./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.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_5c3bb5f2-7f5e-448f-aec0-4b3bf7580a93/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c3bb5f2-7f5e-448f-aec0-4b3bf7580a93/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c3bb5f2-7f5e-448f-aec0-4b3bf7580a93/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c3bb5f2-7f5e-448f-aec0-4b3bf7580a93/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5c3bb5f2-7f5e-448f-aec0-4b3bf7580a93/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c3bb5f2-7f5e-448f-aec0-4b3bf7580a93/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 64d2ad7ef938a4605e189e2f456c33d310694665 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 07:19:22,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:19:22,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:19:22,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:19:22,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:19:22,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:19:22,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:19:22,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:19:22,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:19:22,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:19:22,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:19:22,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:19:22,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:19:22,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:19:22,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:19:22,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:19:22,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:19:22,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:19:22,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:19:22,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:19:22,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:19:22,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:19:22,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:19:22,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:19:22,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:19:22,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:19:22,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:19:22,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:19:22,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:19:22,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:19:22,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:19:22,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:19:22,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:19:22,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:19:22,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:19:22,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:19:22,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:19:22,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:19:22,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:19:22,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:19:22,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:19:22,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c3bb5f2-7f5e-448f-aec0-4b3bf7580a93/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 07:19:22,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:19:22,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:19:22,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:19:22,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:19:22,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:19:22,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:19:22,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:19:22,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 07:19:22,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:19:22,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:19:22,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:19:22,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:19:22,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:19:22,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:19:22,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:19:22,614 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:19:22,614 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:19:22,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:19:22,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:19:22,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:19:22,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:19:22,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:19:22,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:19:22,615 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 07:19:22,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 07:19:22,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:19:22,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 07:19:22,616 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_5c3bb5f2-7f5e-448f-aec0-4b3bf7580a93/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 -> 64d2ad7ef938a4605e189e2f456c33d310694665 [2019-12-01 07:19:22,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:19:22,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:19:22,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:19:22,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:19:22,737 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:19:22,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c3bb5f2-7f5e-448f-aec0-4b3bf7580a93/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2019-12-01 07:19:22,775 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c3bb5f2-7f5e-448f-aec0-4b3bf7580a93/bin/ukojak/data/81347d6d2/ba4e7a08602c4c3e9f9d904c5f020476/FLAG4213c4512 [2019-12-01 07:19:23,333 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:19:23,334 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c3bb5f2-7f5e-448f-aec0-4b3bf7580a93/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2019-12-01 07:19:23,352 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c3bb5f2-7f5e-448f-aec0-4b3bf7580a93/bin/ukojak/data/81347d6d2/ba4e7a08602c4c3e9f9d904c5f020476/FLAG4213c4512 [2019-12-01 07:19:23,809 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c3bb5f2-7f5e-448f-aec0-4b3bf7580a93/bin/ukojak/data/81347d6d2/ba4e7a08602c4c3e9f9d904c5f020476 [2019-12-01 07:19:23,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:19:23,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:19:23,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:19:23,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:19:23,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:19:23,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:19:23" (1/1) ... [2019-12-01 07:19:23,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52fd048e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:23, skipping insertion in model container [2019-12-01 07:19:23,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:19:23" (1/1) ... [2019-12-01 07:19:23,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:19:23,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:19:24,175 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4775] [2019-12-01 07:19:24,176 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4776-4777] [2019-12-01 07:19:24,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:19:24,716 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 07:19:24,790 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4775] [2019-12-01 07:19:24,790 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4776-4777] [2019-12-01 07:19:24,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:19:24,996 INFO L208 MainTranslator]: Completed translation [2019-12-01 07:19:24,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:24 WrapperNode [2019-12-01 07:19:24,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:19:24,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 07:19:24,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 07:19:24,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 07:19:25,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:24" (1/1) ... [2019-12-01 07:19:25,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:24" (1/1) ... [2019-12-01 07:19:25,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 07:19:25,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 07:19:25,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 07:19:25,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 07:19:25,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:24" (1/1) ... [2019-12-01 07:19:25,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:24" (1/1) ... [2019-12-01 07:19:25,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:24" (1/1) ... [2019-12-01 07:19:25,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:24" (1/1) ... [2019-12-01 07:19:25,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:24" (1/1) ... [2019-12-01 07:19:25,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:24" (1/1) ... [2019-12-01 07:19:25,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:24" (1/1) ... [2019-12-01 07:19:25,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 07:19:25,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 07:19:25,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 07:19:25,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 07:19:25,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5c3bb5f2-7f5e-448f-aec0-4b3bf7580a93/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 [2019-12-01 07:19:25,257 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_prep_lba48 [2019-12-01 07:19:25,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_prep_lba48 [2019-12-01 07:19:25,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 07:19:25,257 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-12-01 07:19:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-12-01 07:19:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 07:19:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 07:19:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 07:19:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 07:19:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 07:19:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_reset_port [2019-12-01 07:19:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_reset_port [2019-12-01 07:19:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 07:19:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 07:19:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_i2c_read [2019-12-01 07:19:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_i2c_read [2019-12-01 07:19:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_pkt_footer [2019-12-01 07:19:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_pkt_footer [2019-12-01 07:19:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 07:19:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 07:19:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 07:19:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure ata_port_pbar_desc [2019-12-01 07:19:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_port_pbar_desc [2019-12-01 07:19:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 07:19:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 07:19:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-12-01 07:19:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-12-01 07:19:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 07:19:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_dump_hdma [2019-12-01 07:19:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_dump_hdma [2019-12-01 07:19:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure __pdc20621_push_hdma [2019-12-01 07:19:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __pdc20621_push_hdma [2019-12-01 07:19:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-12-01 07:19:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-12-01 07:19:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 07:19:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 07:19:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 07:19:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-12-01 07:19:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-12-01 07:19:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 07:19:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_prep_lba28 [2019-12-01 07:19:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_prep_lba28 [2019-12-01 07:19:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-12-01 07:19:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-12-01 07:19:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 07:19:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-12-01 07:19:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-12-01 07:19:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-12-01 07:19:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-12-01 07:19:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-12-01 07:19:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-12-01 07:19:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 07:19:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_push_hdma [2019-12-01 07:19:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_push_hdma [2019-12-01 07:19:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_ata_pkt [2019-12-01 07:19:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_ata_pkt [2019-12-01 07:19:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-01 07:19:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-01 07:19:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-01 07:19:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 07:19:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 07:19:45,866 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 07:20:58,485 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 07:20:58,485 INFO L287 CfgBuilder]: Removed 140 assume(true) statements. [2019-12-01 07:20:58,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:20:58 BoogieIcfgContainer [2019-12-01 07:20:58,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 07:20:58,487 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 07:20:58,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 07:20:58,494 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 07:20:58,494 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:20:58" (1/1) ... [2019-12-01 07:20:58,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 07:20:58,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:20:58,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 388 states and 587 transitions. [2019-12-01 07:20:58,536 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 587 transitions. [2019-12-01 07:20:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-01 07:20:58,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:20:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:20:58,989 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2019-12-01 07:20:59,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:20:59,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 390 states and 631 transitions. [2019-12-01 07:20:59,045 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 631 transitions. [2019-12-01 07:20:59,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-01 07:20:59,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:20:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:20:59,196 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2019-12-01 07:20:59,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:20:59,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 394 states and 680 transitions. [2019-12-01 07:20:59,279 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 680 transitions. [2019-12-01 07:20:59,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 07:20:59,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:20:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:20:59,462 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-12-01 07:20:59,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:20:59,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 397 states and 686 transitions. [2019-12-01 07:20:59,491 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 686 transitions. [2019-12-01 07:20:59,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-01 07:20:59,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:20:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:20:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-12-01 07:20:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:20:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 400 states and 691 transitions. [2019-12-01 07:20:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 691 transitions. [2019-12-01 07:20:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-01 07:20:59,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:20:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:20:59,740 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-12-01 07:20:59,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:20:59,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 402 states and 694 transitions. [2019-12-01 07:20:59,752 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 694 transitions. [2019-12-01 07:20:59,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-01 07:20:59,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:20:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:20:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2019-12-01 07:21:00,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:00,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 407 states and 743 transitions. [2019-12-01 07:21:00,027 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 743 transitions. [2019-12-01 07:21:00,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-01 07:21:00,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:00,123 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-12-01 07:21:00,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:00,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 408 states and 743 transitions. [2019-12-01 07:21:00,139 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 743 transitions. [2019-12-01 07:21:00,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-01 07:21:00,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:00,233 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2019-12-01 07:21:00,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:00,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 411 states and 748 transitions. [2019-12-01 07:21:00,253 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 748 transitions. [2019-12-01 07:21:00,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-01 07:21:00,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:00,396 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2019-12-01 07:21:00,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:00,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 410 states and 743 transitions. [2019-12-01 07:21:00,428 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 743 transitions. [2019-12-01 07:21:00,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-12-01 07:21:00,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:00,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:00,530 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2019-12-01 07:21:00,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:00,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 409 states and 738 transitions. [2019-12-01 07:21:00,564 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 738 transitions. [2019-12-01 07:21:00,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-12-01 07:21:00,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:00,670 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2019-12-01 07:21:00,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 415 states and 777 transitions. [2019-12-01 07:21:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 777 transitions. [2019-12-01 07:21:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-12-01 07:21:00,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:01,062 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-12-01 07:21:01,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 416 states and 777 transitions. [2019-12-01 07:21:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 777 transitions. [2019-12-01 07:21:01,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-12-01 07:21:01,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2019-12-01 07:21:01,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 417 states and 778 transitions. [2019-12-01 07:21:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 778 transitions. [2019-12-01 07:21:01,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-12-01 07:21:01,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:01,317 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2019-12-01 07:21:01,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:01,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 419 states and 781 transitions. [2019-12-01 07:21:01,424 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 781 transitions. [2019-12-01 07:21:01,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-12-01 07:21:01,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:01,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:01,535 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2019-12-01 07:21:01,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:01,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 424 states and 832 transitions. [2019-12-01 07:21:01,839 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 832 transitions. [2019-12-01 07:21:01,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-12-01 07:21:01,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:01,957 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2019-12-01 07:21:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:02,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 426 states and 835 transitions. [2019-12-01 07:21:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 835 transitions. [2019-12-01 07:21:02,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 07:21:02,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:02,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:02,177 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-12-01 07:21:02,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:02,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 427 states and 835 transitions. [2019-12-01 07:21:02,196 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 835 transitions. [2019-12-01 07:21:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 07:21:02,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:02,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:02,298 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2019-12-01 07:21:02,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:02,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 428 states and 836 transitions. [2019-12-01 07:21:02,358 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 836 transitions. [2019-12-01 07:21:02,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 07:21:02,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:02,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:02,450 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2019-12-01 07:21:02,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:02,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 429 states and 836 transitions. [2019-12-01 07:21:02,464 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 836 transitions. [2019-12-01 07:21:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 07:21:02,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:02,542 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2019-12-01 07:21:02,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 435 states and 885 transitions. [2019-12-01 07:21:02,811 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 885 transitions. [2019-12-01 07:21:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 07:21:02,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:02,888 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2019-12-01 07:21:02,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:02,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 437 states and 887 transitions. [2019-12-01 07:21:02,956 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 887 transitions. [2019-12-01 07:21:02,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-01 07:21:02,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:02,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:03,037 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-12-01 07:21:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 438 states and 887 transitions. [2019-12-01 07:21:03,065 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 887 transitions. [2019-12-01 07:21:03,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-01 07:21:03,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:03,150 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2019-12-01 07:21:03,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:03,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 439 states and 887 transitions. [2019-12-01 07:21:03,170 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 887 transitions. [2019-12-01 07:21:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-01 07:21:03,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:03,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:03,260 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2019-12-01 07:21:03,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:03,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 440 states and 887 transitions. [2019-12-01 07:21:03,274 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 887 transitions. [2019-12-01 07:21:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-12-01 07:21:03,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:03,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:03,347 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2019-12-01 07:21:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:03,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 443 states and 890 transitions. [2019-12-01 07:21:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 890 transitions. [2019-12-01 07:21:03,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-12-01 07:21:03,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:03,516 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2019-12-01 07:21:03,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:03,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 444 states and 892 transitions. [2019-12-01 07:21:03,648 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 892 transitions. [2019-12-01 07:21:03,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-01 07:21:03,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:03,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:04,001 INFO L264 TraceCheckSpWp]: Trace formula consists of 2442 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:04,021 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:04,108 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-12-01 07:21:05,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:05,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 548 states and 1241 transitions. [2019-12-01 07:21:05,900 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1241 transitions. [2019-12-01 07:21:05,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-12-01 07:21:05,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:06,256 INFO L264 TraceCheckSpWp]: Trace formula consists of 2445 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:06,265 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:06,326 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-12-01 07:21:06,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:06,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 549 states and 1242 transitions. [2019-12-01 07:21:06,349 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1242 transitions. [2019-12-01 07:21:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-12-01 07:21:06,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:06,752 INFO L264 TraceCheckSpWp]: Trace formula consists of 2450 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:06,757 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:06,797 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:06,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:06,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 550 states and 1242 transitions. [2019-12-01 07:21:06,817 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1242 transitions. [2019-12-01 07:21:06,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 07:21:06,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:07,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:07,150 INFO L264 TraceCheckSpWp]: Trace formula consists of 2462 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:07,155 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-12-01 07:21:07,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:07,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 553 states and 1244 transitions. [2019-12-01 07:21:07,217 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1244 transitions. [2019-12-01 07:21:07,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-12-01 07:21:07,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:07,372 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:07,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:07,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 553 states and 1240 transitions. [2019-12-01 07:21:07,768 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1240 transitions. [2019-12-01 07:21:07,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-12-01 07:21:07,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:07,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:07,878 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:08,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:08,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 555 states and 1282 transitions. [2019-12-01 07:21:08,024 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1282 transitions. [2019-12-01 07:21:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 07:21:08,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:08,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:08,313 INFO L264 TraceCheckSpWp]: Trace formula consists of 2458 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:08,318 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:08,356 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2019-12-01 07:21:08,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:08,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 556 states and 1288 transitions. [2019-12-01 07:21:08,385 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1288 transitions. [2019-12-01 07:21:08,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 07:21:08,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:08,511 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:09,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:09,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 561 states and 1336 transitions. [2019-12-01 07:21:09,296 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1336 transitions. [2019-12-01 07:21:09,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 07:21:09,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:09,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:09,592 INFO L264 TraceCheckSpWp]: Trace formula consists of 2454 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:09,598 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:09,645 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:09,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:09,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 563 states and 1338 transitions. [2019-12-01 07:21:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1338 transitions. [2019-12-01 07:21:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 07:21:09,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:09,960 INFO L264 TraceCheckSpWp]: Trace formula consists of 2460 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:09,964 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:10,007 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:10,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 569 states and 1393 transitions. [2019-12-01 07:21:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1393 transitions. [2019-12-01 07:21:10,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 07:21:10,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:10,682 INFO L264 TraceCheckSpWp]: Trace formula consists of 2473 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:10,686 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:10,734 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2019-12-01 07:21:10,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:10,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 572 states and 1393 transitions. [2019-12-01 07:21:10,769 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1393 transitions. [2019-12-01 07:21:10,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 07:21:10,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 597 states and 1502 transitions. [2019-12-01 07:21:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1502 transitions. [2019-12-01 07:21:14,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 07:21:14,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:14,866 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:16,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:16,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 603 states and 1541 transitions. [2019-12-01 07:21:16,440 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1541 transitions. [2019-12-01 07:21:16,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 07:21:16,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:16,731 INFO L264 TraceCheckSpWp]: Trace formula consists of 2460 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:16,734 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:16,773 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:17,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:17,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 606 states and 1549 transitions. [2019-12-01 07:21:17,272 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1549 transitions. [2019-12-01 07:21:17,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 07:21:17,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:17,559 INFO L264 TraceCheckSpWp]: Trace formula consists of 2458 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:17,562 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:17,600 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2019-12-01 07:21:17,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:17,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 607 states and 1549 transitions. [2019-12-01 07:21:17,623 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1549 transitions. [2019-12-01 07:21:17,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 07:21:17,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:17,942 INFO L264 TraceCheckSpWp]: Trace formula consists of 2456 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:17,945 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:17,983 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:18,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:18,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 609 states and 1551 transitions. [2019-12-01 07:21:18,009 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1551 transitions. [2019-12-01 07:21:18,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 07:21:18,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:18,308 INFO L264 TraceCheckSpWp]: Trace formula consists of 2460 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:18,311 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:18,350 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2019-12-01 07:21:18,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:18,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 613 states and 1563 transitions. [2019-12-01 07:21:18,969 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1563 transitions. [2019-12-01 07:21:18,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 07:21:18,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:19,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-12-01 07:21:19,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:19,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 612 states and 1547 transitions. [2019-12-01 07:21:19,239 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1547 transitions. [2019-12-01 07:21:19,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 07:21:19,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:19,541 INFO L264 TraceCheckSpWp]: Trace formula consists of 2462 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:19,545 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:19,592 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:19,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:19,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 613 states and 1552 transitions. [2019-12-01 07:21:19,630 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1552 transitions. [2019-12-01 07:21:19,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 07:21:19,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:19,957 INFO L264 TraceCheckSpWp]: Trace formula consists of 2460 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:19,961 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:20,045 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2019-12-01 07:21:20,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:20,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 615 states and 1556 transitions. [2019-12-01 07:21:20,262 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1556 transitions. [2019-12-01 07:21:20,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-12-01 07:21:20,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:20,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:20,454 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:22,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:22,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 623 states and 1589 transitions. [2019-12-01 07:21:22,107 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1589 transitions. [2019-12-01 07:21:22,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-12-01 07:21:22,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:22,204 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:23,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 629 states and 1616 transitions. [2019-12-01 07:21:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1616 transitions. [2019-12-01 07:21:23,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-12-01 07:21:23,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:23,295 INFO L264 TraceCheckSpWp]: Trace formula consists of 2464 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:23,298 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:23,337 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:23,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:23,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 630 states and 1621 transitions. [2019-12-01 07:21:23,373 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1621 transitions. [2019-12-01 07:21:23,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 07:21:23,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:23,476 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-12-01 07:21:23,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:23,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 631 states and 1621 transitions. [2019-12-01 07:21:23,500 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1621 transitions. [2019-12-01 07:21:23,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 07:21:23,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:23,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:23,810 INFO L264 TraceCheckSpWp]: Trace formula consists of 2469 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:23,813 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:23,879 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2019-12-01 07:21:23,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:23,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 633 states and 1621 transitions. [2019-12-01 07:21:23,905 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1621 transitions. [2019-12-01 07:21:23,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 07:21:23,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:24,001 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-12-01 07:21:24,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:24,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 633 states and 1620 transitions. [2019-12-01 07:21:24,404 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1620 transitions. [2019-12-01 07:21:24,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 07:21:24,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-12-01 07:21:25,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 638 states and 1654 transitions. [2019-12-01 07:21:25,683 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1654 transitions. [2019-12-01 07:21:25,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 07:21:25,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:25,780 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-12-01 07:21:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:26,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 641 states and 1662 transitions. [2019-12-01 07:21:26,054 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1662 transitions. [2019-12-01 07:21:26,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 07:21:26,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:26,157 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:26,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:26,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 643 states and 1664 transitions. [2019-12-01 07:21:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1664 transitions. [2019-12-01 07:21:26,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 07:21:26,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:26,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:26,491 INFO L264 TraceCheckSpWp]: Trace formula consists of 2466 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:26,494 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:26,532 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:26,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:26,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 644 states and 1669 transitions. [2019-12-01 07:21:26,569 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1669 transitions. [2019-12-01 07:21:26,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 07:21:26,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:26,667 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-12-01 07:21:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 647 states and 1674 transitions. [2019-12-01 07:21:26,947 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1674 transitions. [2019-12-01 07:21:26,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 07:21:26,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:27,068 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:27,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:27,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 649 states and 1676 transitions. [2019-12-01 07:21:27,101 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1676 transitions. [2019-12-01 07:21:27,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 07:21:27,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:27,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:27,238 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:27,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:27,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 652 states and 1687 transitions. [2019-12-01 07:21:27,678 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1687 transitions. [2019-12-01 07:21:27,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 07:21:27,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:27,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:27,971 INFO L264 TraceCheckSpWp]: Trace formula consists of 2468 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:27,974 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:28,013 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:28,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:28,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 653 states and 1692 transitions. [2019-12-01 07:21:28,047 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1692 transitions. [2019-12-01 07:21:28,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 07:21:28,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:28,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:28,156 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-12-01 07:21:28,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:28,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 656 states and 1700 transitions. [2019-12-01 07:21:28,748 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1700 transitions. [2019-12-01 07:21:28,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 07:21:28,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:28,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:28,961 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:29,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:29,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 659 states and 1706 transitions. [2019-12-01 07:21:29,599 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1706 transitions. [2019-12-01 07:21:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 07:21:29,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:29,696 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:29,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:29,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 661 states and 1711 transitions. [2019-12-01 07:21:29,980 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1711 transitions. [2019-12-01 07:21:29,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 07:21:29,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:30,074 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:30,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:30,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 663 states and 1751 transitions. [2019-12-01 07:21:30,335 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1751 transitions. [2019-12-01 07:21:30,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 07:21:30,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:30,431 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:30,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:30,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 665 states and 1753 transitions. [2019-12-01 07:21:30,462 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1753 transitions. [2019-12-01 07:21:30,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 07:21:30,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:30,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:30,755 INFO L264 TraceCheckSpWp]: Trace formula consists of 2486 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:30,758 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:31,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 672 states and 1770 transitions. [2019-12-01 07:21:31,326 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1770 transitions. [2019-12-01 07:21:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 07:21:31,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:31,565 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:34,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:34,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 678 states and 1814 transitions. [2019-12-01 07:21:34,875 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1814 transitions. [2019-12-01 07:21:34,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 07:21:34,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:34,971 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:35,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:35,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 679 states and 1818 transitions. [2019-12-01 07:21:35,008 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1818 transitions. [2019-12-01 07:21:35,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 07:21:35,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:35,317 INFO L264 TraceCheckSpWp]: Trace formula consists of 2470 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:35,320 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:35,359 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:35,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:35,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 680 states and 1823 transitions. [2019-12-01 07:21:35,397 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1823 transitions. [2019-12-01 07:21:35,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 07:21:35,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:35,497 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:35,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:35,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 682 states and 1825 transitions. [2019-12-01 07:21:35,522 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1825 transitions. [2019-12-01 07:21:35,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 07:21:35,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:35,618 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 686 states and 1833 transitions. [2019-12-01 07:21:36,092 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1833 transitions. [2019-12-01 07:21:36,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 07:21:36,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:36,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 689 states and 1875 transitions. [2019-12-01 07:21:36,762 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1875 transitions. [2019-12-01 07:21:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 07:21:36,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:37,064 INFO L264 TraceCheckSpWp]: Trace formula consists of 2492 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:37,067 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:37,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 694 states and 1887 transitions. [2019-12-01 07:21:37,145 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1887 transitions. [2019-12-01 07:21:37,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 07:21:37,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:37,243 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:37,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:37,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 696 states and 1889 transitions. [2019-12-01 07:21:37,275 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1889 transitions. [2019-12-01 07:21:37,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 07:21:37,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:37,375 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:38,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:38,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 698 states and 1894 transitions. [2019-12-01 07:21:38,005 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1894 transitions. [2019-12-01 07:21:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 07:21:38,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:38,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:38,112 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:39,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:39,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 701 states and 1902 transitions. [2019-12-01 07:21:39,042 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1902 transitions. [2019-12-01 07:21:39,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 07:21:39,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:39,141 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:39,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:39,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 702 states and 1909 transitions. [2019-12-01 07:21:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1909 transitions. [2019-12-01 07:21:39,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 07:21:39,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:39,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:39,269 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:39,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:39,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 703 states and 1913 transitions. [2019-12-01 07:21:39,308 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1913 transitions. [2019-12-01 07:21:39,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 07:21:39,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:39,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:39,463 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2019-12-01 07:21:39,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:39,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 704 states and 1913 transitions. [2019-12-01 07:21:39,488 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1913 transitions. [2019-12-01 07:21:39,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 07:21:39,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:39,643 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:39,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:39,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 706 states and 1915 transitions. [2019-12-01 07:21:39,670 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1915 transitions. [2019-12-01 07:21:39,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-01 07:21:39,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:39,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:39,978 INFO L264 TraceCheckSpWp]: Trace formula consists of 2536 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:39,981 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:40,023 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2019-12-01 07:21:40,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:40,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 708 states and 1915 transitions. [2019-12-01 07:21:40,052 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1915 transitions. [2019-12-01 07:21:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-01 07:21:40,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:40,364 INFO L264 TraceCheckSpWp]: Trace formula consists of 2541 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:40,367 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:40,409 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-12-01 07:21:40,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 710 states and 1915 transitions. [2019-12-01 07:21:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1915 transitions. [2019-12-01 07:21:40,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 07:21:40,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:40,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:40,534 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-12-01 07:21:40,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:40,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 713 states and 1919 transitions. [2019-12-01 07:21:40,801 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1919 transitions. [2019-12-01 07:21:40,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 07:21:40,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:40,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:41,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:41,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 717 states and 1929 transitions. [2019-12-01 07:21:41,264 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1929 transitions. [2019-12-01 07:21:41,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 07:21:41,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:41,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:41,366 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2019-12-01 07:21:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:41,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 719 states and 1934 transitions. [2019-12-01 07:21:41,663 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1934 transitions. [2019-12-01 07:21:41,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 07:21:41,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:41,759 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:41,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 721 states and 1936 transitions. [2019-12-01 07:21:41,793 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1936 transitions. [2019-12-01 07:21:41,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 07:21:41,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:41,903 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:42,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:42,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 722 states and 1940 transitions. [2019-12-01 07:21:42,267 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1940 transitions. [2019-12-01 07:21:42,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 07:21:42,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:42,390 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:42,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 723 states and 1942 transitions. [2019-12-01 07:21:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1942 transitions. [2019-12-01 07:21:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 07:21:42,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:42,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:42,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 724 states and 1946 transitions. [2019-12-01 07:21:42,707 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1946 transitions. [2019-12-01 07:21:42,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 07:21:42,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:42,913 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:43,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:43,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 723 states and 1924 transitions. [2019-12-01 07:21:43,049 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1924 transitions. [2019-12-01 07:21:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 07:21:43,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:43,145 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:43,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:43,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 724 states and 1931 transitions. [2019-12-01 07:21:43,178 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1931 transitions. [2019-12-01 07:21:43,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-12-01 07:21:43,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:43,461 INFO L264 TraceCheckSpWp]: Trace formula consists of 2495 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:43,465 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:43,505 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 727 states and 1935 transitions. [2019-12-01 07:21:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1935 transitions. [2019-12-01 07:21:43,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-12-01 07:21:43,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:43,626 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:43,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:43,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 729 states and 1937 transitions. [2019-12-01 07:21:43,657 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1937 transitions. [2019-12-01 07:21:43,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-12-01 07:21:43,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:43,756 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:44,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:44,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 731 states and 1940 transitions. [2019-12-01 07:21:44,181 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1940 transitions. [2019-12-01 07:21:44,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-12-01 07:21:44,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:44,278 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:44,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 732 states and 1947 transitions. [2019-12-01 07:21:44,310 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1947 transitions. [2019-12-01 07:21:44,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-12-01 07:21:44,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:44,405 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 733 states and 1951 transitions. [2019-12-01 07:21:44,446 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1951 transitions. [2019-12-01 07:21:44,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-12-01 07:21:44,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:44,564 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:44,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:44,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 734 states and 1954 transitions. [2019-12-01 07:21:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1954 transitions. [2019-12-01 07:21:44,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-12-01 07:21:44,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:44,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:44,702 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:44,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:44,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 735 states and 1956 transitions. [2019-12-01 07:21:44,733 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1956 transitions. [2019-12-01 07:21:44,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 07:21:44,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:44,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:44,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 739 states and 1962 transitions. [2019-12-01 07:21:44,854 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1962 transitions. [2019-12-01 07:21:44,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 07:21:44,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:45,137 INFO L264 TraceCheckSpWp]: Trace formula consists of 2478 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:45,140 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:45,181 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 746 states and 1980 transitions. [2019-12-01 07:21:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1980 transitions. [2019-12-01 07:21:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 07:21:45,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:45,316 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:45,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 748 states and 1983 transitions. [2019-12-01 07:21:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1983 transitions. [2019-12-01 07:21:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 07:21:45,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:45,628 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:46,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:46,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 755 states and 1998 transitions. [2019-12-01 07:21:46,277 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1998 transitions. [2019-12-01 07:21:46,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 07:21:46,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:46,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:46,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:46,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 756 states and 1999 transitions. [2019-12-01 07:21:46,546 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1999 transitions. [2019-12-01 07:21:46,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 07:21:46,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:46,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:46,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:46,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 760 states and 2005 transitions. [2019-12-01 07:21:46,931 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 2005 transitions. [2019-12-01 07:21:46,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 07:21:46,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:46,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:47,045 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:47,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:47,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 761 states and 2006 transitions. [2019-12-01 07:21:47,104 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 2006 transitions. [2019-12-01 07:21:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 07:21:47,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:47,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:47,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 762 states and 2010 transitions. [2019-12-01 07:21:47,235 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 2010 transitions. [2019-12-01 07:21:47,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 07:21:47,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:47,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:47,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:47,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 763 states and 2013 transitions. [2019-12-01 07:21:47,385 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 2013 transitions. [2019-12-01 07:21:47,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 07:21:47,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:47,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:47,481 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:47,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:47,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 764 states and 2017 transitions. [2019-12-01 07:21:47,523 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2017 transitions. [2019-12-01 07:21:47,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 07:21:47,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:47,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:47,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 765 states and 2024 transitions. [2019-12-01 07:21:47,651 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 2024 transitions. [2019-12-01 07:21:47,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-01 07:21:47,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:47,944 INFO L264 TraceCheckSpWp]: Trace formula consists of 2615 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:47,947 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2019-12-01 07:21:48,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 766 states and 2030 transitions. [2019-12-01 07:21:48,033 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 2030 transitions. [2019-12-01 07:21:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 07:21:48,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:48,132 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-12-01 07:21:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:48,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 769 states and 2034 transitions. [2019-12-01 07:21:48,159 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 2034 transitions. [2019-12-01 07:21:48,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 07:21:48,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:48,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:48,251 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:48,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:48,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 773 states and 2040 transitions. [2019-12-01 07:21:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 2040 transitions. [2019-12-01 07:21:48,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 07:21:48,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:48,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:48,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:48,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 778 states and 2050 transitions. [2019-12-01 07:21:48,570 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 2050 transitions. [2019-12-01 07:21:48,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 07:21:48,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:48,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:48,920 INFO L264 TraceCheckSpWp]: Trace formula consists of 2493 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:48,923 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:48,963 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:48,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 781 states and 2058 transitions. [2019-12-01 07:21:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 2058 transitions. [2019-12-01 07:21:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 07:21:48,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:49,091 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:49,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 788 states and 2070 transitions. [2019-12-01 07:21:49,581 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2070 transitions. [2019-12-01 07:21:49,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 07:21:49,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:49,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:49,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:49,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 789 states and 2071 transitions. [2019-12-01 07:21:49,872 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 2071 transitions. [2019-12-01 07:21:49,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 07:21:49,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:49,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:49,970 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:50,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:50,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 790 states and 2078 transitions. [2019-12-01 07:21:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2078 transitions. [2019-12-01 07:21:50,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 07:21:50,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:50,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:50,104 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:50,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 791 states and 2081 transitions. [2019-12-01 07:21:50,137 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2081 transitions. [2019-12-01 07:21:50,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 07:21:50,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:50,244 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:50,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 792 states and 2084 transitions. [2019-12-01 07:21:50,282 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2084 transitions. [2019-12-01 07:21:50,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 07:21:50,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:50,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:50,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 793 states and 2085 transitions. [2019-12-01 07:21:50,438 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2085 transitions. [2019-12-01 07:21:50,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-01 07:21:50,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:50,535 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:50,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:50,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 798 states and 2093 transitions. [2019-12-01 07:21:50,561 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 2093 transitions. [2019-12-01 07:21:50,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-01 07:21:50,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:50,658 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:50,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:50,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 801 states and 2106 transitions. [2019-12-01 07:21:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 2106 transitions. [2019-12-01 07:21:50,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-01 07:21:50,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:51,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:51,050 INFO L264 TraceCheckSpWp]: Trace formula consists of 2541 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:51,053 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:51,094 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2019-12-01 07:21:51,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 809 states and 2128 transitions. [2019-12-01 07:21:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 2128 transitions. [2019-12-01 07:21:51,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-01 07:21:51,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:51,257 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:51,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:51,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 816 states and 2142 transitions. [2019-12-01 07:21:51,795 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2142 transitions. [2019-12-01 07:21:51,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-01 07:21:51,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:51,892 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 817 states and 2143 transitions. [2019-12-01 07:21:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2143 transitions. [2019-12-01 07:21:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-01 07:21:51,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:52,051 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:52,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:52,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 818 states and 2146 transitions. [2019-12-01 07:21:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2146 transitions. [2019-12-01 07:21:52,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-01 07:21:52,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:52,190 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:52,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:52,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 819 states and 2149 transitions. [2019-12-01 07:21:52,231 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2149 transitions. [2019-12-01 07:21:52,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-01 07:21:52,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:52,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:52,325 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:52,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:52,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 820 states and 2150 transitions. [2019-12-01 07:21:52,348 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 2150 transitions. [2019-12-01 07:21:52,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 07:21:52,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:52,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 11 proven. 18 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:52,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:52,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 824 states and 2155 transitions. [2019-12-01 07:21:52,473 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2155 transitions. [2019-12-01 07:21:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 07:21:52,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:52,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:52,574 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:52,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:52,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 827 states and 2159 transitions. [2019-12-01 07:21:52,600 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 2159 transitions. [2019-12-01 07:21:52,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 07:21:52,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:52,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:52,708 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:52,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 832 states and 2168 transitions. [2019-12-01 07:21:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2168 transitions. [2019-12-01 07:21:52,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 07:21:52,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:52,869 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:52,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:52,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 834 states and 2170 transitions. [2019-12-01 07:21:52,904 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 2170 transitions. [2019-12-01 07:21:52,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-01 07:21:52,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:53,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:53,191 INFO L264 TraceCheckSpWp]: Trace formula consists of 2505 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:53,194 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:53,257 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:53,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:53,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 839 states and 2180 transitions. [2019-12-01 07:21:53,294 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2180 transitions. [2019-12-01 07:21:53,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 07:21:53,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:53,389 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:53,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:53,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 840 states and 2181 transitions. [2019-12-01 07:21:53,411 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2181 transitions. [2019-12-01 07:21:53,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 07:21:53,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:53,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:53,509 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:53,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:53,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 841 states and 2182 transitions. [2019-12-01 07:21:53,571 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2182 transitions. [2019-12-01 07:21:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-01 07:21:53,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:53,672 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 844 states and 2186 transitions. [2019-12-01 07:21:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 2186 transitions. [2019-12-01 07:21:53,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-01 07:21:53,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:53,793 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:53,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:53,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 851 states and 2201 transitions. [2019-12-01 07:21:53,845 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2201 transitions. [2019-12-01 07:21:53,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-01 07:21:53,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:53,946 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-01 07:21:53,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:53,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 853 states and 2203 transitions. [2019-12-01 07:21:53,981 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2203 transitions. [2019-12-01 07:21:53,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-12-01 07:21:53,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:54,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:54,291 INFO L264 TraceCheckSpWp]: Trace formula consists of 2555 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:54,294 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:54,342 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2019-12-01 07:21:54,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:54,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 856 states and 2209 transitions. [2019-12-01 07:21:54,374 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 2209 transitions. [2019-12-01 07:21:54,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-01 07:21:54,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:54,470 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:54,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 857 states and 2210 transitions. [2019-12-01 07:21:54,528 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2210 transitions. [2019-12-01 07:21:54,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-01 07:21:54,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:54,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:54,622 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:54,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:54,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 858 states and 2211 transitions. [2019-12-01 07:21:54,644 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2211 transitions. [2019-12-01 07:21:54,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-12-01 07:21:54,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:54,747 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-12-01 07:21:54,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:54,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 865 states and 2229 transitions. [2019-12-01 07:21:54,810 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2229 transitions. [2019-12-01 07:21:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-12-01 07:21:54,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:55,138 INFO L264 TraceCheckSpWp]: Trace formula consists of 2566 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:55,141 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:55,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:55,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 875 states and 2242 transitions. [2019-12-01 07:21:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2242 transitions. [2019-12-01 07:21:55,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-12-01 07:21:55,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:55,355 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:55,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:55,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 878 states and 2246 transitions. [2019-12-01 07:21:55,385 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2246 transitions. [2019-12-01 07:21:55,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-12-01 07:21:55,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:55,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:55,488 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:55,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 881 states and 2252 transitions. [2019-12-01 07:21:55,522 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2252 transitions. [2019-12-01 07:21:55,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-12-01 07:21:55,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:55,625 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:55,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:55,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 888 states and 2265 transitions. [2019-12-01 07:21:55,660 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 2265 transitions. [2019-12-01 07:21:55,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-12-01 07:21:55,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:55,899 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:56,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:56,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 887 states and 2243 transitions. [2019-12-01 07:21:56,041 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2243 transitions. [2019-12-01 07:21:56,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-12-01 07:21:56,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:56,344 INFO L264 TraceCheckSpWp]: Trace formula consists of 2568 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:56,347 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:56,390 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2019-12-01 07:21:56,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:56,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 892 states and 2252 transitions. [2019-12-01 07:21:56,427 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 2252 transitions. [2019-12-01 07:21:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-12-01 07:21:56,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:56,713 INFO L264 TraceCheckSpWp]: Trace formula consists of 2537 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:56,716 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:56,759 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2019-12-01 07:21:56,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:56,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 900 states and 2263 transitions. [2019-12-01 07:21:56,815 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2263 transitions. [2019-12-01 07:21:56,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 07:21:56,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:57,121 INFO L264 TraceCheckSpWp]: Trace formula consists of 2577 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:57,124 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:57,174 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2019-12-01 07:21:57,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 903 states and 2268 transitions. [2019-12-01 07:21:57,214 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2268 transitions. [2019-12-01 07:21:57,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-12-01 07:21:57,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:57,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:57,310 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:57,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:57,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 910 states and 2280 transitions. [2019-12-01 07:21:57,686 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2280 transitions. [2019-12-01 07:21:57,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-12-01 07:21:57,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:57,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:57,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 911 states and 2281 transitions. [2019-12-01 07:21:57,810 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2281 transitions. [2019-12-01 07:21:57,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-12-01 07:21:57,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:57,940 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-12-01 07:21:57,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:57,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 912 states and 2282 transitions. [2019-12-01 07:21:57,966 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2282 transitions. [2019-12-01 07:21:57,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-12-01 07:21:57,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-12-01 07:21:58,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:58,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 919 states and 2297 transitions. [2019-12-01 07:21:58,126 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2297 transitions. [2019-12-01 07:21:58,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-01 07:21:58,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:58,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:58,220 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:58,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:58,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 924 states and 2305 transitions. [2019-12-01 07:21:58,246 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 2305 transitions. [2019-12-01 07:21:58,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-01 07:21:58,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:58,345 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:21:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 927 states and 2309 transitions. [2019-12-01 07:21:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2309 transitions. [2019-12-01 07:21:58,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-01 07:21:58,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:21:58,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:58,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 934 states and 2323 transitions. [2019-12-01 07:21:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2323 transitions. [2019-12-01 07:21:58,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-01 07:21:58,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:59,039 INFO L264 TraceCheckSpWp]: Trace formula consists of 2501 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:21:59,042 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:21:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-01 07:21:59,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:59,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 940 states and 2338 transitions. [2019-12-01 07:21:59,125 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2338 transitions. [2019-12-01 07:21:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-12-01 07:21:59,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:59,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:59,247 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2019-12-01 07:21:59,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 946 states and 2349 transitions. [2019-12-01 07:21:59,296 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2349 transitions. [2019-12-01 07:21:59,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 07:21:59,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:59,398 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-12-01 07:21:59,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 947 states and 2350 transitions. [2019-12-01 07:21:59,419 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2350 transitions. [2019-12-01 07:21:59,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 07:21:59,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:59,522 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-12-01 07:21:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:59,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 948 states and 2351 transitions. [2019-12-01 07:21:59,548 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2351 transitions. [2019-12-01 07:21:59,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 07:21:59,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:21:59,653 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-12-01 07:21:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:21:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 955 states and 2368 transitions. [2019-12-01 07:21:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2368 transitions. [2019-12-01 07:21:59,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 07:21:59,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:21:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:00,071 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2019-12-01 07:22:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:02,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 973 states and 2512 transitions. [2019-12-01 07:22:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2512 transitions. [2019-12-01 07:22:02,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 07:22:02,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:03,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:03,206 INFO L264 TraceCheckSpWp]: Trace formula consists of 2633 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:03,210 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:03,253 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2019-12-01 07:22:03,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:03,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 974 states and 2514 transitions. [2019-12-01 07:22:03,622 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2514 transitions. [2019-12-01 07:22:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 07:22:03,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:03,729 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-12-01 07:22:04,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:04,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 977 states and 2542 transitions. [2019-12-01 07:22:04,550 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2542 transitions. [2019-12-01 07:22:04,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 07:22:04,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:04,848 INFO L264 TraceCheckSpWp]: Trace formula consists of 2546 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:04,851 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:04,894 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2019-12-01 07:22:04,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:04,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 985 states and 2549 transitions. [2019-12-01 07:22:04,948 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2549 transitions. [2019-12-01 07:22:04,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-12-01 07:22:04,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:05,059 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:22:05,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 988 states and 2554 transitions. [2019-12-01 07:22:05,130 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2554 transitions. [2019-12-01 07:22:05,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-12-01 07:22:05,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:05,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:22:05,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 991 states and 2559 transitions. [2019-12-01 07:22:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2559 transitions. [2019-12-01 07:22:05,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-12-01 07:22:05,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2019-12-01 07:22:05,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:05,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 997 states and 2568 transitions. [2019-12-01 07:22:05,414 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2568 transitions. [2019-12-01 07:22:05,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-12-01 07:22:05,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:05,555 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:05,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1004 states and 2579 transitions. [2019-12-01 07:22:05,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2579 transitions. [2019-12-01 07:22:05,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 07:22:05,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:06,043 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2019-12-01 07:22:06,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:06,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1005 states and 2582 transitions. [2019-12-01 07:22:06,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2582 transitions. [2019-12-01 07:22:06,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 07:22:06,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:06,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:06,178 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-12-01 07:22:06,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1006 states and 2583 transitions. [2019-12-01 07:22:06,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2583 transitions. [2019-12-01 07:22:06,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 07:22:06,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-12-01 07:22:06,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:06,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1007 states and 2584 transitions. [2019-12-01 07:22:06,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2584 transitions. [2019-12-01 07:22:06,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 07:22:06,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:06,624 INFO L264 TraceCheckSpWp]: Trace formula consists of 2633 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:06,628 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:06,671 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2019-12-01 07:22:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1009 states and 2588 transitions. [2019-12-01 07:22:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2588 transitions. [2019-12-01 07:22:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-12-01 07:22:07,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:07,442 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:07,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1014 states and 2598 transitions. [2019-12-01 07:22:07,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2598 transitions. [2019-12-01 07:22:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-12-01 07:22:07,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:07,990 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1017 states and 2602 transitions. [2019-12-01 07:22:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2602 transitions. [2019-12-01 07:22:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-12-01 07:22:08,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:08,248 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1022 states and 2610 transitions. [2019-12-01 07:22:08,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2610 transitions. [2019-12-01 07:22:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-12-01 07:22:08,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:08,375 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:08,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:08,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1025 states and 2613 transitions. [2019-12-01 07:22:08,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2613 transitions. [2019-12-01 07:22:08,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-01 07:22:08,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:08,734 INFO L264 TraceCheckSpWp]: Trace formula consists of 2616 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:08,737 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:08,781 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2019-12-01 07:22:08,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1027 states and 2613 transitions. [2019-12-01 07:22:08,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2613 transitions. [2019-12-01 07:22:08,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 07:22:08,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:08,914 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2019-12-01 07:22:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1028 states and 2614 transitions. [2019-12-01 07:22:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2614 transitions. [2019-12-01 07:22:08,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 07:22:08,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:08,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:09,054 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2019-12-01 07:22:09,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:09,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1034 states and 2624 transitions. [2019-12-01 07:22:09,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2624 transitions. [2019-12-01 07:22:09,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-01 07:22:09,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:09,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:09,464 INFO L264 TraceCheckSpWp]: Trace formula consists of 2675 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:09,467 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2019-12-01 07:22:10,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:10,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1038 states and 2630 transitions. [2019-12-01 07:22:10,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2630 transitions. [2019-12-01 07:22:10,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-01 07:22:10,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:10,727 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-12-01 07:22:12,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:12,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1042 states and 2660 transitions. [2019-12-01 07:22:12,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2660 transitions. [2019-12-01 07:22:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-01 07:22:12,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:12,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:12,537 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-12-01 07:22:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:13,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1052 states and 2698 transitions. [2019-12-01 07:22:13,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2698 transitions. [2019-12-01 07:22:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 07:22:13,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:13,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:13,611 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:22:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1056 states and 2705 transitions. [2019-12-01 07:22:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2705 transitions. [2019-12-01 07:22:13,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-12-01 07:22:13,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:13,751 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:13,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:13,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1063 states and 2719 transitions. [2019-12-01 07:22:13,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2719 transitions. [2019-12-01 07:22:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-12-01 07:22:13,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:13,883 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1070 states and 2732 transitions. [2019-12-01 07:22:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2732 transitions. [2019-12-01 07:22:13,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 07:22:13,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:14,212 INFO L264 TraceCheckSpWp]: Trace formula consists of 2555 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:14,215 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:14,266 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2019-12-01 07:22:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1076 states and 2740 transitions. [2019-12-01 07:22:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2740 transitions. [2019-12-01 07:22:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-01 07:22:14,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:14,418 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2019-12-01 07:22:14,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:14,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1081 states and 2749 transitions. [2019-12-01 07:22:14,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2749 transitions. [2019-12-01 07:22:14,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-01 07:22:14,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:14,566 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2019-12-01 07:22:14,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:14,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1082 states and 2750 transitions. [2019-12-01 07:22:14,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2750 transitions. [2019-12-01 07:22:14,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-01 07:22:14,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:14,914 INFO L264 TraceCheckSpWp]: Trace formula consists of 2542 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:14,917 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:14,961 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2019-12-01 07:22:14,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:14,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1083 states and 2750 transitions. [2019-12-01 07:22:14,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2750 transitions. [2019-12-01 07:22:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-01 07:22:14,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:15,093 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2019-12-01 07:22:15,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:15,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1084 states and 2751 transitions. [2019-12-01 07:22:15,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2751 transitions. [2019-12-01 07:22:15,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 07:22:15,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:15,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2019-12-01 07:22:15,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:15,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1087 states and 2756 transitions. [2019-12-01 07:22:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2756 transitions. [2019-12-01 07:22:15,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-01 07:22:15,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:15,375 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-12-01 07:22:15,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:15,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1088 states and 2757 transitions. [2019-12-01 07:22:15,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2757 transitions. [2019-12-01 07:22:15,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-01 07:22:15,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:15,518 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2019-12-01 07:22:15,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:15,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1089 states and 2758 transitions. [2019-12-01 07:22:15,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2758 transitions. [2019-12-01 07:22:15,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-01 07:22:15,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:15,775 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2019-12-01 07:22:16,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:16,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1092 states and 2763 transitions. [2019-12-01 07:22:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2763 transitions. [2019-12-01 07:22:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 07:22:16,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:16,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1095 states and 2767 transitions. [2019-12-01 07:22:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2767 transitions. [2019-12-01 07:22:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-01 07:22:16,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:16,776 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:16,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:16,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1099 states and 2774 transitions. [2019-12-01 07:22:16,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2774 transitions. [2019-12-01 07:22:16,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 07:22:16,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:17,114 INFO L264 TraceCheckSpWp]: Trace formula consists of 2577 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:17,117 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:17,161 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2019-12-01 07:22:17,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:17,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1106 states and 2776 transitions. [2019-12-01 07:22:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2776 transitions. [2019-12-01 07:22:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 07:22:17,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:17,311 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-01 07:22:17,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:17,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1112 states and 2789 transitions. [2019-12-01 07:22:17,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2789 transitions. [2019-12-01 07:22:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-01 07:22:17,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:17,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:17,458 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2019-12-01 07:22:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:17,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1117 states and 2796 transitions. [2019-12-01 07:22:17,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2796 transitions. [2019-12-01 07:22:17,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-01 07:22:17,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:17,607 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-12-01 07:22:17,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:17,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1118 states and 2797 transitions. [2019-12-01 07:22:17,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2797 transitions. [2019-12-01 07:22:17,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 07:22:17,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:17,742 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-12-01 07:22:17,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:17,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1121 states and 2800 transitions. [2019-12-01 07:22:17,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2800 transitions. [2019-12-01 07:22:17,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 07:22:17,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:17,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:17,888 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-12-01 07:22:19,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:19,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1126 states and 2833 transitions. [2019-12-01 07:22:19,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2833 transitions. [2019-12-01 07:22:19,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 07:22:19,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:19,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:19,487 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2019-12-01 07:22:19,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1127 states and 2840 transitions. [2019-12-01 07:22:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2840 transitions. [2019-12-01 07:22:19,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 07:22:19,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:19,669 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2019-12-01 07:22:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:20,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1130 states and 2842 transitions. [2019-12-01 07:22:20,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2842 transitions. [2019-12-01 07:22:20,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 07:22:20,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:20,559 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2019-12-01 07:22:21,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:21,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1131 states and 2843 transitions. [2019-12-01 07:22:21,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2843 transitions. [2019-12-01 07:22:21,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 07:22:21,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:21,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:21,354 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2019-12-01 07:22:21,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:21,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1133 states and 2880 transitions. [2019-12-01 07:22:21,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2880 transitions. [2019-12-01 07:22:21,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 07:22:21,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:21,776 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2019-12-01 07:22:22,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:22,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1134 states and 2881 transitions. [2019-12-01 07:22:22,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2881 transitions. [2019-12-01 07:22:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 07:22:22,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:22,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:22,348 INFO L264 TraceCheckSpWp]: Trace formula consists of 2556 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:22,351 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:22,396 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2019-12-01 07:22:22,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:22,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1136 states and 2888 transitions. [2019-12-01 07:22:22,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2888 transitions. [2019-12-01 07:22:22,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 07:22:22,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:22,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:22,882 INFO L264 TraceCheckSpWp]: Trace formula consists of 2556 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:22,885 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2019-12-01 07:22:23,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:23,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1138 states and 2906 transitions. [2019-12-01 07:22:23,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2906 transitions. [2019-12-01 07:22:23,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 07:22:23,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:23,362 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:23,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:23,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1141 states and 2910 transitions. [2019-12-01 07:22:23,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2910 transitions. [2019-12-01 07:22:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 07:22:23,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:23,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:23,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1148 states and 2923 transitions. [2019-12-01 07:22:23,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2923 transitions. [2019-12-01 07:22:23,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 07:22:23,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:23,633 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:23,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:23,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 1154 states and 2934 transitions. [2019-12-01 07:22:23,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2934 transitions. [2019-12-01 07:22:23,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 07:22:23,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:23,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:23,958 INFO L264 TraceCheckSpWp]: Trace formula consists of 2569 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:23,962 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:24,006 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2019-12-01 07:22:24,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:24,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 1155 states and 2934 transitions. [2019-12-01 07:22:24,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2934 transitions. [2019-12-01 07:22:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 07:22:24,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:24,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:24,149 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2019-12-01 07:22:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1155 states and 2933 transitions. [2019-12-01 07:22:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2933 transitions. [2019-12-01 07:22:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 07:22:24,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:24,276 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-12-01 07:22:24,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:24,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1162 states and 2950 transitions. [2019-12-01 07:22:24,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2950 transitions. [2019-12-01 07:22:24,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 07:22:24,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:24,438 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2019-12-01 07:22:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1165 states and 2953 transitions. [2019-12-01 07:22:25,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2953 transitions. [2019-12-01 07:22:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 07:22:25,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:25,565 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 07:22:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:26,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1166 states and 2954 transitions. [2019-12-01 07:22:26,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2954 transitions. [2019-12-01 07:22:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 07:22:26,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-12-01 07:22:26,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:26,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1168 states and 2972 transitions. [2019-12-01 07:22:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2972 transitions. [2019-12-01 07:22:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 07:22:26,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:26,943 INFO L264 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:26,946 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:26,992 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2019-12-01 07:22:27,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1171 states and 2977 transitions. [2019-12-01 07:22:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2977 transitions. [2019-12-01 07:22:27,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 07:22:27,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:28,000 INFO L264 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:28,003 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:28,048 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2019-12-01 07:22:28,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:28,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1172 states and 2978 transitions. [2019-12-01 07:22:28,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2978 transitions. [2019-12-01 07:22:28,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 07:22:28,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:28,679 INFO L264 TraceCheckSpWp]: Trace formula consists of 2543 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:28,682 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2019-12-01 07:22:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:28,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1179 states and 2985 transitions. [2019-12-01 07:22:28,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2985 transitions. [2019-12-01 07:22:28,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 07:22:28,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:28,881 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2019-12-01 07:22:28,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:28,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1185 states and 2994 transitions. [2019-12-01 07:22:28,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2994 transitions. [2019-12-01 07:22:28,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 07:22:28,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:29,302 INFO L264 TraceCheckSpWp]: Trace formula consists of 2664 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:29,305 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:29,350 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2019-12-01 07:22:29,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1186 states and 2994 transitions. [2019-12-01 07:22:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2994 transitions. [2019-12-01 07:22:29,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 07:22:29,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:29,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:29,668 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2019-12-01 07:22:29,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:29,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1187 states and 2997 transitions. [2019-12-01 07:22:29,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2997 transitions. [2019-12-01 07:22:29,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 07:22:29,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:29,981 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2019-12-01 07:22:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:30,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1188 states and 3006 transitions. [2019-12-01 07:22:30,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 3006 transitions. [2019-12-01 07:22:30,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-12-01 07:22:30,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:30,519 INFO L264 TraceCheckSpWp]: Trace formula consists of 2560 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:30,523 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:30,568 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2019-12-01 07:22:31,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:31,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 1191 states and 3011 transitions. [2019-12-01 07:22:31,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 3011 transitions. [2019-12-01 07:22:31,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-12-01 07:22:31,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:31,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:31,605 INFO L264 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:31,608 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:31,653 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2019-12-01 07:22:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:32,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1193 states and 3012 transitions. [2019-12-01 07:22:32,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 3012 transitions. [2019-12-01 07:22:32,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-01 07:22:32,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:32,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:33,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1195 states and 3018 transitions. [2019-12-01 07:22:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 3018 transitions. [2019-12-01 07:22:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 07:22:33,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:33,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:33,536 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1198 states and 3022 transitions. [2019-12-01 07:22:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 3022 transitions. [2019-12-01 07:22:33,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-12-01 07:22:33,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:34,073 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2019-12-01 07:22:34,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:34,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1199 states and 3028 transitions. [2019-12-01 07:22:34,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 3028 transitions. [2019-12-01 07:22:34,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 07:22:34,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:35,141 INFO L264 TraceCheckSpWp]: Trace formula consists of 2566 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:35,144 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:35,190 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2019-12-01 07:22:35,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1202 states and 3046 transitions. [2019-12-01 07:22:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 3046 transitions. [2019-12-01 07:22:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 07:22:35,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:35,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:35,664 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2019-12-01 07:22:36,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:36,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1210 states and 3060 transitions. [2019-12-01 07:22:36,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 3060 transitions. [2019-12-01 07:22:36,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 07:22:36,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:36,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:36,177 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:36,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:36,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1213 states and 3064 transitions. [2019-12-01 07:22:36,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 3064 transitions. [2019-12-01 07:22:36,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 07:22:36,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:36,628 INFO L264 TraceCheckSpWp]: Trace formula consists of 2529 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:36,631 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:36,676 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2019-12-01 07:22:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1216 states and 3084 transitions. [2019-12-01 07:22:37,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 3084 transitions. [2019-12-01 07:22:37,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 07:22:37,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:37,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:37,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:37,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1217 states and 3088 transitions. [2019-12-01 07:22:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 3088 transitions. [2019-12-01 07:22:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-12-01 07:22:37,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:37,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:37,358 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2019-12-01 07:22:37,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:37,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 1220 states and 3094 transitions. [2019-12-01 07:22:37,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3094 transitions. [2019-12-01 07:22:37,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 07:22:37,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:37,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:37,934 INFO L264 TraceCheckSpWp]: Trace formula consists of 2666 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:37,937 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:37,983 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2019-12-01 07:22:38,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:38,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 1224 states and 3101 transitions. [2019-12-01 07:22:38,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 3101 transitions. [2019-12-01 07:22:38,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 07:22:38,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:38,922 INFO L264 TraceCheckSpWp]: Trace formula consists of 2666 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:38,925 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:38,971 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2019-12-01 07:22:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 1226 states and 3104 transitions. [2019-12-01 07:22:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 3104 transitions. [2019-12-01 07:22:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 07:22:39,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:39,656 INFO L264 TraceCheckSpWp]: Trace formula consists of 2664 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:39,659 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:39,730 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2019-12-01 07:22:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 1227 states and 3104 transitions. [2019-12-01 07:22:39,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 3104 transitions. [2019-12-01 07:22:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-12-01 07:22:39,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:40,037 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:40,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1232 states and 3114 transitions. [2019-12-01 07:22:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 3114 transitions. [2019-12-01 07:22:40,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-12-01 07:22:40,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:40,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:40,408 INFO L264 TraceCheckSpWp]: Trace formula consists of 2566 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:40,412 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:40,462 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2019-12-01 07:22:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:40,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1233 states and 3118 transitions. [2019-12-01 07:22:40,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 3118 transitions. [2019-12-01 07:22:40,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-12-01 07:22:40,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-12-01 07:22:41,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:41,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1235 states and 3126 transitions. [2019-12-01 07:22:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 3126 transitions. [2019-12-01 07:22:41,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 07:22:41,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:41,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2019-12-01 07:22:41,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:41,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 1240 states and 3134 transitions. [2019-12-01 07:22:41,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 3134 transitions. [2019-12-01 07:22:41,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-12-01 07:22:41,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:41,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:41,369 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2019-12-01 07:22:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 1243 states and 3141 transitions. [2019-12-01 07:22:41,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 3141 transitions. [2019-12-01 07:22:41,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 07:22:41,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:41,499 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-12-01 07:22:41,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:41,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 1245 states and 3147 transitions. [2019-12-01 07:22:41,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 3147 transitions. [2019-12-01 07:22:41,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 07:22:41,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-12-01 07:22:41,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:41,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1246 states and 3148 transitions. [2019-12-01 07:22:41,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 3148 transitions. [2019-12-01 07:22:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-12-01 07:22:41,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:41,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:41,837 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-12-01 07:22:41,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:41,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1249 states and 3152 transitions. [2019-12-01 07:22:41,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 3152 transitions. [2019-12-01 07:22:41,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-12-01 07:22:41,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:42,224 INFO L264 TraceCheckSpWp]: Trace formula consists of 2668 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:42,227 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:42,273 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2019-12-01 07:22:42,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 1251 states and 3155 transitions. [2019-12-01 07:22:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 3155 transitions. [2019-12-01 07:22:42,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-12-01 07:22:42,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:42,746 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2019-12-01 07:22:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1252 states and 3156 transitions. [2019-12-01 07:22:43,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 3156 transitions. [2019-12-01 07:22:43,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-12-01 07:22:43,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:43,378 INFO L264 TraceCheckSpWp]: Trace formula consists of 2568 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:43,381 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:43,428 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2019-12-01 07:22:43,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:43,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 1253 states and 3157 transitions. [2019-12-01 07:22:43,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 3157 transitions. [2019-12-01 07:22:43,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-12-01 07:22:43,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:44,092 INFO L264 TraceCheckSpWp]: Trace formula consists of 2568 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:44,095 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:44,142 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2019-12-01 07:22:44,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:44,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 1254 states and 3158 transitions. [2019-12-01 07:22:44,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 3158 transitions. [2019-12-01 07:22:44,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 07:22:44,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:44,630 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-12-01 07:22:44,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:44,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1260 states and 3170 transitions. [2019-12-01 07:22:44,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 3170 transitions. [2019-12-01 07:22:44,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 07:22:44,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2019-12-01 07:22:44,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:44,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 1266 states and 3181 transitions. [2019-12-01 07:22:44,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 3181 transitions. [2019-12-01 07:22:44,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-12-01 07:22:44,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:45,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:45,129 INFO L264 TraceCheckSpWp]: Trace formula consists of 2670 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:45,132 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:45,179 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2019-12-01 07:22:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:45,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 1268 states and 3184 transitions. [2019-12-01 07:22:45,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 3184 transitions. [2019-12-01 07:22:45,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-12-01 07:22:45,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:45,334 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2019-12-01 07:22:45,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1268 states and 3182 transitions. [2019-12-01 07:22:45,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 3182 transitions. [2019-12-01 07:22:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-12-01 07:22:45,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:45,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:45,692 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2019-12-01 07:22:46,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:46,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1268 states and 3180 transitions. [2019-12-01 07:22:46,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 3180 transitions. [2019-12-01 07:22:46,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-12-01 07:22:46,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:46,146 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2019-12-01 07:22:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:46,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1270 states and 3182 transitions. [2019-12-01 07:22:46,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 3182 transitions. [2019-12-01 07:22:46,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-12-01 07:22:46,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:46,290 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2019-12-01 07:22:46,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1271 states and 3183 transitions. [2019-12-01 07:22:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 3183 transitions. [2019-12-01 07:22:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-12-01 07:22:46,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:46,674 INFO L264 TraceCheckSpWp]: Trace formula consists of 2595 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:46,678 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:46,724 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2019-12-01 07:22:46,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:46,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1272 states and 3183 transitions. [2019-12-01 07:22:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 3183 transitions. [2019-12-01 07:22:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-12-01 07:22:46,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:47,079 INFO L264 TraceCheckSpWp]: Trace formula consists of 2570 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:47,082 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:47,129 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2019-12-01 07:22:47,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:47,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1274 states and 3185 transitions. [2019-12-01 07:22:47,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 3185 transitions. [2019-12-01 07:22:47,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-12-01 07:22:47,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:47,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:47,620 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2019-12-01 07:22:48,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 1275 states and 3186 transitions. [2019-12-01 07:22:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 3186 transitions. [2019-12-01 07:22:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-12-01 07:22:48,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:48,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:48,401 INFO L264 TraceCheckSpWp]: Trace formula consists of 2672 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:48,404 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:48,451 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2019-12-01 07:22:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:48,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1277 states and 3189 transitions. [2019-12-01 07:22:48,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 3189 transitions. [2019-12-01 07:22:48,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-12-01 07:22:48,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:48,621 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 33 proven. 8 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2019-12-01 07:22:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:48,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 1278 states and 3190 transitions. [2019-12-01 07:22:48,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 3190 transitions. [2019-12-01 07:22:48,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-12-01 07:22:48,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:49,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:49,223 INFO L264 TraceCheckSpWp]: Trace formula consists of 2597 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:49,226 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:49,274 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2019-12-01 07:22:49,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:49,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1281 states and 3204 transitions. [2019-12-01 07:22:49,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 3204 transitions. [2019-12-01 07:22:49,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-12-01 07:22:49,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:50,001 INFO L264 TraceCheckSpWp]: Trace formula consists of 2590 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:50,004 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:50,051 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2019-12-01 07:22:50,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:50,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1283 states and 3206 transitions. [2019-12-01 07:22:50,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 3206 transitions. [2019-12-01 07:22:50,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-12-01 07:22:50,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:50,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-12-01 07:22:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:50,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 1284 states and 3207 transitions. [2019-12-01 07:22:50,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 3207 transitions. [2019-12-01 07:22:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-12-01 07:22:50,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:50,678 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-12-01 07:22:50,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:50,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1285 states and 3208 transitions. [2019-12-01 07:22:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 3208 transitions. [2019-12-01 07:22:50,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 07:22:50,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:50,815 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2019-12-01 07:22:50,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:50,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1287 states and 3210 transitions. [2019-12-01 07:22:50,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3210 transitions. [2019-12-01 07:22:50,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 07:22:50,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:51,005 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2019-12-01 07:22:51,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:51,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 1288 states and 3211 transitions. [2019-12-01 07:22:51,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 3211 transitions. [2019-12-01 07:22:51,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-12-01 07:22:51,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:51,164 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2019-12-01 07:22:51,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:51,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 1289 states and 3212 transitions. [2019-12-01 07:22:51,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 3212 transitions. [2019-12-01 07:22:51,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-12-01 07:22:51,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:51,538 INFO L264 TraceCheckSpWp]: Trace formula consists of 2674 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:51,541 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:51,588 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2019-12-01 07:22:51,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:51,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 1291 states and 3214 transitions. [2019-12-01 07:22:51,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 3214 transitions. [2019-12-01 07:22:51,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-12-01 07:22:51,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:51,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:51,755 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 39 proven. 8 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2019-12-01 07:22:51,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:51,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1293 states and 3216 transitions. [2019-12-01 07:22:51,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 3216 transitions. [2019-12-01 07:22:51,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-12-01 07:22:51,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:51,900 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 39 proven. 8 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2019-12-01 07:22:52,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:52,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1295 states and 3218 transitions. [2019-12-01 07:22:52,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 3218 transitions. [2019-12-01 07:22:52,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-12-01 07:22:52,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:52,488 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 39 proven. 8 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2019-12-01 07:22:53,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:53,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1297 states and 3220 transitions. [2019-12-01 07:22:53,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 3220 transitions. [2019-12-01 07:22:53,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-12-01 07:22:53,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:53,137 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 33 proven. 8 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2019-12-01 07:22:53,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:53,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1298 states and 3222 transitions. [2019-12-01 07:22:53,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 3222 transitions. [2019-12-01 07:22:53,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-12-01 07:22:53,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:53,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:53,724 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 33 proven. 8 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2019-12-01 07:22:53,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:53,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1299 states and 3223 transitions. [2019-12-01 07:22:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3223 transitions. [2019-12-01 07:22:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-12-01 07:22:53,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:53,892 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2019-12-01 07:22:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:54,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 1300 states and 3225 transitions. [2019-12-01 07:22:54,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3225 transitions. [2019-12-01 07:22:54,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-12-01 07:22:54,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:54,678 INFO L264 TraceCheckSpWp]: Trace formula consists of 2676 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:54,681 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:54,755 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2019-12-01 07:22:54,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:54,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1302 states and 3227 transitions. [2019-12-01 07:22:54,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 3227 transitions. [2019-12-01 07:22:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-12-01 07:22:54,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 33 proven. 8 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2019-12-01 07:22:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:54,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 1303 states and 3229 transitions. [2019-12-01 07:22:54,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3229 transitions. [2019-12-01 07:22:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-12-01 07:22:54,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:55,084 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 33 proven. 8 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2019-12-01 07:22:55,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:55,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1304 states and 3230 transitions. [2019-12-01 07:22:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3230 transitions. [2019-12-01 07:22:55,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-12-01 07:22:55,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:55,444 INFO L264 TraceCheckSpWp]: Trace formula consists of 2603 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:55,447 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:55,495 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2019-12-01 07:22:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1305 states and 3230 transitions. [2019-12-01 07:22:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 3230 transitions. [2019-12-01 07:22:55,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-12-01 07:22:55,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:55,858 INFO L264 TraceCheckSpWp]: Trace formula consists of 2603 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:55,861 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:55,909 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2019-12-01 07:22:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1306 states and 3230 transitions. [2019-12-01 07:22:55,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3230 transitions. [2019-12-01 07:22:55,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-12-01 07:22:55,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:56,251 INFO L264 TraceCheckSpWp]: Trace formula consists of 2605 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:56,254 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:56,302 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2019-12-01 07:22:56,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:56,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1307 states and 3230 transitions. [2019-12-01 07:22:56,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 3230 transitions. [2019-12-01 07:22:56,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-12-01 07:22:56,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:56,643 INFO L264 TraceCheckSpWp]: Trace formula consists of 2578 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:56,647 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 497 trivial. 0 not checked. [2019-12-01 07:22:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:56,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1308 states and 3230 transitions. [2019-12-01 07:22:56,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 3230 transitions. [2019-12-01 07:22:56,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-12-01 07:22:56,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:57,034 INFO L264 TraceCheckSpWp]: Trace formula consists of 2580 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:57,038 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2019-12-01 07:22:57,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:57,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 1310 states and 3232 transitions. [2019-12-01 07:22:57,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 3232 transitions. [2019-12-01 07:22:57,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-12-01 07:22:57,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:57,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:57,805 INFO L264 TraceCheckSpWp]: Trace formula consists of 2678 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:57,808 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:57,856 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2019-12-01 07:22:57,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:57,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 1312 states and 3233 transitions. [2019-12-01 07:22:57,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 3233 transitions. [2019-12-01 07:22:57,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-12-01 07:22:57,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:58,216 INFO L264 TraceCheckSpWp]: Trace formula consists of 2605 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:58,219 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:58,267 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2019-12-01 07:22:58,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:58,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 1313 states and 3233 transitions. [2019-12-01 07:22:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 3233 transitions. [2019-12-01 07:22:58,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-12-01 07:22:58,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:58,621 INFO L264 TraceCheckSpWp]: Trace formula consists of 2680 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:58,624 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:58,673 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2019-12-01 07:22:58,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:58,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 1314 states and 3233 transitions. [2019-12-01 07:22:58,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 3233 transitions. [2019-12-01 07:22:58,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 07:22:58,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:59,066 INFO L264 TraceCheckSpWp]: Trace formula consists of 2613 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:59,069 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:59,118 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2019-12-01 07:22:59,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1315 states and 3235 transitions. [2019-12-01 07:22:59,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 3235 transitions. [2019-12-01 07:22:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 07:22:59,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:22:59,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:22:59,853 INFO L264 TraceCheckSpWp]: Trace formula consists of 2611 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:22:59,856 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:22:59,905 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2019-12-01 07:22:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:22:59,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 1317 states and 3236 transitions. [2019-12-01 07:22:59,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 3236 transitions. [2019-12-01 07:22:59,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 07:22:59,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:00,315 INFO L264 TraceCheckSpWp]: Trace formula consists of 2611 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:00,318 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:00,367 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2019-12-01 07:23:00,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:00,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1318 states and 3237 transitions. [2019-12-01 07:23:00,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 3237 transitions. [2019-12-01 07:23:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 07:23:00,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:00,738 INFO L264 TraceCheckSpWp]: Trace formula consists of 2684 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:00,742 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:00,791 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2019-12-01 07:23:00,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:00,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1320 states and 3239 transitions. [2019-12-01 07:23:00,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 3239 transitions. [2019-12-01 07:23:00,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-12-01 07:23:00,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:01,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:01,187 INFO L264 TraceCheckSpWp]: Trace formula consists of 2613 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:01,190 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:01,239 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 524 trivial. 0 not checked. [2019-12-01 07:23:01,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:01,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 1323 states and 3241 transitions. [2019-12-01 07:23:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 3241 transitions. [2019-12-01 07:23:01,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-12-01 07:23:01,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:01,631 INFO L264 TraceCheckSpWp]: Trace formula consists of 2686 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:01,634 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:01,683 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2019-12-01 07:23:01,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:01,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 1325 states and 3243 transitions. [2019-12-01 07:23:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 3243 transitions. [2019-12-01 07:23:01,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-01 07:23:01,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:02,096 INFO L264 TraceCheckSpWp]: Trace formula consists of 2829 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:02,099 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:02,150 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2019-12-01 07:23:02,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1346 states and 3281 transitions. [2019-12-01 07:23:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 3281 transitions. [2019-12-01 07:23:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-01 07:23:02,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:02,580 INFO L264 TraceCheckSpWp]: Trace formula consists of 2809 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:02,583 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:02,634 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2019-12-01 07:23:02,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:02,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1350 states and 3286 transitions. [2019-12-01 07:23:02,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 3286 transitions. [2019-12-01 07:23:02,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 07:23:02,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:03,079 INFO L264 TraceCheckSpWp]: Trace formula consists of 2688 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:03,083 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2019-12-01 07:23:03,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 1352 states and 3288 transitions. [2019-12-01 07:23:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 3288 transitions. [2019-12-01 07:23:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-12-01 07:23:03,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:03,595 INFO L264 TraceCheckSpWp]: Trace formula consists of 3041 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:03,599 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:03,655 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2019-12-01 07:23:03,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:03,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 1371 states and 3302 transitions. [2019-12-01 07:23:03,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 3302 transitions. [2019-12-01 07:23:03,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-12-01 07:23:03,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:04,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:04,113 INFO L264 TraceCheckSpWp]: Trace formula consists of 3021 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:04,117 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:04,174 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2019-12-01 07:23:04,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:04,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 1373 states and 3302 transitions. [2019-12-01 07:23:04,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 3302 transitions. [2019-12-01 07:23:04,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-12-01 07:23:04,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:04,595 INFO L264 TraceCheckSpWp]: Trace formula consists of 3055 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:04,599 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:04,657 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2019-12-01 07:23:04,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:04,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 1374 states and 3302 transitions. [2019-12-01 07:23:04,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 3302 transitions. [2019-12-01 07:23:04,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2019-12-01 07:23:04,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:05,123 INFO L264 TraceCheckSpWp]: Trace formula consists of 3092 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:05,126 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:05,185 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2019-12-01 07:23:05,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:05,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 1376 states and 3302 transitions. [2019-12-01 07:23:05,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 3302 transitions. [2019-12-01 07:23:05,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-12-01 07:23:05,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:05,587 INFO L264 TraceCheckSpWp]: Trace formula consists of 3197 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:05,591 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:05,659 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2019-12-01 07:23:05,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1378 states and 3305 transitions. [2019-12-01 07:23:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 3305 transitions. [2019-12-01 07:23:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2019-12-01 07:23:05,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:06,127 INFO L264 TraceCheckSpWp]: Trace formula consists of 3383 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:06,131 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1051 trivial. 0 not checked. [2019-12-01 07:23:06,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1394 states and 3314 transitions. [2019-12-01 07:23:06,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 3314 transitions. [2019-12-01 07:23:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-12-01 07:23:06,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:06,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:06,713 INFO L264 TraceCheckSpWp]: Trace formula consists of 3588 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:06,718 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:06,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2019-12-01 07:23:06,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:06,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 1395 states and 3315 transitions. [2019-12-01 07:23:06,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 3315 transitions. [2019-12-01 07:23:06,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2019-12-01 07:23:06,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:07,270 INFO L264 TraceCheckSpWp]: Trace formula consists of 3624 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:07,275 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:07,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1297 trivial. 0 not checked. [2019-12-01 07:23:07,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1397 states and 3318 transitions. [2019-12-01 07:23:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 3318 transitions. [2019-12-01 07:23:07,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2019-12-01 07:23:07,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:07,847 INFO L264 TraceCheckSpWp]: Trace formula consists of 3788 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:07,852 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:07,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2019-12-01 07:23:08,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:08,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1407 states and 3326 transitions. [2019-12-01 07:23:08,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 3326 transitions. [2019-12-01 07:23:08,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-12-01 07:23:08,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:08,477 INFO L264 TraceCheckSpWp]: Trace formula consists of 3898 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:08,482 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1662 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1662 trivial. 0 not checked. [2019-12-01 07:23:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:08,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1414 states and 3327 transitions. [2019-12-01 07:23:08,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3327 transitions. [2019-12-01 07:23:08,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2019-12-01 07:23:08,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:23:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:23:09,187 INFO L264 TraceCheckSpWp]: Trace formula consists of 3907 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 07:23:09,193 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 07:23:09,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1663 trivial. 0 not checked. [2019-12-01 07:23:09,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:23:09,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 1005 states and 2395 transitions. [2019-12-01 07:23:09,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2395 transitions. [2019-12-01 07:23:09,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 07:23:09,392 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 311 iterations. [2019-12-01 07:23:09,399 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 07:23:10,712 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,718 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-12-01 07:23:10,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,722 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-12-01 07:23:10,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,725 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,725 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,725 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,725 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,725 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,725 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,725 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,725 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:23:10,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 07:23:10 ImpRootNode [2019-12-01 07:23:10,726 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 07:23:10,726 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 07:23:10,726 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 07:23:10,726 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 07:23:10,727 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:20:58" (3/4) ... [2019-12-01 07:23:10,730 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 07:23:10,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pdc20621_i2c_read [2019-12-01 07:23:10,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pdc_prep_lba28 [2019-12-01 07:23:10,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_kzalloc [2019-12-01 07:23:10,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pdc_prep_lba48 [2019-12-01 07:23:10,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2019-12-01 07:23:10,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2019-12-01 07:23:10,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __pdc20621_push_hdma [2019-12-01 07:23:10,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2019-12-01 07:23:10,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pdc_pkt_footer [2019-12-01 07:23:10,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-12-01 07:23:10,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2019-12-01 07:23:10,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pdc20621_push_hdma [2019-12-01 07:23:10,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-12-01 07:23:10,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ioread8 [2019-12-01 07:23:10,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-01 07:23:10,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pdc20621_ata_pkt [2019-12-01 07:23:10,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-12-01 07:23:10,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ata_port_pbar_desc [2019-12-01 07:23:10,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-12-01 07:23:10,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pdc_reset_port [2019-12-01 07:23:10,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pdc20621_dump_hdma [2019-12-01 07:23:10,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-12-01 07:23:10,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_toio [2019-12-01 07:23:10,767 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 262 nodes and edges [2019-12-01 07:23:10,771 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 85 nodes and edges [2019-12-01 07:23:10,776 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-12-01 07:23:10,780 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-01 07:23:10,785 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 07:23:10,788 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 07:23:10,958 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5c3bb5f2-7f5e-448f-aec0-4b3bf7580a93/bin/ukojak/witness.graphml [2019-12-01 07:23:10,958 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 07:23:10,959 INFO L168 Benchmark]: Toolchain (without parser) took 227147.18 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 928.8 MB in the beginning and 1.3 GB in the end (delta: -406.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2019-12-01 07:23:10,960 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:23:10,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1183.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 928.8 MB in the beginning and 914.7 MB in the end (delta: 14.2 MB). Peak memory consumption was 144.3 MB. Max. memory is 11.5 GB. [2019-12-01 07:23:10,960 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.58 ms. Allocated memory is still 1.1 GB. Free memory was 914.7 MB in the beginning and 898.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-01 07:23:10,961 INFO L168 Benchmark]: Boogie Preprocessor took 108.15 ms. Allocated memory is still 1.1 GB. Free memory was 898.6 MB in the beginning and 882.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-01 07:23:10,961 INFO L168 Benchmark]: RCFGBuilder took 93274.65 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 249.0 MB). Free memory was 882.5 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 146.1 MB. Max. memory is 11.5 GB. [2019-12-01 07:23:10,961 INFO L168 Benchmark]: CodeCheck took 132238.98 ms. Allocated memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: 1.4 GB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -363.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-12-01 07:23:10,961 INFO L168 Benchmark]: Witness Printer took 231.85 ms. Allocated memory is still 2.8 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2019-12-01 07:23:10,963 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 24 procedures, 389 locations, 1 error locations. Result: SAFE, OverallTime: 130.8s, OverallIterations: 311, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1254840 SDtfs, -1280181572 SDslu, 2003601636 SDs, 0 SdLazy, -1045391368 SolverSat, 1073995532 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1004.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 637550 GetRequests, 634574 SyntacticMatches, 2226 SemanticMatches, 750 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 320696 ImplicationChecksByTransitivity, 58.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 9.3s SsaConstructionTime, 23.9s SatisfiabilityAnalysisTime, 18.3s InterpolantComputationTime, 73155 NumberOfCodeBlocks, 73155 NumberOfCodeBlocksAsserted, 310 NumberOfCheckSat, 72845 ConstructedInterpolants, 0 QuantifiedInterpolants, 32970335 SizeOfPredicates, 0 NumberOfNonLiveVariables, 258301 ConjunctsInSsa, 291 ConjunctsInUnsatCore, 310 InterpolantComputations, 215 PerfectInterpolantSequences, 138228/138922 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: 4967]: 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: 6655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5511]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5879]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5948]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6019]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6586]: Loop Invariant Derived loop invariant: (((!(ldv_spin == 0) || ldv_state_variable_2 == 0) || ldv_state_variable_3 == 0) || ldv_state_variable_0 < 3) || !(ldv_state_variable_1 == 0) - InvariantResult [Line: 6249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6596]: Loop Invariant Derived loop invariant: (((!(ldv_spin == 0) || ldv_state_variable_2 == 0) || ldv_state_variable_3 == 0) || ldv_state_variable_0 < 3) || !(ldv_state_variable_1 == 0) - InvariantResult [Line: 6662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6978]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6835]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6049]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5799]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1183.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 928.8 MB in the beginning and 914.7 MB in the end (delta: 14.2 MB). Peak memory consumption was 144.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.58 ms. Allocated memory is still 1.1 GB. Free memory was 914.7 MB in the beginning and 898.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.15 ms. Allocated memory is still 1.1 GB. Free memory was 898.6 MB in the beginning and 882.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 93274.65 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 249.0 MB). Free memory was 882.5 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 146.1 MB. Max. memory is 11.5 GB. * CodeCheck took 132238.98 ms. Allocated memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: 1.4 GB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -363.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 231.85 ms. Allocated memory is still 2.8 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...