarter]: For program point L9827-1(line 9827) no Hoare annotation was computed. [2018-11-18 12:24:14,997 INFO L428 ceAbstractionStarter]: At program point ldv_usb_register_driver_42ENTRY(lines 9816 9830) the Hoare annotation is: true [2018-11-18 12:24:14,997 INFO L425 ceAbstractionStarter]: For program point ldv_usb_register_driver_42FINAL(lines 9816 9830) no Hoare annotation was computed. [2018-11-18 12:24:14,997 INFO L425 ceAbstractionStarter]: For program point list_add_tailFINAL(lines 6203 6211) no Hoare annotation was computed. [2018-11-18 12:24:14,997 INFO L428 ceAbstractionStarter]: At program point list_add_tailENTRY(lines 6203 6211) the Hoare annotation is: true [2018-11-18 12:24:14,997 INFO L425 ceAbstractionStarter]: For program point list_add_tailEXIT(lines 6203 6211) no Hoare annotation was computed. [2018-11-18 12:24:14,997 INFO L425 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6361) no Hoare annotation was computed. [2018-11-18 12:24:14,997 INFO L425 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 6355 6363) no Hoare annotation was computed. [2018-11-18 12:24:14,997 INFO L428 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 6355 6363) the Hoare annotation is: true [2018-11-18 12:24:14,998 INFO L425 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 6355 6363) no Hoare annotation was computed. [2018-11-18 12:24:14,998 INFO L428 ceAbstractionStarter]: At program point L9616(line 9616) the Hoare annotation is: true [2018-11-18 12:24:14,998 INFO L425 ceAbstractionStarter]: For program point L9616-1(line 9616) no Hoare annotation was computed. [2018-11-18 12:24:14,998 INFO L425 ceAbstractionStarter]: For program point kzallocEXIT(lines 9611 9619) no Hoare annotation was computed. [2018-11-18 12:24:14,998 INFO L428 ceAbstractionStarter]: At program point kzallocENTRY(lines 9611 9619) the Hoare annotation is: true [2018-11-18 12:24:14,998 INFO L425 ceAbstractionStarter]: For program point kzallocFINAL(lines 9611 9619) no Hoare annotation was computed. [2018-11-18 12:24:14,998 INFO L425 ceAbstractionStarter]: For program point L8927-2(lines 8927 8933) no Hoare annotation was computed. [2018-11-18 12:24:14,998 INFO L428 ceAbstractionStarter]: At program point release_hwENTRY(lines 8900 8944) the Hoare annotation is: true [2018-11-18 12:24:14,998 INFO L425 ceAbstractionStarter]: For program point L8927(lines 8927 8933) no Hoare annotation was computed. [2018-11-18 12:24:14,998 INFO L425 ceAbstractionStarter]: For program point release_hwFINAL(lines 8900 8944) no Hoare annotation was computed. [2018-11-18 12:24:14,999 INFO L425 ceAbstractionStarter]: For program point L8913(lines 8913 8917) no Hoare annotation was computed. [2018-11-18 12:24:14,999 INFO L425 ceAbstractionStarter]: For program point L8913-1(lines 8913 8917) no Hoare annotation was computed. [2018-11-18 12:24:14,999 INFO L428 ceAbstractionStarter]: At program point L8911(line 8911) the Hoare annotation is: true [2018-11-18 12:24:14,999 INFO L425 ceAbstractionStarter]: For program point L8934-2(lines 8934 8938) no Hoare annotation was computed. [2018-11-18 12:24:14,999 INFO L425 ceAbstractionStarter]: For program point L8905(lines 8905 8909) no Hoare annotation was computed. [2018-11-18 12:24:14,999 INFO L428 ceAbstractionStarter]: At program point L8905-2(lines 8905 8909) the Hoare annotation is: true [2018-11-18 12:24:14,999 INFO L425 ceAbstractionStarter]: For program point L8934(lines 8934 8938) no Hoare annotation was computed. [2018-11-18 12:24:14,999 INFO L425 ceAbstractionStarter]: For program point release_hwEXIT(lines 8900 8944) no Hoare annotation was computed. [2018-11-18 12:24:14,999 INFO L425 ceAbstractionStarter]: For program point L8918-2(lines 8918 8922) no Hoare annotation was computed. [2018-11-18 12:24:14,999 INFO L428 ceAbstractionStarter]: At program point L8914(line 8914) the Hoare annotation is: true [2018-11-18 12:24:14,999 INFO L425 ceAbstractionStarter]: For program point L8918(lines 8918 8922) no Hoare annotation was computed. [2018-11-18 12:24:14,999 INFO L425 ceAbstractionStarter]: For program point L8912(line 8912) no Hoare annotation was computed. [2018-11-18 12:24:15,000 INFO L428 ceAbstractionStarter]: At program point L8910(line 8910) the Hoare annotation is: true [2018-11-18 12:24:15,000 INFO L428 ceAbstractionStarter]: At program point L8935(line 8935) the Hoare annotation is: true [2018-11-18 12:24:15,000 INFO L425 ceAbstractionStarter]: For program point L8935-1(line 8935) no Hoare annotation was computed. [2018-11-18 12:24:15,000 INFO L425 ceAbstractionStarter]: For program point L8822-2(lines 8822 8826) no Hoare annotation was computed. [2018-11-18 12:24:15,000 INFO L425 ceAbstractionStarter]: For program point L8822(line 8822) no Hoare annotation was computed. [2018-11-18 12:24:15,000 INFO L425 ceAbstractionStarter]: For program point L8847-2(lines 8847 8851) no Hoare annotation was computed. [2018-11-18 12:24:15,000 INFO L425 ceAbstractionStarter]: For program point L8847-3(lines 8821 8858) no Hoare annotation was computed. [2018-11-18 12:24:15,000 INFO L428 ceAbstractionStarter]: At program point L8843(line 8843) the Hoare annotation is: true [2018-11-18 12:24:15,000 INFO L425 ceAbstractionStarter]: For program point L8847(line 8847) no Hoare annotation was computed. [2018-11-18 12:24:15,000 INFO L425 ceAbstractionStarter]: For program point L8827(line 8827) no Hoare annotation was computed. [2018-11-18 12:24:15,000 INFO L425 ceAbstractionStarter]: For program point L8852(lines 8817 8859) no Hoare annotation was computed. [2018-11-18 12:24:15,000 INFO L425 ceAbstractionStarter]: For program point L8827-2(lines 8827 8831) no Hoare annotation was computed. [2018-11-18 12:24:15,001 INFO L428 ceAbstractionStarter]: At program point hfcsusb_stop_endpointENTRY(lines 8817 8859) the Hoare annotation is: true [2018-11-18 12:24:15,001 INFO L428 ceAbstractionStarter]: At program point L8848(line 8848) the Hoare annotation is: true [2018-11-18 12:24:15,001 INFO L425 ceAbstractionStarter]: For program point hfcsusb_stop_endpointEXIT(lines 8817 8859) no Hoare annotation was computed. [2018-11-18 12:24:15,001 INFO L425 ceAbstractionStarter]: For program point L8832(line 8832) no Hoare annotation was computed. [2018-11-18 12:24:15,001 INFO L425 ceAbstractionStarter]: For program point L8832-2(lines 8832 8836) no Hoare annotation was computed. [2018-11-18 12:24:15,001 INFO L428 ceAbstractionStarter]: At program point L8853(line 8853) the Hoare annotation is: true [2018-11-18 12:24:15,001 INFO L425 ceAbstractionStarter]: For program point L8837(line 8837) no Hoare annotation was computed. [2018-11-18 12:24:15,001 INFO L425 ceAbstractionStarter]: For program point L8837-2(lines 8837 8841) no Hoare annotation was computed. [2018-11-18 12:24:15,001 INFO L425 ceAbstractionStarter]: For program point L8842(line 8842) no Hoare annotation was computed. [2018-11-18 12:24:15,001 INFO L425 ceAbstractionStarter]: For program point L8842-2(lines 8842 8846) no Hoare annotation was computed. [2018-11-18 12:24:15,001 INFO L425 ceAbstractionStarter]: For program point L8842-3(lines 8842 8846) no Hoare annotation was computed. [2018-11-18 12:24:15,001 INFO L428 ceAbstractionStarter]: At program point spin_lockENTRY(lines 9571 9580) the Hoare annotation is: true [2018-11-18 12:24:15,002 INFO L425 ceAbstractionStarter]: For program point spin_lockFINAL(lines 9571 9580) no Hoare annotation was computed. [2018-11-18 12:24:15,002 INFO L428 ceAbstractionStarter]: At program point L9576(line 9576) the Hoare annotation is: true [2018-11-18 12:24:15,002 INFO L425 ceAbstractionStarter]: For program point spin_lockEXIT(lines 9571 9580) no Hoare annotation was computed. [2018-11-18 12:24:15,002 INFO L428 ceAbstractionStarter]: At program point L9576-1(line 9576) the Hoare annotation is: true [2018-11-18 12:24:15,002 INFO L425 ceAbstractionStarter]: For program point ldv_usb_submit_urb_33FINAL(lines 9726 9735) no Hoare annotation was computed. [2018-11-18 12:24:15,002 INFO L428 ceAbstractionStarter]: At program point ldv_usb_submit_urb_33ENTRY(lines 9726 9735) the Hoare annotation is: true [2018-11-18 12:24:15,002 INFO L428 ceAbstractionStarter]: At program point L9731(line 9731) the Hoare annotation is: true [2018-11-18 12:24:15,002 INFO L425 ceAbstractionStarter]: For program point L9731-1(line 9731) no Hoare annotation was computed. [2018-11-18 12:24:15,002 INFO L425 ceAbstractionStarter]: For program point ldv_usb_submit_urb_33EXIT(lines 9726 9735) no Hoare annotation was computed. [2018-11-18 12:24:15,002 INFO L425 ceAbstractionStarter]: For program point L9022-1(line 9022) no Hoare annotation was computed. [2018-11-18 12:24:15,002 INFO L428 ceAbstractionStarter]: At program point setup_instanceENTRY(lines 9005 9090) the Hoare annotation is: true [2018-11-18 12:24:15,002 INFO L428 ceAbstractionStarter]: At program point L9022(line 9022) the Hoare annotation is: true [2018-11-18 12:24:15,002 INFO L425 ceAbstractionStarter]: For program point setup_instanceFINAL(lines 9005 9090) no Hoare annotation was computed. [2018-11-18 12:24:15,003 INFO L428 ceAbstractionStarter]: At program point L9014-2(lines 9014 9018) the Hoare annotation is: true [2018-11-18 12:24:15,003 INFO L428 ceAbstractionStarter]: At program point L9074(lines 9013 9089) the Hoare annotation is: true [2018-11-18 12:24:15,003 INFO L428 ceAbstractionStarter]: At program point L9080(line 9080) the Hoare annotation is: true [2018-11-18 12:24:15,003 INFO L425 ceAbstractionStarter]: For program point L9080-1(line 9080) no Hoare annotation was computed. [2018-11-18 12:24:15,003 INFO L425 ceAbstractionStarter]: For program point L9014(lines 9014 9018) no Hoare annotation was computed. [2018-11-18 12:24:15,003 INFO L428 ceAbstractionStarter]: At program point L9041(line 9041) the Hoare annotation is: true [2018-11-18 12:24:15,003 INFO L425 ceAbstractionStarter]: For program point L9041-1(line 9041) no Hoare annotation was computed. [2018-11-18 12:24:15,003 INFO L428 ceAbstractionStarter]: At program point L9064(line 9064) the Hoare annotation is: true [2018-11-18 12:24:15,003 INFO L425 ceAbstractionStarter]: For program point L9064-1(line 9064) no Hoare annotation was computed. [2018-11-18 12:24:15,003 INFO L428 ceAbstractionStarter]: At program point L9052(lines 9013 9089) the Hoare annotation is: true [2018-11-18 12:24:15,003 INFO L425 ceAbstractionStarter]: For program point L9019(line 9019) no Hoare annotation was computed. [2018-11-18 12:24:15,003 INFO L428 ceAbstractionStarter]: At program point L9050(lines 9013 9089) the Hoare annotation is: true [2018-11-18 12:24:15,004 INFO L425 ceAbstractionStarter]: For program point setup_instanceEXIT(lines 9005 9090) no Hoare annotation was computed. [2018-11-18 12:24:15,004 INFO L428 ceAbstractionStarter]: At program point L9048(line 9048) the Hoare annotation is: true [2018-11-18 12:24:15,004 INFO L425 ceAbstractionStarter]: For program point L9048-1(line 9048) no Hoare annotation was computed. [2018-11-18 12:24:15,004 INFO L425 ceAbstractionStarter]: For program point L9073(lines 9073 9077) no Hoare annotation was computed. [2018-11-18 12:24:15,004 INFO L425 ceAbstractionStarter]: For program point L9030-2(lines 9030 9034) no Hoare annotation was computed. [2018-11-18 12:24:15,004 INFO L425 ceAbstractionStarter]: For program point L9065(lines 9065 9069) no Hoare annotation was computed. [2018-11-18 12:24:15,004 INFO L425 ceAbstractionStarter]: For program point L9030(lines 9030 9034) no Hoare annotation was computed. [2018-11-18 12:24:15,004 INFO L428 ceAbstractionStarter]: At program point usb_set_intfdataENTRY(lines 6424 6432) the Hoare annotation is: true [2018-11-18 12:24:15,004 INFO L428 ceAbstractionStarter]: At program point L6429(line 6429) the Hoare annotation is: true [2018-11-18 12:24:15,004 INFO L425 ceAbstractionStarter]: For program point usb_set_intfdataFINAL(lines 6424 6432) no Hoare annotation was computed. [2018-11-18 12:24:15,004 INFO L425 ceAbstractionStarter]: For program point usb_set_intfdataEXIT(lines 6424 6432) no Hoare annotation was computed. [2018-11-18 12:24:15,004 INFO L428 ceAbstractionStarter]: At program point L9586-1(line 9586) the Hoare annotation is: true [2018-11-18 12:24:15,005 INFO L428 ceAbstractionStarter]: At program point spin_unlockENTRY(lines 9581 9590) the Hoare annotation is: true [2018-11-18 12:24:15,005 INFO L425 ceAbstractionStarter]: For program point spin_unlockFINAL(lines 9581 9590) no Hoare annotation was computed. [2018-11-18 12:24:15,005 INFO L425 ceAbstractionStarter]: For program point spin_unlockEXIT(lines 9581 9590) no Hoare annotation was computed. [2018-11-18 12:24:15,005 INFO L428 ceAbstractionStarter]: At program point L9586(line 9586) the Hoare annotation is: true [2018-11-18 12:24:15,005 INFO L428 ceAbstractionStarter]: At program point set_channelmapENTRY(lines 6536 6544) the Hoare annotation is: true [2018-11-18 12:24:15,005 INFO L425 ceAbstractionStarter]: For program point set_channelmapEXIT(lines 6536 6544) no Hoare annotation was computed. [2018-11-18 12:24:15,005 INFO L425 ceAbstractionStarter]: For program point set_channelmapFINAL(lines 6536 6544) no Hoare annotation was computed. [2018-11-18 12:24:15,005 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:24:15,005 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:24:15,005 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:24:15,005 INFO L425 ceAbstractionStarter]: For program point interface_to_usbdevFINAL(lines 6433 6441) no Hoare annotation was computed. [2018-11-18 12:24:15,005 INFO L428 ceAbstractionStarter]: At program point interface_to_usbdevENTRY(lines 6433 6441) the Hoare annotation is: true [2018-11-18 12:24:15,006 INFO L425 ceAbstractionStarter]: For program point interface_to_usbdevEXIT(lines 6433 6441) no Hoare annotation was computed. [2018-11-18 12:24:15,006 INFO L425 ceAbstractionStarter]: For program point L6318(lines 6318 6325) no Hoare annotation was computed. [2018-11-18 12:24:15,006 INFO L425 ceAbstractionStarter]: For program point L6321-1(line 6321) no Hoare annotation was computed. [2018-11-18 12:24:15,006 INFO L428 ceAbstractionStarter]: At program point L6321(line 6321) the Hoare annotation is: true [2018-11-18 12:24:15,006 INFO L425 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 6310 6327) no Hoare annotation was computed. [2018-11-18 12:24:15,006 INFO L428 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 6310 6327) the Hoare annotation is: true [2018-11-18 12:24:15,006 INFO L425 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 6310 6327) no Hoare annotation was computed. [2018-11-18 12:24:15,006 INFO L425 ceAbstractionStarter]: For program point L8894-1(lines 8894 8895) no Hoare annotation was computed. [2018-11-18 12:24:15,006 INFO L425 ceAbstractionStarter]: For program point L8866-2(lines 8866 8870) no Hoare annotation was computed. [2018-11-18 12:24:15,006 INFO L428 ceAbstractionStarter]: At program point L8896(line 8896) the Hoare annotation is: true [2018-11-18 12:24:15,006 INFO L425 ceAbstractionStarter]: For program point L8896-1(line 8896) no Hoare annotation was computed. [2018-11-18 12:24:15,006 INFO L428 ceAbstractionStarter]: At program point L8894(lines 8894 8895) the Hoare annotation is: true [2018-11-18 12:24:15,006 INFO L425 ceAbstractionStarter]: For program point setup_hfcsusbFINAL(lines 8860 8899) no Hoare annotation was computed. [2018-11-18 12:24:15,007 INFO L425 ceAbstractionStarter]: For program point L8879(lines 8879 8885) no Hoare annotation was computed. [2018-11-18 12:24:15,007 INFO L425 ceAbstractionStarter]: For program point L8866(lines 8866 8870) no Hoare annotation was computed. [2018-11-18 12:24:15,007 INFO L425 ceAbstractionStarter]: For program point setup_hfcsusbEXIT(lines 8860 8899) no Hoare annotation was computed. [2018-11-18 12:24:15,007 INFO L425 ceAbstractionStarter]: For program point L8873(lines 8873 8878) no Hoare annotation was computed. [2018-11-18 12:24:15,007 INFO L428 ceAbstractionStarter]: At program point setup_hfcsusbENTRY(lines 8860 8899) the Hoare annotation is: true [2018-11-18 12:24:15,007 INFO L425 ceAbstractionStarter]: For program point L9334(line 9334) no Hoare annotation was computed. [2018-11-18 12:24:15,007 INFO L428 ceAbstractionStarter]: At program point L9351(lines 9129 9387) the Hoare annotation is: true [2018-11-18 12:24:15,007 INFO L428 ceAbstractionStarter]: At program point L9368(line 9368) the Hoare annotation is: true [2018-11-18 12:24:15,007 INFO L425 ceAbstractionStarter]: For program point L9368-1(line 9368) no Hoare annotation was computed. [2018-11-18 12:24:15,007 INFO L425 ceAbstractionStarter]: For program point L9187(lines 9187 9191) no Hoare annotation was computed. [2018-11-18 12:24:15,007 INFO L428 ceAbstractionStarter]: At program point L9385(line 9385) the Hoare annotation is: true [2018-11-18 12:24:15,007 INFO L425 ceAbstractionStarter]: For program point L9385-1(line 9385) no Hoare annotation was computed. [2018-11-18 12:24:15,007 INFO L425 ceAbstractionStarter]: For program point L9187-2(lines 9187 9191) no Hoare annotation was computed. [2018-11-18 12:24:15,008 INFO L425 ceAbstractionStarter]: For program point L9204(line 9204) no Hoare annotation was computed. [2018-11-18 12:24:15,008 INFO L425 ceAbstractionStarter]: For program point L9204-2(lines 9204 9208) no Hoare annotation was computed. [2018-11-18 12:24:15,008 INFO L425 ceAbstractionStarter]: For program point L9369(lines 9369 9375) no Hoare annotation was computed. [2018-11-18 12:24:15,008 INFO L425 ceAbstractionStarter]: For program point L9204-4(lines 9204 9208) no Hoare annotation was computed. [2018-11-18 12:24:15,008 INFO L428 ceAbstractionStarter]: At program point L9337(lines 9129 9387) the Hoare annotation is: true [2018-11-18 12:24:15,013 INFO L425 ceAbstractionStarter]: For program point L9156(lines 9156 9161) no Hoare annotation was computed. [2018-11-18 12:24:15,013 INFO L425 ceAbstractionStarter]: For program point L9338(lines 9338 9345) no Hoare annotation was computed. [2018-11-18 12:24:15,013 INFO L425 ceAbstractionStarter]: For program point L9140(line 9140) no Hoare annotation was computed. [2018-11-18 12:24:15,013 INFO L425 ceAbstractionStarter]: For program point L9140-2(lines 9140 9145) no Hoare annotation was computed. [2018-11-18 12:24:15,013 INFO L425 ceAbstractionStarter]: For program point L9305(lines 9305 9336) no Hoare annotation was computed. [2018-11-18 12:24:15,013 INFO L425 ceAbstractionStarter]: For program point L9272(lines 9272 9276) no Hoare annotation was computed. [2018-11-18 12:24:15,013 INFO L425 ceAbstractionStarter]: For program point L9338-2(lines 9338 9345) no Hoare annotation was computed. [2018-11-18 12:24:15,013 INFO L428 ceAbstractionStarter]: At program point L9239(lines 9129 9387) the Hoare annotation is: true [2018-11-18 12:24:15,013 INFO L425 ceAbstractionStarter]: For program point L9306(line 9306) no Hoare annotation was computed. [2018-11-18 12:24:15,013 INFO L425 ceAbstractionStarter]: For program point L9323(line 9323) no Hoare annotation was computed. [2018-11-18 12:24:15,013 INFO L425 ceAbstractionStarter]: For program point hfcsusb_probeFINAL(lines 9091 9388) no Hoare annotation was computed. [2018-11-18 12:24:15,013 INFO L428 ceAbstractionStarter]: At program point L9224(lines 9129 9387) the Hoare annotation is: true [2018-11-18 12:24:15,014 INFO L428 ceAbstractionStarter]: At program point L9307(line 9307) the Hoare annotation is: true [2018-11-18 12:24:15,014 INFO L425 ceAbstractionStarter]: For program point L9307-1(line 9307) no Hoare annotation was computed. [2018-11-18 12:24:15,014 INFO L428 ceAbstractionStarter]: At program point L9241(lines 9129 9387) the Hoare annotation is: true [2018-11-18 12:24:15,014 INFO L425 ceAbstractionStarter]: For program point L9324(lines 9324 9330) no Hoare annotation was computed. [2018-11-18 12:24:15,014 INFO L425 ceAbstractionStarter]: For program point hfcsusb_probeEXIT(lines 9091 9388) no Hoare annotation was computed. [2018-11-18 12:24:15,014 INFO L428 ceAbstractionStarter]: At program point L9258(lines 9129 9387) the Hoare annotation is: true [2018-11-18 12:24:15,014 INFO L425 ceAbstractionStarter]: For program point L9324-2(lines 9324 9330) no Hoare annotation was computed. [2018-11-18 12:24:15,014 INFO L425 ceAbstractionStarter]: For program point L9225(lines 9225 9229) no Hoare annotation was computed. [2018-11-18 12:24:15,014 INFO L425 ceAbstractionStarter]: For program point L9209-4(lines 9209 9213) no Hoare annotation was computed. [2018-11-18 12:24:15,014 INFO L425 ceAbstractionStarter]: For program point L9209(line 9209) no Hoare annotation was computed. [2018-11-18 12:24:15,014 INFO L425 ceAbstractionStarter]: For program point L9209-2(lines 9209 9213) no Hoare annotation was computed. [2018-11-18 12:24:15,014 INFO L428 ceAbstractionStarter]: At program point L9325(line 9325) the Hoare annotation is: true [2018-11-18 12:24:15,015 INFO L425 ceAbstractionStarter]: For program point L9325-1(line 9325) no Hoare annotation was computed. [2018-11-18 12:24:15,015 INFO L425 ceAbstractionStarter]: For program point L9259(lines 9259 9263) no Hoare annotation was computed. [2018-11-18 12:24:15,015 INFO L428 ceAbstractionStarter]: At program point L9226(lines 9129 9387) the Hoare annotation is: true [2018-11-18 12:24:15,015 INFO L425 ceAbstractionStarter]: For program point L9193(lines 9193 9221) no Hoare annotation was computed. [2018-11-18 12:24:15,015 INFO L425 ceAbstractionStarter]: For program point L9193-1(lines 9193 9221) no Hoare annotation was computed. [2018-11-18 12:24:15,015 INFO L425 ceAbstractionStarter]: For program point L9177(lines 9177 9181) no Hoare annotation was computed. [2018-11-18 12:24:15,015 INFO L425 ceAbstractionStarter]: For program point L9177-2(lines 9177 9181) no Hoare annotation was computed. [2018-11-18 12:24:15,015 INFO L425 ceAbstractionStarter]: For program point L9293(lines 9293 9297) no Hoare annotation was computed. [2018-11-18 12:24:15,015 INFO L428 ceAbstractionStarter]: At program point L9260(lines 9129 9387) the Hoare annotation is: true [2018-11-18 12:24:15,015 INFO L425 ceAbstractionStarter]: For program point L9293-2(lines 9293 9297) no Hoare annotation was computed. [2018-11-18 12:24:15,015 INFO L425 ceAbstractionStarter]: For program point L9194(lines 9194 9198) no Hoare annotation was computed. [2018-11-18 12:24:15,015 INFO L425 ceAbstractionStarter]: For program point L9194-2(lines 9194 9198) no Hoare annotation was computed. [2018-11-18 12:24:15,016 INFO L428 ceAbstractionStarter]: At program point L9178(line 9178) the Hoare annotation is: true [2018-11-18 12:24:15,016 INFO L425 ceAbstractionStarter]: For program point L9178-1(line 9178) no Hoare annotation was computed. [2018-11-18 12:24:15,016 INFO L425 ceAbstractionStarter]: For program point L9278-1(line 9278) no Hoare annotation was computed. [2018-11-18 12:24:15,016 INFO L428 ceAbstractionStarter]: At program point L9146(lines 9129 9387) the Hoare annotation is: true [2018-11-18 12:24:15,016 INFO L428 ceAbstractionStarter]: At program point L9278(line 9278) the Hoare annotation is: true [2018-11-18 12:24:15,016 INFO L428 ceAbstractionStarter]: At program point L9130(line 9130) the Hoare annotation is: true [2018-11-18 12:24:15,016 INFO L428 ceAbstractionStarter]: At program point L9328(line 9328) the Hoare annotation is: true [2018-11-18 12:24:15,016 INFO L425 ceAbstractionStarter]: For program point L9328-1(line 9328) no Hoare annotation was computed. [2018-11-18 12:24:15,016 INFO L428 ceAbstractionStarter]: At program point L9378(line 9378) the Hoare annotation is: true [2018-11-18 12:24:15,016 INFO L425 ceAbstractionStarter]: For program point L9130-1(line 9130) no Hoare annotation was computed. [2018-11-18 12:24:15,016 INFO L425 ceAbstractionStarter]: For program point L9246-1(lines 9246 9256) no Hoare annotation was computed. [2018-11-18 12:24:15,017 INFO L428 ceAbstractionStarter]: At program point L9180(line 9180) the Hoare annotation is: true [2018-11-18 12:24:15,017 INFO L425 ceAbstractionStarter]: For program point L9180-1(line 9180) no Hoare annotation was computed. [2018-11-18 12:24:15,017 INFO L425 ceAbstractionStarter]: For program point L9378-1(line 9378) no Hoare annotation was computed. [2018-11-18 12:24:15,017 INFO L425 ceAbstractionStarter]: For program point L9312(line 9312) no Hoare annotation was computed. [2018-11-18 12:24:15,017 INFO L425 ceAbstractionStarter]: For program point L9246(lines 9246 9256) no Hoare annotation was computed. [2018-11-18 12:24:15,017 INFO L425 ceAbstractionStarter]: For program point L9379(lines 9379 9383) no Hoare annotation was computed. [2018-11-18 12:24:15,017 INFO L428 ceAbstractionStarter]: At program point L9148(lines 9129 9387) the Hoare annotation is: true [2018-11-18 12:24:15,017 INFO L425 ceAbstractionStarter]: For program point L9214-2(lines 9214 9218) no Hoare annotation was computed. [2018-11-18 12:24:15,017 INFO L425 ceAbstractionStarter]: For program point L9313(lines 9313 9319) no Hoare annotation was computed. [2018-11-18 12:24:15,017 INFO L425 ceAbstractionStarter]: For program point L9280(lines 9280 9284) no Hoare annotation was computed. [2018-11-18 12:24:15,017 INFO L425 ceAbstractionStarter]: For program point L9247(lines 9247 9253) no Hoare annotation was computed. [2018-11-18 12:24:15,017 INFO L425 ceAbstractionStarter]: For program point L9313-2(lines 9313 9319) no Hoare annotation was computed. [2018-11-18 12:24:15,017 INFO L425 ceAbstractionStarter]: For program point L9214(line 9214) no Hoare annotation was computed. [2018-11-18 12:24:15,018 INFO L428 ceAbstractionStarter]: At program point L9363(line 9363) the Hoare annotation is: true [2018-11-18 12:24:15,018 INFO L425 ceAbstractionStarter]: For program point L9363-1(line 9363) no Hoare annotation was computed. [2018-11-18 12:24:15,018 INFO L428 ceAbstractionStarter]: At program point L9347(lines 9129 9387) the Hoare annotation is: true [2018-11-18 12:24:15,018 INFO L428 ceAbstractionStarter]: At program point L9314(line 9314) the Hoare annotation is: true [2018-11-18 12:24:15,018 INFO L425 ceAbstractionStarter]: For program point L9149(lines 9149 9153) no Hoare annotation was computed. [2018-11-18 12:24:15,018 INFO L425 ceAbstractionStarter]: For program point L9314-1(line 9314) no Hoare annotation was computed. [2018-11-18 12:24:15,018 INFO L425 ceAbstractionStarter]: For program point L9199-2(lines 9199 9203) no Hoare annotation was computed. [2018-11-18 12:24:15,018 INFO L425 ceAbstractionStarter]: For program point L9199-4(lines 9199 9203) no Hoare annotation was computed. [2018-11-18 12:24:15,018 INFO L428 ceAbstractionStarter]: At program point L9265(lines 9129 9387) the Hoare annotation is: true [2018-11-18 12:24:15,018 INFO L425 ceAbstractionStarter]: For program point L9199(line 9199) no Hoare annotation was computed. [2018-11-18 12:24:15,018 INFO L428 ceAbstractionStarter]: At program point L9150(lines 9129 9387) the Hoare annotation is: true [2018-11-18 12:24:15,018 INFO L428 ceAbstractionStarter]: At program point L9365(line 9365) the Hoare annotation is: true [2018-11-18 12:24:15,019 INFO L425 ceAbstractionStarter]: For program point L9365-1(line 9365) no Hoare annotation was computed. [2018-11-18 12:24:15,019 INFO L425 ceAbstractionStarter]: For program point L9299(line 9299) no Hoare annotation was computed. [2018-11-18 12:24:15,019 INFO L425 ceAbstractionStarter]: For program point L9266(lines 9266 9270) no Hoare annotation was computed. [2018-11-18 12:24:15,019 INFO L425 ceAbstractionStarter]: For program point L9233-4(lines 9233 9237) no Hoare annotation was computed. [2018-11-18 12:24:15,019 INFO L425 ceAbstractionStarter]: For program point L9233(line 9233) no Hoare annotation was computed. [2018-11-18 12:24:15,019 INFO L425 ceAbstractionStarter]: For program point L9299-2(lines 9299 9304) no Hoare annotation was computed. [2018-11-18 12:24:15,019 INFO L428 ceAbstractionStarter]: At program point hfcsusb_probeENTRY(lines 9091 9388) the Hoare annotation is: true [2018-11-18 12:24:15,019 INFO L425 ceAbstractionStarter]: For program point L9233-2(lines 9233 9237) no Hoare annotation was computed. [2018-11-18 12:24:15,019 INFO L428 ceAbstractionStarter]: At program point L9349(lines 9129 9387) the Hoare annotation is: true [2018-11-18 12:24:15,019 INFO L428 ceAbstractionStarter]: At program point L9267(lines 9129 9387) the Hoare annotation is: true [2018-11-18 12:24:15,019 INFO L428 ceAbstractionStarter]: At program point L9317(line 9317) the Hoare annotation is: true [2018-11-18 12:24:15,020 INFO L425 ceAbstractionStarter]: For program point L9317-1(line 9317) no Hoare annotation was computed. [2018-11-18 12:24:15,020 INFO L425 ceAbstractionStarter]: For program point L9350(lines 9350 9354) no Hoare annotation was computed. [2018-11-18 12:24:15,020 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:24:15,020 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2018-11-18 12:24:15,020 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:24:15,020 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:24:15,020 INFO L428 ceAbstractionStarter]: At program point spinlock_checkENTRY(lines 6221 6228) the Hoare annotation is: true [2018-11-18 12:24:15,020 INFO L425 ceAbstractionStarter]: For program point spinlock_checkEXIT(lines 6221 6228) no Hoare annotation was computed. [2018-11-18 12:24:15,020 INFO L425 ceAbstractionStarter]: For program point spinlock_checkFINAL(lines 6221 6228) no Hoare annotation was computed. [2018-11-18 12:24:15,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:24:15 BoogieIcfgContainer [2018-11-18 12:24:15,027 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:24:15,027 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:24:15,028 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:24:15,028 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:24:15,028 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:23:44" (3/4) ... [2018-11-18 12:24:15,036 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:24:15,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_deregister_43 [2018-11-18 12:24:15,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_5 [2018-11-18 12:24:15,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-11-18 12:24:15,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_disconnect [2018-11-18 12:24:15,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-11-18 12:24:15,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:24:15,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2018-11-18 12:24:15,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure set_led_bit [2018-11-18 12:24:15,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure handle_led [2018-11-18 12:24:15,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure reset_hfcsusb [2018-11-18 12:24:15,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_drv_init [2018-11-18 12:24:15,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-18 12:24:15,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-18 12:24:15,047 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_drv_exit [2018-11-18 12:24:15,047 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irqrestore_8 [2018-11-18 12:24:15,047 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-18 12:24:15,047 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_iso_gracefull [2018-11-18 12:24:15,047 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_alloc_urb_41 [2018-11-18 12:24:15,047 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2018-11-18 12:24:15,047 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2018-11-18 12:24:15,047 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_control_urb [2018-11-18 12:24:15,047 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-11-18 12:24:15,047 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-18 12:24:15,048 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_driver_1 [2018-11-18 12:24:15,056 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2018-11-18 12:24:15,057 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ctrl_start_transfer [2018-11-18 12:24:15,057 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-18 12:24:15,057 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-11-18 12:24:15,057 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_int_gracefull [2018-11-18 12:24:15,057 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_1 [2018-11-18 12:24:15,058 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_register_driver_42 [2018-11-18 12:24:15,058 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2018-11-18 12:24:15,058 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 12:24:15,058 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-18 12:24:15,058 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure release_hw [2018-11-18 12:24:15,058 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_stop_endpoint [2018-11-18 12:24:15,058 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-11-18 12:24:15,058 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_submit_urb_33 [2018-11-18 12:24:15,058 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_instance [2018-11-18 12:24:15,058 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-11-18 12:24:15,058 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-11-18 12:24:15,059 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure set_channelmap [2018-11-18 12:24:15,059 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:24:15,059 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure interface_to_usbdev [2018-11-18 12:24:15,059 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-18 12:24:15,059 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_hfcsusb [2018-11-18 12:24:15,059 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_probe [2018-11-18 12:24:15,060 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-18 12:24:15,098 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 450 nodes and edges [2018-11-18 12:24:15,100 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 201 nodes and edges [2018-11-18 12:24:15,103 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2018-11-18 12:24:15,105 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-18 12:24:15,106 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-18 12:24:15,108 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 12:24:15,110 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 12:24:15,111 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 12:24:15,264 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a5df7ae1-5b84-4f8a-9f05-37d46d89992b/bin-2019/utaipan/witness.graphml [2018-11-18 12:24:15,265 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:24:15,265 INFO L168 Benchmark]: Toolchain (without parser) took 48060.12 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 933.6 MB in the beginning and 703.3 MB in the end (delta: 230.3 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-18 12:24:15,267 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:24:15,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3522.41 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 446.2 MB). Free memory was 933.6 MB in the beginning and 880.7 MB in the end (delta: 52.9 MB). Peak memory consumption was 672.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:24:15,267 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.33 ms. Allocated memory is still 1.5 GB. Free memory is still 880.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:24:15,267 INFO L168 Benchmark]: Boogie Preprocessor took 100.13 ms. Allocated memory is still 1.5 GB. Free memory was 880.7 MB in the beginning and 852.8 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:24:15,268 INFO L168 Benchmark]: RCFGBuilder took 13422.03 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 872.9 MB). Free memory was 852.8 MB in the beginning and 1.9 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-18 12:24:15,268 INFO L168 Benchmark]: TraceAbstraction took 30709.85 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 270.0 MB). Free memory was 1.9 GB in the beginning and 764.2 MB in the end (delta: 1.2 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-18 12:24:15,268 INFO L168 Benchmark]: Witness Printer took 237.21 ms. Allocated memory is still 2.6 GB. Free memory was 764.2 MB in the beginning and 703.3 MB in the end (delta: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:24:15,273 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3522.41 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 446.2 MB). Free memory was 933.6 MB in the beginning and 880.7 MB in the end (delta: 52.9 MB). Peak memory consumption was 672.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.33 ms. Allocated memory is still 1.5 GB. Free memory is still 880.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.13 ms. Allocated memory is still 1.5 GB. Free memory was 880.7 MB in the beginning and 852.8 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 13422.03 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 872.9 MB). Free memory was 852.8 MB in the beginning and 1.9 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * TraceAbstraction took 30709.85 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 270.0 MB). Free memory was 1.9 GB in the beginning and 764.2 MB in the end (delta: 1.2 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 237.21 ms. Allocated memory is still 2.6 GB. Free memory was 764.2 MB in the beginning and 703.3 MB in the end (delta: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6361]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 9478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 507 locations, 1 error locations. SAFE Result, 30.6s OverallTime, 9 OverallIterations, 3 TraceHistogramMax, 17.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 5970 SDtfs, 2876 SDslu, 6853 SDs, 0 SdLazy, 77 SolverSat, 28 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 966 GetRequests, 948 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=701occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 906 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 180 LocationsWithAnnotation, 2682 PreInvPairs, 2732 NumberOfFragments, 194 HoareAnnotationTreeSize, 2682 FomulaSimplifications, 5468 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 180 FomulaSimplificationsInter, 6922 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 1.6s SsaConstructionTime, 8.6s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 971 NumberOfCodeBlocks, 971 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 962 ConstructedInterpolants, 0 QuantifiedInterpolants, 203036 SizeOfPredicates, 6 NumberOfNonLiveVariables, 19635 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 96/96 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...