./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--arcnet--arcnet.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2739a306-bf08-4c25-b2f1-3c546173e58d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2739a306-bf08-4c25-b2f1-3c546173e58d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2739a306-bf08-4c25-b2f1-3c546173e58d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2739a306-bf08-4c25-b2f1-3c546173e58d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--arcnet--arcnet.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2739a306-bf08-4c25-b2f1-3c546173e58d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2739a306-bf08-4c25-b2f1-3c546173e58d/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ebf6620190a97e98d016f58ecac87d59df29e679 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 05:59:54,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:59:54,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:59:54,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:59:54,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:59:54,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:59:54,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:59:54,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:59:54,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:59:54,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:59:54,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:59:54,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:59:54,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:59:54,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:59:54,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:59:54,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:59:54,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:59:54,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:59:54,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:59:54,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:59:54,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:59:54,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:59:54,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:59:54,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:59:54,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:59:54,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:59:54,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:59:54,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:59:54,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:59:54,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:59:54,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:59:54,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:59:54,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:59:54,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:59:54,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:59:54,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:59:54,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:59:54,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:59:54,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:59:54,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:59:54,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:59:54,275 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2739a306-bf08-4c25-b2f1-3c546173e58d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 05:59:54,284 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:59:54,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:59:54,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:59:54,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:59:54,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:59:54,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:59:54,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:59:54,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 05:59:54,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:59:54,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:59:54,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:59:54,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:59:54,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:59:54,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:59:54,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:59:54,286 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:59:54,286 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:59:54,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:59:54,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:59:54,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:59:54,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:59:54,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:59:54,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:59:54,287 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 05:59:54,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 05:59:54,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:59:54,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 05:59:54,288 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2739a306-bf08-4c25-b2f1-3c546173e58d/bin/ukojak 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 -> Kojak 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 -> ebf6620190a97e98d016f58ecac87d59df29e679 [2019-12-02 05:59:54,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:59:54,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:59:54,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:59:54,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:59:54,398 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:59:54,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2739a306-bf08-4c25-b2f1-3c546173e58d/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--arcnet--arcnet.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-02 05:59:54,443 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2739a306-bf08-4c25-b2f1-3c546173e58d/bin/ukojak/data/11c4abd54/80eb3064cbb74ab5b0f32fb2270b6138/FLAG24fd776c2 [2019-12-02 05:59:55,001 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:59:55,001 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2739a306-bf08-4c25-b2f1-3c546173e58d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--arcnet--arcnet.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-02 05:59:55,020 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2739a306-bf08-4c25-b2f1-3c546173e58d/bin/ukojak/data/11c4abd54/80eb3064cbb74ab5b0f32fb2270b6138/FLAG24fd776c2 [2019-12-02 05:59:55,471 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2739a306-bf08-4c25-b2f1-3c546173e58d/bin/ukojak/data/11c4abd54/80eb3064cbb74ab5b0f32fb2270b6138 [2019-12-02 05:59:55,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:59:55,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:59:55,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:59:55,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:59:55,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:59:55,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:59:55" (1/1) ... [2019-12-02 05:59:55,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32466ebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:59:55, skipping insertion in model container [2019-12-02 05:59:55,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:59:55" (1/1) ... [2019-12-02 05:59:55,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:59:55,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:59:56,183 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-12-02 05:59:56,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:59:56,203 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 05:59:56,332 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-12-02 05:59:56,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:59:56,399 INFO L208 MainTranslator]: Completed translation [2019-12-02 05:59:56,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:59:56 WrapperNode [2019-12-02 05:59:56,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:59:56,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 05:59:56,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 05:59:56,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 05:59:56,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:59:56" (1/1) ... [2019-12-02 05:59:56,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:59:56" (1/1) ... [2019-12-02 05:59:56,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 05:59:56,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 05:59:56,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 05:59:56,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 05:59:56,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:59:56" (1/1) ... [2019-12-02 05:59:56,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:59:56" (1/1) ... [2019-12-02 05:59:56,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:59:56" (1/1) ... [2019-12-02 05:59:56,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:59:56" (1/1) ... [2019-12-02 05:59:56,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:59:56" (1/1) ... [2019-12-02 05:59:56,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:59:56" (1/1) ... [2019-12-02 05:59:56,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:59:56" (1/1) ... [2019-12-02 05:59:56,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 05:59:56,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 05:59:56,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 05:59:56,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 05:59:56,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:59:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2739a306-bf08-4c25-b2f1-3c546173e58d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-12-02 05:59:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-12-02 05:59:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-12-02 05:59:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure get_arcbuf [2019-12-02 05:59:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure get_arcbuf [2019-12-02 05:59:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 05:59:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-12-02 05:59:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-12-02 05:59:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure choose_mtu [2019-12-02 05:59:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_mtu [2019-12-02 05:59:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_close [2019-12-02 05:59:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_close [2019-12-02 05:59:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-12-02 05:59:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-12-02 05:59:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-02 05:59:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_open [2019-12-02 05:59:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_open [2019-12-02 05:59:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure null_rx [2019-12-02 05:59:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure null_rx [2019-12-02 05:59:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 05:59:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rebuild_header [2019-12-02 05:59:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rebuild_header [2019-12-02 05:59:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-02 05:59:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-02 05:59:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-12-02 05:59:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-12-02 05:59:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-02 05:59:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-02 05:59:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-02 05:59:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-02 05:59:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~uint8_t~0~TO~int [2019-12-02 05:59:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~uint8_t~0~TO~int [2019-12-02 05:59:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure release_arcbuf [2019-12-02 05:59:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure release_arcbuf [2019-12-02 05:59:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-12-02 05:59:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-12-02 05:59:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-12-02 05:59:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-12-02 05:59:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-02 05:59:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-02 05:59:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-12-02 05:59:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-12-02 05:59:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-12-02 05:59:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-12-02 05:59:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 05:59:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 05:59:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-12-02 05:59:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-12-02 05:59:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure null_prepare_tx [2019-12-02 05:59:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure null_prepare_tx [2019-12-02 05:59:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-12-02 05:59:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-12-02 05:59:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-12-02 05:59:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-12-02 05:59:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-02 05:59:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-12-02 05:59:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-12-02 05:59:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_timeout [2019-12-02 05:59:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_timeout [2019-12-02 05:59:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure null_build_header [2019-12-02 05:59:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure null_build_header [2019-12-02 05:59:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 05:59:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-02 05:59:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-12-02 05:59:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-12-02 05:59:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-12-02 05:59:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-12-02 05:59:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-12-02 05:59:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-12-02 05:59:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-02 05:59:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-02 05:59:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 05:59:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-12-02 05:59:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-12-02 05:59:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-12-02 05:59:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-12-02 05:59:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 05:59:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 06:00:06,376 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 06:00:06,377 INFO L287 CfgBuilder]: Removed 75 assume(true) statements. [2019-12-02 06:00:06,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:00:06 BoogieIcfgContainer [2019-12-02 06:00:06,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 06:00:06,378 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 06:00:06,378 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 06:00:06,384 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 06:00:06,385 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:00:06" (1/1) ... [2019-12-02 06:00:06,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 06:00:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:06,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 402 states and 565 transitions. [2019-12-02 06:00:06,427 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 565 transitions. [2019-12-02 06:00:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-02 06:00:06,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:00:06,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 402 states and 563 transitions. [2019-12-02 06:00:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 563 transitions. [2019-12-02 06:00:06,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-02 06:00:06,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:06,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 06:00:07,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:07,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 403 states and 564 transitions. [2019-12-02 06:00:07,145 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 564 transitions. [2019-12-02 06:00:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-02 06:00:07,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 06:00:07,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:07,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 405 states and 566 transitions. [2019-12-02 06:00:07,763 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 566 transitions. [2019-12-02 06:00:07,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-02 06:00:07,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:07,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 06:00:08,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:08,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 408 states and 569 transitions. [2019-12-02 06:00:08,511 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 569 transitions. [2019-12-02 06:00:08,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-02 06:00:08,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:08,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:08,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 06:00:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:08,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 411 states and 588 transitions. [2019-12-02 06:00:08,589 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 588 transitions. [2019-12-02 06:00:08,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 06:00:08,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:08,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 06:00:08,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:08,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 414 states and 607 transitions. [2019-12-02 06:00:08,670 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 607 transitions. [2019-12-02 06:00:08,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-02 06:00:08,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 06:00:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:08,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 417 states and 626 transitions. [2019-12-02 06:00:08,769 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 626 transitions. [2019-12-02 06:00:08,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 06:00:08,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:08,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 420 states and 631 transitions. [2019-12-02 06:00:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 631 transitions. [2019-12-02 06:00:08,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 06:00:08,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:08,879 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:08,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:08,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 423 states and 636 transitions. [2019-12-02 06:00:08,900 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 636 transitions. [2019-12-02 06:00:08,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 06:00:08,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:08,963 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:08,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 426 states and 641 transitions. [2019-12-02 06:00:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 641 transitions. [2019-12-02 06:00:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 06:00:08,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:09,071 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 06:00:09,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:09,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 435 states and 669 transitions. [2019-12-02 06:00:09,750 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 669 transitions. [2019-12-02 06:00:09,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 06:00:09,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:09,792 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 06:00:09,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:09,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 442 states and 683 transitions. [2019-12-02 06:00:09,901 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 683 transitions. [2019-12-02 06:00:09,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 06:00:09,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:09,960 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 06:00:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:10,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 449 states and 697 transitions. [2019-12-02 06:00:10,080 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 697 transitions. [2019-12-02 06:00:10,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 06:00:10,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:10,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:10,137 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 452 states and 702 transitions. [2019-12-02 06:00:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 702 transitions. [2019-12-02 06:00:10,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 06:00:10,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:10,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:10,218 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 06:00:10,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 459 states and 716 transitions. [2019-12-02 06:00:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 716 transitions. [2019-12-02 06:00:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 06:00:10,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:10,364 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 06:00:10,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:10,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 462 states and 721 transitions. [2019-12-02 06:00:10,371 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 721 transitions. [2019-12-02 06:00:10,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 06:00:10,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:10,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:10,413 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 465 states and 726 transitions. [2019-12-02 06:00:10,437 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 726 transitions. [2019-12-02 06:00:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 06:00:10,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:10,493 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 06:00:10,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:10,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 468 states and 731 transitions. [2019-12-02 06:00:10,535 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 731 transitions. [2019-12-02 06:00:10,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 06:00:10,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:10,577 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:10,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 471 states and 736 transitions. [2019-12-02 06:00:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 736 transitions. [2019-12-02 06:00:10,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-02 06:00:10,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 06:00:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 474 states and 741 transitions. [2019-12-02 06:00:10,645 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 741 transitions. [2019-12-02 06:00:10,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 06:00:10,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:10,699 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:10,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:10,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 481 states and 753 transitions. [2019-12-02 06:00:10,715 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 753 transitions. [2019-12-02 06:00:10,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 06:00:10,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:10,764 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 06:00:10,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:10,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 483 states and 756 transitions. [2019-12-02 06:00:10,786 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 756 transitions. [2019-12-02 06:00:10,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-02 06:00:10,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:10,849 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:10,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 486 states and 761 transitions. [2019-12-02 06:00:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 761 transitions. [2019-12-02 06:00:10,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 06:00:10,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:10,915 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:10,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:10,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 493 states and 773 transitions. [2019-12-02 06:00:10,937 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 773 transitions. [2019-12-02 06:00:10,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-02 06:00:10,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:10,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:10,979 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 496 states and 778 transitions. [2019-12-02 06:00:11,001 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 778 transitions. [2019-12-02 06:00:11,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 06:00:11,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:11,049 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:11,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 503 states and 790 transitions. [2019-12-02 06:00:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 790 transitions. [2019-12-02 06:00:11,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-02 06:00:11,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:11,104 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:11,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 506 states and 795 transitions. [2019-12-02 06:00:11,117 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 795 transitions. [2019-12-02 06:00:11,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-02 06:00:11,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:11,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:11,153 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:11,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 509 states and 800 transitions. [2019-12-02 06:00:11,173 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 800 transitions. [2019-12-02 06:00:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-02 06:00:11,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:11,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:11,209 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:11,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 512 states and 805 transitions. [2019-12-02 06:00:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 805 transitions. [2019-12-02 06:00:11,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-02 06:00:11,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:11,262 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:11,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 515 states and 810 transitions. [2019-12-02 06:00:11,281 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 810 transitions. [2019-12-02 06:00:11,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 06:00:11,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:11,318 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 06:00:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 517 states and 812 transitions. [2019-12-02 06:00:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 812 transitions. [2019-12-02 06:00:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-02 06:00:11,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:11,365 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 06:00:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 523 states and 820 transitions. [2019-12-02 06:00:11,385 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 820 transitions. [2019-12-02 06:00:11,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-02 06:00:11,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:11,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:11,451 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 06:00:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 526 states and 824 transitions. [2019-12-02 06:00:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 824 transitions. [2019-12-02 06:00:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-02 06:00:11,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:11,511 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 06:00:11,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 532 states and 832 transitions. [2019-12-02 06:00:11,539 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 832 transitions. [2019-12-02 06:00:11,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-02 06:00:11,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:11,582 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 540 states and 844 transitions. [2019-12-02 06:00:11,599 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 844 transitions. [2019-12-02 06:00:11,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-02 06:00:11,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:11,635 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 06:00:11,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 543 states and 849 transitions. [2019-12-02 06:00:11,643 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 849 transitions. [2019-12-02 06:00:11,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 06:00:11,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:11,678 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 06:00:11,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 549 states and 857 transitions. [2019-12-02 06:00:11,712 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 857 transitions. [2019-12-02 06:00:11,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-02 06:00:11,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:11,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:11,766 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:11,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 557 states and 869 transitions. [2019-12-02 06:00:11,796 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 869 transitions. [2019-12-02 06:00:11,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 06:00:11,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 06:00:11,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 560 states and 872 transitions. [2019-12-02 06:00:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 872 transitions. [2019-12-02 06:00:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 06:00:11,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:11,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:11,894 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:00:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 568 states and 884 transitions. [2019-12-02 06:00:11,924 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 884 transitions. [2019-12-02 06:00:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 06:00:11,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:11,969 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 06:00:11,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:11,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 571 states and 887 transitions. [2019-12-02 06:00:11,988 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 887 transitions. [2019-12-02 06:00:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 06:00:11,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:00:12,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:12,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 578 states and 898 transitions. [2019-12-02 06:00:12,068 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 898 transitions. [2019-12-02 06:00:12,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 06:00:12,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:12,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 06:00:12,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:12,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 581 states and 902 transitions. [2019-12-02 06:00:12,134 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 902 transitions. [2019-12-02 06:00:12,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-02 06:00:12,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:12,172 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 06:00:12,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:12,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 584 states and 905 transitions. [2019-12-02 06:00:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 905 transitions. [2019-12-02 06:00:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 06:00:12,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:12,229 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 06:00:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:12,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 587 states and 909 transitions. [2019-12-02 06:00:12,256 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 909 transitions. [2019-12-02 06:00:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 06:00:12,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:12,313 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:00:12,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 595 states and 921 transitions. [2019-12-02 06:00:12,342 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 921 transitions. [2019-12-02 06:00:12,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 06:00:12,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:12,374 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 06:00:12,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:12,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 597 states and 934 transitions. [2019-12-02 06:00:12,446 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 934 transitions. [2019-12-02 06:00:12,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 06:00:12,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:12,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:12,493 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 06:00:12,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:12,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 599 states and 947 transitions. [2019-12-02 06:00:12,567 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 947 transitions. [2019-12-02 06:00:12,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 06:00:12,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:12,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:12,644 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 06:00:12,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:12,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 604 states and 952 transitions. [2019-12-02 06:00:12,704 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 952 transitions. [2019-12-02 06:00:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-02 06:00:12,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:12,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 06:00:12,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:12,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 606 states and 965 transitions. [2019-12-02 06:00:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 965 transitions. [2019-12-02 06:00:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-02 06:00:12,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:12,874 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 06:00:12,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 611 states and 970 transitions. [2019-12-02 06:00:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 970 transitions. [2019-12-02 06:00:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-02 06:00:12,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:12,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:12,997 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 06:00:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 616 states and 975 transitions. [2019-12-02 06:00:13,005 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 975 transitions. [2019-12-02 06:00:13,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-02 06:00:13,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:13,052 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 06:00:13,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:13,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 619 states and 979 transitions. [2019-12-02 06:00:13,071 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 979 transitions. [2019-12-02 06:00:13,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-02 06:00:13,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 06:00:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:13,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 622 states and 983 transitions. [2019-12-02 06:00:13,130 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 983 transitions. [2019-12-02 06:00:13,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-02 06:00:13,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:13,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:13,176 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 06:00:13,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:13,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 625 states and 987 transitions. [2019-12-02 06:00:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 987 transitions. [2019-12-02 06:00:13,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 06:00:13,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:13,253 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 06:00:13,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 642 states and 1014 transitions. [2019-12-02 06:00:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1014 transitions. [2019-12-02 06:00:13,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-02 06:00:13,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:13,337 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 06:00:13,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:13,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 644 states and 1016 transitions. [2019-12-02 06:00:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1016 transitions. [2019-12-02 06:00:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-02 06:00:13,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:13,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:13,406 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 06:00:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 661 states and 1043 transitions. [2019-12-02 06:00:13,450 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1043 transitions. [2019-12-02 06:00:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-02 06:00:13,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 06:00:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:13,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 663 states and 1045 transitions. [2019-12-02 06:00:13,517 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1045 transitions. [2019-12-02 06:00:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-02 06:00:13,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:13,559 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:00:13,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:13,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 666 states and 1049 transitions. [2019-12-02 06:00:13,578 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1049 transitions. [2019-12-02 06:00:13,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 06:00:13,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:13,624 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 06:00:13,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:13,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 683 states and 1076 transitions. [2019-12-02 06:00:13,671 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1076 transitions. [2019-12-02 06:00:13,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-02 06:00:13,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:13,725 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:00:13,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:13,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 686 states and 1080 transitions. [2019-12-02 06:00:13,749 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1080 transitions. [2019-12-02 06:00:13,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-02 06:00:13,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:13,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:13,820 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 06:00:13,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:13,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 689 states and 1085 transitions. [2019-12-02 06:00:13,833 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1085 transitions. [2019-12-02 06:00:13,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-02 06:00:13,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:13,879 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 06:00:13,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 691 states and 1087 transitions. [2019-12-02 06:00:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1087 transitions. [2019-12-02 06:00:13,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-02 06:00:13,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:13,938 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:00:13,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:13,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 693 states and 1089 transitions. [2019-12-02 06:00:13,950 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1089 transitions. [2019-12-02 06:00:13,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-02 06:00:13,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:13,985 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:00:14,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:14,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 696 states and 1093 transitions. [2019-12-02 06:00:14,006 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1093 transitions. [2019-12-02 06:00:14,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-02 06:00:14,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:14,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:14,042 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 06:00:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:14,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 699 states and 1098 transitions. [2019-12-02 06:00:14,051 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1098 transitions. [2019-12-02 06:00:14,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-02 06:00:14,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:14,093 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:00:14,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 701 states and 1100 transitions. [2019-12-02 06:00:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1100 transitions. [2019-12-02 06:00:14,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-02 06:00:14,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:14,146 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:00:14,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:14,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 704 states and 1104 transitions. [2019-12-02 06:00:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1104 transitions. [2019-12-02 06:00:14,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 06:00:14,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:14,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 06:00:14,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:14,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 707 states and 1109 transitions. [2019-12-02 06:00:14,237 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1109 transitions. [2019-12-02 06:00:14,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-02 06:00:14,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:14,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:14,298 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:00:14,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:14,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 709 states and 1111 transitions. [2019-12-02 06:00:14,319 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1111 transitions. [2019-12-02 06:00:14,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-02 06:00:14,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:14,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:14,372 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:00:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:14,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 716 states and 1122 transitions. [2019-12-02 06:00:14,391 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1122 transitions. [2019-12-02 06:00:14,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 06:00:14,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:14,428 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:00:14,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:14,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 719 states and 1126 transitions. [2019-12-02 06:00:14,451 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1126 transitions. [2019-12-02 06:00:14,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-02 06:00:14,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:14,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:14,493 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:00:14,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:14,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 722 states and 1130 transitions. [2019-12-02 06:00:14,517 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1130 transitions. [2019-12-02 06:00:14,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-02 06:00:14,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:14,566 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:00:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:14,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 729 states and 1141 transitions. [2019-12-02 06:00:14,587 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1141 transitions. [2019-12-02 06:00:14,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-02 06:00:14,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:14,639 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:00:14,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:14,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 732 states and 1145 transitions. [2019-12-02 06:00:14,665 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1145 transitions. [2019-12-02 06:00:14,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 06:00:14,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:14,718 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:00:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:14,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 739 states and 1156 transitions. [2019-12-02 06:00:14,743 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1156 transitions. [2019-12-02 06:00:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 06:00:14,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:14,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:14,780 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:00:14,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:14,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 742 states and 1160 transitions. [2019-12-02 06:00:14,801 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1160 transitions. [2019-12-02 06:00:14,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-02 06:00:14,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:14,844 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:00:14,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:14,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 745 states and 1164 transitions. [2019-12-02 06:00:14,866 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1164 transitions. [2019-12-02 06:00:14,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-02 06:00:14,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:14,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:14,908 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:00:14,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:14,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 747 states and 1167 transitions. [2019-12-02 06:00:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1167 transitions. [2019-12-02 06:00:14,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-02 06:00:14,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:15,020 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 06:00:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 750 states and 1170 transitions. [2019-12-02 06:00:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1170 transitions. [2019-12-02 06:00:15,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-02 06:00:15,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:15,096 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:00:15,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 767 states and 1199 transitions. [2019-12-02 06:00:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1199 transitions. [2019-12-02 06:00:15,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-02 06:00:15,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:15,164 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:00:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:15,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 769 states and 1202 transitions. [2019-12-02 06:00:15,191 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1202 transitions. [2019-12-02 06:00:15,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-02 06:00:15,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:15,237 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:00:15,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:15,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 777 states and 1214 transitions. [2019-12-02 06:00:15,261 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1214 transitions. [2019-12-02 06:00:15,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-02 06:00:15,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:15,304 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 06:00:15,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:15,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 780 states and 1217 transitions. [2019-12-02 06:00:15,320 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1217 transitions. [2019-12-02 06:00:15,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-02 06:00:15,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:15,378 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:00:15,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 797 states and 1246 transitions. [2019-12-02 06:00:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1246 transitions. [2019-12-02 06:00:15,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-02 06:00:15,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:15,479 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:00:15,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:15,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 799 states and 1249 transitions. [2019-12-02 06:00:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1249 transitions. [2019-12-02 06:00:15,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-02 06:00:15,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:15,544 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:00:15,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:15,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 807 states and 1261 transitions. [2019-12-02 06:00:15,571 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1261 transitions. [2019-12-02 06:00:15,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 06:00:15,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:15,615 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 06:00:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:15,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 810 states and 1264 transitions. [2019-12-02 06:00:15,633 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1264 transitions. [2019-12-02 06:00:15,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 06:00:15,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:15,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:15,727 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:00:15,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:15,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 817 states and 1274 transitions. [2019-12-02 06:00:15,912 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1274 transitions. [2019-12-02 06:00:15,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-02 06:00:15,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:15,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:15,960 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:00:16,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:16,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 834 states and 1302 transitions. [2019-12-02 06:00:16,125 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1302 transitions. [2019-12-02 06:00:16,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-02 06:00:16,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:16,164 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:00:16,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 842 states and 1314 transitions. [2019-12-02 06:00:16,188 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1314 transitions. [2019-12-02 06:00:16,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-02 06:00:16,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:16,232 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:00:16,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:16,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 864 states and 1354 transitions. [2019-12-02 06:00:16,280 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1354 transitions. [2019-12-02 06:00:16,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 06:00:16,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:16,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:16,334 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:00:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:16,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 886 states and 1394 transitions. [2019-12-02 06:00:16,367 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1394 transitions. [2019-12-02 06:00:16,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 06:00:16,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:16,418 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 06:00:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 886 states and 1392 transitions. [2019-12-02 06:00:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1392 transitions. [2019-12-02 06:00:16,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 06:00:16,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:16,477 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:00:16,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 908 states and 1432 transitions. [2019-12-02 06:00:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1432 transitions. [2019-12-02 06:00:16,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 06:00:16,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 06:00:16,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:16,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 910 states and 1434 transitions. [2019-12-02 06:00:16,587 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1434 transitions. [2019-12-02 06:00:16,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-02 06:00:16,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:16,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:16,684 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 06:00:16,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:16,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 908 states and 1430 transitions. [2019-12-02 06:00:16,747 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1430 transitions. [2019-12-02 06:00:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-02 06:00:16,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:16,802 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:00:16,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:16,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 910 states and 1432 transitions. [2019-12-02 06:00:16,817 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1432 transitions. [2019-12-02 06:00:16,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 06:00:16,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:16,868 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 06:00:16,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:16,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 912 states and 1434 transitions. [2019-12-02 06:00:16,886 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1434 transitions. [2019-12-02 06:00:16,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 06:00:16,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:16,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:16,981 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:00:17,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 913 states and 1435 transitions. [2019-12-02 06:00:17,167 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1435 transitions. [2019-12-02 06:00:17,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-02 06:00:17,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:17,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:17,359 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 06:00:17,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:17,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 913 states and 1431 transitions. [2019-12-02 06:00:17,529 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1431 transitions. [2019-12-02 06:00:17,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 06:00:17,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:17,590 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:00:17,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 915 states and 1433 transitions. [2019-12-02 06:00:17,608 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1433 transitions. [2019-12-02 06:00:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-02 06:00:17,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:17,662 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:00:17,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:17,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 917 states and 1435 transitions. [2019-12-02 06:00:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1435 transitions. [2019-12-02 06:00:17,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-02 06:00:17,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:17,745 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 06:00:18,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:18,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 922 states and 1442 transitions. [2019-12-02 06:00:18,089 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1442 transitions. [2019-12-02 06:00:18,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-02 06:00:18,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:18,143 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:18,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:18,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 926 states and 1447 transitions. [2019-12-02 06:00:18,159 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1447 transitions. [2019-12-02 06:00:18,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-02 06:00:18,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:18,211 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 06:00:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:18,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 931 states and 1454 transitions. [2019-12-02 06:00:18,528 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1454 transitions. [2019-12-02 06:00:18,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-02 06:00:18,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:18,575 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:18,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:18,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 935 states and 1459 transitions. [2019-12-02 06:00:18,596 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1459 transitions. [2019-12-02 06:00:18,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-02 06:00:18,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:18,650 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 06:00:18,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:18,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 937 states and 1462 transitions. [2019-12-02 06:00:18,670 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1462 transitions. [2019-12-02 06:00:18,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-02 06:00:18,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:18,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:18,716 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 06:00:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 942 states and 1469 transitions. [2019-12-02 06:00:19,071 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1469 transitions. [2019-12-02 06:00:19,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 06:00:19,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:19,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:19,118 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:19,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:19,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 946 states and 1474 transitions. [2019-12-02 06:00:19,139 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1474 transitions. [2019-12-02 06:00:19,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-02 06:00:19,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:19,183 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 06:00:19,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:19,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 948 states and 1477 transitions. [2019-12-02 06:00:19,204 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1477 transitions. [2019-12-02 06:00:19,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-02 06:00:19,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:19,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:19,258 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-02 06:00:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:19,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 949 states and 1477 transitions. [2019-12-02 06:00:19,275 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1477 transitions. [2019-12-02 06:00:19,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-02 06:00:19,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:19,320 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 06:00:19,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:19,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 951 states and 1480 transitions. [2019-12-02 06:00:19,348 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1480 transitions. [2019-12-02 06:00:19,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-02 06:00:19,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:19,399 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-02 06:00:19,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:19,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 952 states and 1480 transitions. [2019-12-02 06:00:19,414 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1480 transitions. [2019-12-02 06:00:19,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-02 06:00:19,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:00:19,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:19,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 956 states and 1486 transitions. [2019-12-02 06:00:19,480 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1486 transitions. [2019-12-02 06:00:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-02 06:00:19,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:19,541 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-02 06:00:19,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 957 states and 1486 transitions. [2019-12-02 06:00:19,583 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1486 transitions. [2019-12-02 06:00:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-02 06:00:19,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:19,695 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 06:00:19,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:19,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 965 states and 1501 transitions. [2019-12-02 06:00:19,904 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1501 transitions. [2019-12-02 06:00:19,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-02 06:00:19,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:19,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:19,954 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:00:19,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:19,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 969 states and 1507 transitions. [2019-12-02 06:00:19,971 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1507 transitions. [2019-12-02 06:00:19,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 06:00:19,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:19,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:20,024 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 06:00:20,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:20,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 976 states and 1517 transitions. [2019-12-02 06:00:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1517 transitions. [2019-12-02 06:00:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 06:00:20,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:20,256 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:20,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:20,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 981 states and 1526 transitions. [2019-12-02 06:00:20,376 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1526 transitions. [2019-12-02 06:00:20,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-02 06:00:20,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:20,426 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:00:20,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 992 states and 1548 transitions. [2019-12-02 06:00:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1548 transitions. [2019-12-02 06:00:20,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-02 06:00:20,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:20,493 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:00:20,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:20,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 996 states and 1554 transitions. [2019-12-02 06:00:20,513 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1554 transitions. [2019-12-02 06:00:20,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-02 06:00:20,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:20,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:20,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 998 states and 1556 transitions. [2019-12-02 06:00:20,687 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1556 transitions. [2019-12-02 06:00:20,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-02 06:00:20,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:20,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:20,743 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:20,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:20,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1003 states and 1565 transitions. [2019-12-02 06:00:20,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1565 transitions. [2019-12-02 06:00:20,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-02 06:00:20,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:20,906 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:00:20,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:20,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1004 states and 1566 transitions. [2019-12-02 06:00:20,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1566 transitions. [2019-12-02 06:00:20,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-02 06:00:20,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:20,967 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:00:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:20,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1015 states and 1588 transitions. [2019-12-02 06:00:20,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1588 transitions. [2019-12-02 06:00:20,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 06:00:20,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:21,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:21,037 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 06:00:21,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:21,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1017 states and 1590 transitions. [2019-12-02 06:00:21,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1590 transitions. [2019-12-02 06:00:21,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-02 06:00:21,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:21,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:21,109 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1019 states and 1592 transitions. [2019-12-02 06:00:21,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1592 transitions. [2019-12-02 06:00:21,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-02 06:00:21,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:21,285 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:21,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:21,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1024 states and 1602 transitions. [2019-12-02 06:00:21,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1602 transitions. [2019-12-02 06:00:21,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-02 06:00:21,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:21,736 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:00:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:22,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1028 states and 1609 transitions. [2019-12-02 06:00:22,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1609 transitions. [2019-12-02 06:00:22,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-02 06:00:22,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:22,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:22,366 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:00:23,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:23,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1032 states and 1616 transitions. [2019-12-02 06:00:23,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1616 transitions. [2019-12-02 06:00:23,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-02 06:00:23,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:23,324 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 06:00:23,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:23,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1034 states and 1618 transitions. [2019-12-02 06:00:23,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1618 transitions. [2019-12-02 06:00:23,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-02 06:00:23,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:23,403 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:23,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:23,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1043 states and 1631 transitions. [2019-12-02 06:00:23,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1631 transitions. [2019-12-02 06:00:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-02 06:00:23,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:23,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:23,904 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:23,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:23,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1045 states and 1633 transitions. [2019-12-02 06:00:23,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1633 transitions. [2019-12-02 06:00:23,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-02 06:00:23,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:23,986 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 06:00:24,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:24,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1047 states and 1635 transitions. [2019-12-02 06:00:24,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1635 transitions. [2019-12-02 06:00:24,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-02 06:00:24,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:24,117 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 06:00:24,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:24,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1049 states and 1637 transitions. [2019-12-02 06:00:24,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1637 transitions. [2019-12-02 06:00:24,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 06:00:24,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:24,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:24,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1051 states and 1639 transitions. [2019-12-02 06:00:24,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1639 transitions. [2019-12-02 06:00:24,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-02 06:00:24,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:00:24,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:24,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1055 states and 1646 transitions. [2019-12-02 06:00:24,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1646 transitions. [2019-12-02 06:00:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-02 06:00:24,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:24,718 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 06:00:24,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1057 states and 1648 transitions. [2019-12-02 06:00:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1648 transitions. [2019-12-02 06:00:24,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 06:00:24,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:24,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:24,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1059 states and 1650 transitions. [2019-12-02 06:00:24,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1650 transitions. [2019-12-02 06:00:24,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-02 06:00:24,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:24,926 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 06:00:24,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1060 states and 1651 transitions. [2019-12-02 06:00:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1651 transitions. [2019-12-02 06:00:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-02 06:00:24,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:24,991 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 06:00:25,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:25,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1073 states and 1675 transitions. [2019-12-02 06:00:25,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1675 transitions. [2019-12-02 06:00:25,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 06:00:25,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:25,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:25,882 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:00:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:25,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1074 states and 1676 transitions. [2019-12-02 06:00:25,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1676 transitions. [2019-12-02 06:00:25,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-02 06:00:25,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:25,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:25,962 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 06:00:25,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:25,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1075 states and 1677 transitions. [2019-12-02 06:00:25,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1677 transitions. [2019-12-02 06:00:25,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-02 06:00:25,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:26,027 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:00:26,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:26,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1076 states and 1678 transitions. [2019-12-02 06:00:26,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1678 transitions. [2019-12-02 06:00:26,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 06:00:26,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:26,111 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 06:00:26,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:26,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1078 states and 1680 transitions. [2019-12-02 06:00:26,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1680 transitions. [2019-12-02 06:00:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-02 06:00:26,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:26,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:26,180 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:00:26,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:26,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1083 states and 1688 transitions. [2019-12-02 06:00:26,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1688 transitions. [2019-12-02 06:00:26,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-02 06:00:26,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:26,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:26,525 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 06:00:26,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:26,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1085 states and 1690 transitions. [2019-12-02 06:00:26,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1690 transitions. [2019-12-02 06:00:26,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-02 06:00:26,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:26,598 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:26,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:26,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1088 states and 1694 transitions. [2019-12-02 06:00:26,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1694 transitions. [2019-12-02 06:00:26,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-02 06:00:26,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:26,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:27,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:27,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1090 states and 1699 transitions. [2019-12-02 06:00:27,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1699 transitions. [2019-12-02 06:00:27,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-02 06:00:27,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:27,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:27,145 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 06:00:27,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:27,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1092 states and 1701 transitions. [2019-12-02 06:00:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1701 transitions. [2019-12-02 06:00:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-02 06:00:27,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:27,217 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:27,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:27,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1095 states and 1705 transitions. [2019-12-02 06:00:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1705 transitions. [2019-12-02 06:00:27,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-02 06:00:27,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:27,295 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:27,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1098 states and 1709 transitions. [2019-12-02 06:00:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1709 transitions. [2019-12-02 06:00:27,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-02 06:00:27,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:27,381 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 06:00:27,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:27,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1100 states and 1711 transitions. [2019-12-02 06:00:27,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1711 transitions. [2019-12-02 06:00:27,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-02 06:00:27,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:27,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:27,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1102 states and 1713 transitions. [2019-12-02 06:00:27,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1713 transitions. [2019-12-02 06:00:27,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-02 06:00:27,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:27,634 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 06:00:27,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1104 states and 1715 transitions. [2019-12-02 06:00:27,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1715 transitions. [2019-12-02 06:00:27,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-02 06:00:27,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:27,709 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-02 06:00:27,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:27,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1108 states and 1720 transitions. [2019-12-02 06:00:27,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1720 transitions. [2019-12-02 06:00:27,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-02 06:00:27,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:27,786 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1110 states and 1722 transitions. [2019-12-02 06:00:27,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1722 transitions. [2019-12-02 06:00:27,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-02 06:00:27,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:27,888 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 06:00:27,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:27,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1112 states and 1724 transitions. [2019-12-02 06:00:27,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1724 transitions. [2019-12-02 06:00:27,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-02 06:00:27,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:27,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:27,965 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-02 06:00:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:27,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1116 states and 1729 transitions. [2019-12-02 06:00:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1729 transitions. [2019-12-02 06:00:27,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-02 06:00:27,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:28,052 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:00:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1118 states and 1731 transitions. [2019-12-02 06:00:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1731 transitions. [2019-12-02 06:00:28,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-02 06:00:28,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:28,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:28,146 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-02 06:00:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:28,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1122 states and 1736 transitions. [2019-12-02 06:00:28,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1736 transitions. [2019-12-02 06:00:28,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-02 06:00:28,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:28,226 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 06:00:28,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1126 states and 1741 transitions. [2019-12-02 06:00:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1741 transitions. [2019-12-02 06:00:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-02 06:00:28,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:28,315 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 06:00:28,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1138 states and 1759 transitions. [2019-12-02 06:00:28,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1759 transitions. [2019-12-02 06:00:28,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-02 06:00:28,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:28,411 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 06:00:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:28,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1150 states and 1777 transitions. [2019-12-02 06:00:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1777 transitions. [2019-12-02 06:00:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-02 06:00:28,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:28,527 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 06:00:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:28,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1162 states and 1795 transitions. [2019-12-02 06:00:28,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1795 transitions. [2019-12-02 06:00:28,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-02 06:00:28,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 06:00:28,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:28,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 927 states and 1414 transitions. [2019-12-02 06:00:28,656 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1414 transitions. [2019-12-02 06:00:28,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-02 06:00:28,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:28,723 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 06:00:28,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:28,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 691 states and 1032 transitions. [2019-12-02 06:00:28,747 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1032 transitions. [2019-12-02 06:00:28,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-02 06:00:28,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:00:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:00:28,821 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 06:00:28,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:00:28,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 452 states and 648 transitions. [2019-12-02 06:00:28,848 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 648 transitions. [2019-12-02 06:00:28,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 06:00:28,848 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 171 iterations. [2019-12-02 06:00:28,856 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 06:00:29,624 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,627 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,627 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,627 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,627 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,628 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,628 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,628 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,628 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,628 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,628 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,628 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,628 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,628 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,628 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,628 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,628 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,628 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,628 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,629 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,629 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-02 06:00:29,632 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,632 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,632 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,632 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,632 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,632 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,632 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,632 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,632 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,632 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,633 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,633 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,633 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,633 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,633 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,633 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,633 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,633 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,633 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,633 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,634 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:00:29,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:00:29 ImpRootNode [2019-12-02 06:00:29,634 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 06:00:29,634 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 06:00:29,634 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 06:00:29,635 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 06:00:29,635 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:00:06" (3/4) ... [2019-12-02 06:00:29,638 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 06:00:29,642 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~int [2019-12-02 06:00:29,642 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure null_rx [2019-12-02 06:00:29,643 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2019-12-02 06:00:29,643 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-12-02 06:00:29,643 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arcnet_rebuild_header [2019-12-02 06:00:29,643 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-02 06:00:29,643 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_arcbuf [2019-12-02 06:00:29,643 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-12-02 06:00:29,643 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure null_prepare_tx [2019-12-02 06:00:29,643 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2019-12-02 06:00:29,643 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure module_put [2019-12-02 06:00:29,643 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2019-12-02 06:00:29,643 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2019-12-02 06:00:29,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2019-12-02 06:00:29,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-12-02 06:00:29,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2019-12-02 06:00:29,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2019-12-02 06:00:29,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2019-12-02 06:00:29,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure choose_mtu [2019-12-02 06:00:29,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arcnet_close [2019-12-02 06:00:29,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~uint8_t~0~TO~int [2019-12-02 06:00:29,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2019-12-02 06:00:29,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2019-12-02 06:00:29,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_arcbuf [2019-12-02 06:00:29,644 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2019-12-02 06:00:29,645 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2019-12-02 06:00:29,645 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-12-02 06:00:29,645 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-12-02 06:00:29,645 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arcnet_open [2019-12-02 06:00:29,645 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2019-12-02 06:00:29,645 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arcnet_timeout [2019-12-02 06:00:29,645 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-12-02 06:00:29,645 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure null_build_header [2019-12-02 06:00:29,671 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 292 nodes and edges [2019-12-02 06:00:29,675 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 95 nodes and edges [2019-12-02 06:00:29,679 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2019-12-02 06:00:29,682 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-02 06:00:29,685 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-02 06:00:29,688 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-02 06:00:29,691 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 06:00:29,693 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 06:00:29,883 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2739a306-bf08-4c25-b2f1-3c546173e58d/bin/ukojak/witness.graphml [2019-12-02 06:00:29,883 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 06:00:29,884 INFO L168 Benchmark]: Toolchain (without parser) took 34409.18 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 934.5 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-12-02 06:00:29,885 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 06:00:29,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 924.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 934.5 MB in the beginning and 1.0 GB in the end (delta: -80.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 11.5 GB. [2019-12-02 06:00:29,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-02 06:00:29,886 INFO L168 Benchmark]: Boogie Preprocessor took 84.21 ms. Allocated memory is still 1.2 GB. Free memory was 999.3 MB in the beginning and 988.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-02 06:00:29,886 INFO L168 Benchmark]: RCFGBuilder took 9808.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 71.3 MB). Free memory was 988.6 MB in the beginning and 1.1 GB in the end (delta: -120.2 MB). Peak memory consumption was 230.3 MB. Max. memory is 11.5 GB. [2019-12-02 06:00:29,887 INFO L168 Benchmark]: CodeCheck took 23256.10 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 976.7 MB). Free memory was 1.1 GB in the beginning and 870.7 MB in the end (delta: 238.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2019-12-02 06:00:29,887 INFO L168 Benchmark]: Witness Printer took 248.60 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 173.5 MB). Free memory was 870.7 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2019-12-02 06:00:29,890 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 34 procedures, 402 locations, 1 error locations. Result: SAFE, OverallTime: 22.4s, OverallIterations: 171, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1656728240 SDtfs, 1639820732 SDslu, 568677240 SDs, 0 SdLazy, -823011584 SolverSat, 1020057080 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 341.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 187236 GetRequests, 187030 SyntacticMatches, 0 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17069 ImplicationChecksByTransitivity, 7.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 13282 NumberOfCodeBlocks, 13282 NumberOfCodeBlocksAsserted, 170 NumberOfCheckSat, 13112 ConstructedInterpolants, 0 QuantifiedInterpolants, 2305795 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 170 InterpolantComputations, 170 PerfectInterpolantSequences, 3880/3880 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 6124]: 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: 5589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6455]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_lock && ldv_s_arcnet_netdev_ops_net_device_ops == 0) && 1 == ldv_mutex_mutex) && ldv_mutex_cred_guard_mutex == 1 - InvariantResult [Line: 4897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5056]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5612]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 924.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 934.5 MB in the beginning and 1.0 GB in the end (delta: -80.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.21 ms. Allocated memory is still 1.2 GB. Free memory was 999.3 MB in the beginning and 988.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9808.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 71.3 MB). Free memory was 988.6 MB in the beginning and 1.1 GB in the end (delta: -120.2 MB). Peak memory consumption was 230.3 MB. Max. memory is 11.5 GB. * CodeCheck took 23256.10 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 976.7 MB). Free memory was 1.1 GB in the beginning and 870.7 MB in the end (delta: 238.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 248.60 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 173.5 MB). Free memory was 870.7 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...