./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.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_95d79462-3e3d-4c88-9aa0-29da22afc987/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_95d79462-3e3d-4c88-9aa0-29da22afc987/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_95d79462-3e3d-4c88-9aa0-29da22afc987/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_95d79462-3e3d-4c88-9aa0-29da22afc987/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_95d79462-3e3d-4c88-9aa0-29da22afc987/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_95d79462-3e3d-4c88-9aa0-29da22afc987/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 597282ec792166a5c0f56e820c1048604a711658 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:44:34,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:44:34,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:44:34,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:44:34,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:44:34,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:44:34,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:44:34,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:44:34,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:44:34,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:44:34,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:44:34,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:44:34,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:44:34,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:44:34,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:44:34,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:44:34,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:44:34,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:44:34,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:44:34,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:44:34,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:44:34,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:44:34,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:44:34,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:44:34,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:44:34,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:44:34,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:44:34,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:44:34,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:44:34,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:44:34,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:44:34,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:44:34,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:44:34,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:44:34,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:44:34,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:44:34,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:44:34,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:44:34,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:44:34,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:44:34,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:44:34,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_95d79462-3e3d-4c88-9aa0-29da22afc987/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 23:44:34,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:44:34,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:44:34,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:44:34,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:44:34,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:44:34,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:44:34,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:44:34,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:44:34,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:44:34,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:44:34,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:44:34,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:44:34,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:44:34,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:44:34,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:44:34,568 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:44:34,568 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:44:34,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:44:34,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:44:34,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:44:34,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:44:34,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:44:34,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:44:34,569 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:44:34,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:44:34,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:44:34,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:44:34,570 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_95d79462-3e3d-4c88-9aa0-29da22afc987/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 -> 597282ec792166a5c0f56e820c1048604a711658 [2019-12-01 23:44:34,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:44:34,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:44:34,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:44:34,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:44:34,683 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:44:34,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_95d79462-3e3d-4c88-9aa0-29da22afc987/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-12-01 23:44:34,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_95d79462-3e3d-4c88-9aa0-29da22afc987/bin/ukojak/data/8faf7d18e/43b3f344e19c4f8ea5f20b2a7aee39e8/FLAG4c3852cd1 [2019-12-01 23:44:35,361 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:44:35,362 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_95d79462-3e3d-4c88-9aa0-29da22afc987/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-12-01 23:44:35,382 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_95d79462-3e3d-4c88-9aa0-29da22afc987/bin/ukojak/data/8faf7d18e/43b3f344e19c4f8ea5f20b2a7aee39e8/FLAG4c3852cd1 [2019-12-01 23:44:35,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_95d79462-3e3d-4c88-9aa0-29da22afc987/bin/ukojak/data/8faf7d18e/43b3f344e19c4f8ea5f20b2a7aee39e8 [2019-12-01 23:44:35,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:44:35,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:44:35,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:44:35,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:44:35,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:44:35,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:44:35" (1/1) ... [2019-12-01 23:44:35,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2225e3d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:44:35, skipping insertion in model container [2019-12-01 23:44:35,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:44:35" (1/1) ... [2019-12-01 23:44:35,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:44:35,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:44:36,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:44:36,528 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 23:44:36,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:44:36,682 INFO L208 MainTranslator]: Completed translation [2019-12-01 23:44:36,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:44:36 WrapperNode [2019-12-01 23:44:36,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:44:36,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 23:44:36,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 23:44:36,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 23:44:36,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:44:36" (1/1) ... [2019-12-01 23:44:36,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:44:36" (1/1) ... [2019-12-01 23:44:36,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 23:44:36,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 23:44:36,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 23:44:36,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 23:44:36,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:44:36" (1/1) ... [2019-12-01 23:44:36,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:44:36" (1/1) ... [2019-12-01 23:44:36,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:44:36" (1/1) ... [2019-12-01 23:44:36,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:44:36" (1/1) ... [2019-12-01 23:44:36,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:44:36" (1/1) ... [2019-12-01 23:44:36,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:44:36" (1/1) ... [2019-12-01 23:44:36,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:44:36" (1/1) ... [2019-12-01 23:44:36,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 23:44:36,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 23:44:36,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 23:44:36,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 23:44:36,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:44:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_95d79462-3e3d-4c88-9aa0-29da22afc987/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 23:44:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-12-01 23:44:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-12-01 23:44:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 23:44:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 23:44:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-12-01 23:44:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-12-01 23:44:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 23:44:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 23:44:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 23:44:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-12-01 23:44:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-12-01 23:44:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 23:44:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-12-01 23:44:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-12-01 23:44:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 23:44:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 23:44:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 23:44:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2019-12-01 23:44:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2019-12-01 23:44:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-12-01 23:44:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-12-01 23:44:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-12-01 23:44:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-12-01 23:44:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 23:44:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 23:44:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-12-01 23:44:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-12-01 23:44:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 23:44:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 23:44:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 23:44:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-12-01 23:44:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-12-01 23:44:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-12-01 23:44:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-12-01 23:44:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-12-01 23:44:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-12-01 23:44:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-12-01 23:44:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-12-01 23:44:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-12-01 23:44:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-12-01 23:44:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 23:44:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-12-01 23:44:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-12-01 23:44:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-12-01 23:44:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-12-01 23:44:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 23:44:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-12-01 23:44:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-12-01 23:44:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 23:44:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 23:44:37,232 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 23:44:40,795 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 23:44:40,795 INFO L287 CfgBuilder]: Removed 50 assume(true) statements. [2019-12-01 23:44:40,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:44:40 BoogieIcfgContainer [2019-12-01 23:44:40,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 23:44:40,797 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 23:44:40,797 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 23:44:40,803 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 23:44:40,804 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:44:40" (1/1) ... [2019-12-01 23:44:40,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 23:44:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:40,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 284 states and 411 transitions. [2019-12-01 23:44:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 411 transitions. [2019-12-01 23:44:40,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 23:44:40,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:41,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:44:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:41,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 289 states and 427 transitions. [2019-12-01 23:44:41,694 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 427 transitions. [2019-12-01 23:44:41,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 23:44:41,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:44:42,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:42,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 292 states and 441 transitions. [2019-12-01 23:44:42,129 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 441 transitions. [2019-12-01 23:44:42,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 23:44:42,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:42,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:44:42,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 292 states and 440 transitions. [2019-12-01 23:44:42,188 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 440 transitions. [2019-12-01 23:44:42,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 23:44:42,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:42,242 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:44:42,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:42,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 291 states and 436 transitions. [2019-12-01 23:44:42,265 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 436 transitions. [2019-12-01 23:44:42,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 23:44:42,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:44:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 302 states and 463 transitions. [2019-12-01 23:44:42,820 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 463 transitions. [2019-12-01 23:44:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 23:44:42,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:42,871 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:44:42,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:42,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 304 states and 465 transitions. [2019-12-01 23:44:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 465 transitions. [2019-12-01 23:44:42,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 23:44:42,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:42,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:42,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:44:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:43,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 303 states and 460 transitions. [2019-12-01 23:44:43,011 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 460 transitions. [2019-12-01 23:44:43,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 23:44:43,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:43,154 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:44:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 310 states and 479 transitions. [2019-12-01 23:44:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 479 transitions. [2019-12-01 23:44:43,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 23:44:43,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:43,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:43,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:44:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 309 states and 473 transitions. [2019-12-01 23:44:43,577 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 473 transitions. [2019-12-01 23:44:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 23:44:43,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:43,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:44:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:43,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 313 states and 479 transitions. [2019-12-01 23:44:43,674 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 479 transitions. [2019-12-01 23:44:43,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 23:44:43,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:43,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:43,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:44:43,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:43,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 316 states and 483 transitions. [2019-12-01 23:44:43,724 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 483 transitions. [2019-12-01 23:44:43,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 23:44:43,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:43,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:43,773 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 23:44:43,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:43,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 317 states and 484 transitions. [2019-12-01 23:44:43,827 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 484 transitions. [2019-12-01 23:44:43,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 23:44:43,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:43,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:43,874 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 23:44:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 319 states and 491 transitions. [2019-12-01 23:44:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 491 transitions. [2019-12-01 23:44:43,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 23:44:43,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:44,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:44:44,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:44,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 322 states and 495 transitions. [2019-12-01 23:44:44,046 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 495 transitions. [2019-12-01 23:44:44,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 23:44:44,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:44,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:44:44,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:44,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 339 states and 538 transitions. [2019-12-01 23:44:44,967 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 538 transitions. [2019-12-01 23:44:44,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 23:44:44,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:44,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:45,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:44:45,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:45,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 342 states and 542 transitions. [2019-12-01 23:44:45,021 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 542 transitions. [2019-12-01 23:44:45,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 23:44:45,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:45,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:45,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:44:45,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 342 states and 541 transitions. [2019-12-01 23:44:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 541 transitions. [2019-12-01 23:44:45,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 23:44:45,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:45,122 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:44:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:45,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 342 states and 540 transitions. [2019-12-01 23:44:45,134 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 540 transitions. [2019-12-01 23:44:45,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 23:44:45,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:45,171 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:44:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:45,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 344 states and 542 transitions. [2019-12-01 23:44:45,229 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 542 transitions. [2019-12-01 23:44:45,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 23:44:45,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:45,277 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:44:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 344 states and 541 transitions. [2019-12-01 23:44:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 541 transitions. [2019-12-01 23:44:45,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 23:44:45,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:45,402 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:44:46,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:46,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 360 states and 586 transitions. [2019-12-01 23:44:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 586 transitions. [2019-12-01 23:44:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 23:44:46,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:46,409 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:44:46,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:46,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 360 states and 585 transitions. [2019-12-01 23:44:46,423 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 585 transitions. [2019-12-01 23:44:46,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 23:44:46,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:46,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:46,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:44:46,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:46,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 364 states and 591 transitions. [2019-12-01 23:44:46,478 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 591 transitions. [2019-12-01 23:44:46,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 23:44:46,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:46,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:46,525 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:44:46,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:46,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 367 states and 595 transitions. [2019-12-01 23:44:46,541 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 595 transitions. [2019-12-01 23:44:46,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 23:44:46,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:46,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:44:46,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:46,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 370 states and 599 transitions. [2019-12-01 23:44:46,605 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 599 transitions. [2019-12-01 23:44:46,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 23:44:46,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:46,665 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 23:44:46,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 371 states and 600 transitions. [2019-12-01 23:44:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 600 transitions. [2019-12-01 23:44:46,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 23:44:46,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:46,806 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 23:44:46,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:46,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 375 states and 610 transitions. [2019-12-01 23:44:46,983 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 610 transitions. [2019-12-01 23:44:46,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 23:44:46,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:46,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:47,017 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:44:47,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:47,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 378 states and 614 transitions. [2019-12-01 23:44:47,030 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 614 transitions. [2019-12-01 23:44:47,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 23:44:47,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:47,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:44:47,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 381 states and 618 transitions. [2019-12-01 23:44:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 618 transitions. [2019-12-01 23:44:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 23:44:47,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:47,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:47,111 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:44:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:47,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 384 states and 622 transitions. [2019-12-01 23:44:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 622 transitions. [2019-12-01 23:44:47,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 23:44:47,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:47,171 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:44:47,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:47,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 386 states and 633 transitions. [2019-12-01 23:44:47,310 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 633 transitions. [2019-12-01 23:44:47,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 23:44:47,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:47,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:47,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:44:47,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 389 states and 637 transitions. [2019-12-01 23:44:47,371 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 637 transitions. [2019-12-01 23:44:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 23:44:47,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:47,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:47,403 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:44:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:47,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 389 states and 636 transitions. [2019-12-01 23:44:47,418 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 636 transitions. [2019-12-01 23:44:47,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 23:44:47,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:47,537 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:44:48,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:48,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 405 states and 673 transitions. [2019-12-01 23:44:48,883 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 673 transitions. [2019-12-01 23:44:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 23:44:48,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:48,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:48,928 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:44:48,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:48,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 405 states and 672 transitions. [2019-12-01 23:44:48,947 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 672 transitions. [2019-12-01 23:44:48,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 23:44:48,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:48,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 23:44:49,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:49,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 406 states and 674 transitions. [2019-12-01 23:44:49,206 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 674 transitions. [2019-12-01 23:44:49,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 23:44:49,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:49,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:49,239 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:44:49,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:49,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 406 states and 673 transitions. [2019-12-01 23:44:49,255 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 673 transitions. [2019-12-01 23:44:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 23:44:49,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:49,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:49,290 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 23:44:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 414 states and 695 transitions. [2019-12-01 23:44:49,593 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 695 transitions. [2019-12-01 23:44:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 23:44:49,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:49,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:44:49,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:49,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 419 states and 702 transitions. [2019-12-01 23:44:49,656 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 702 transitions. [2019-12-01 23:44:49,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 23:44:49,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:49,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:49,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:44:49,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 423 states and 708 transitions. [2019-12-01 23:44:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 708 transitions. [2019-12-01 23:44:49,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 23:44:49,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:49,761 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 23:44:49,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:49,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 426 states and 712 transitions. [2019-12-01 23:44:49,778 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 712 transitions. [2019-12-01 23:44:49,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 23:44:49,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:49,808 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 23:44:49,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:49,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 427 states and 712 transitions. [2019-12-01 23:44:49,918 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 712 transitions. [2019-12-01 23:44:49,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 23:44:49,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:44:49,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:49,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 430 states and 716 transitions. [2019-12-01 23:44:49,972 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 716 transitions. [2019-12-01 23:44:49,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 23:44:49,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:50,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:44:50,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:50,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 431 states and 716 transitions. [2019-12-01 23:44:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 716 transitions. [2019-12-01 23:44:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 23:44:50,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:50,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:50,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:44:50,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:50,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 434 states and 720 transitions. [2019-12-01 23:44:50,159 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 720 transitions. [2019-12-01 23:44:50,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 23:44:50,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:50,203 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:44:50,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 441 states and 742 transitions. [2019-12-01 23:44:50,347 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 742 transitions. [2019-12-01 23:44:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 23:44:50,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:50,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:50,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:44:50,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:50,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 444 states and 746 transitions. [2019-12-01 23:44:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 746 transitions. [2019-12-01 23:44:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 23:44:50,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:50,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:50,436 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:44:51,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 457 states and 776 transitions. [2019-12-01 23:44:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 776 transitions. [2019-12-01 23:44:51,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 23:44:51,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:51,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:51,316 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 23:44:51,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:51,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 458 states and 776 transitions. [2019-12-01 23:44:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 776 transitions. [2019-12-01 23:44:51,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 23:44:51,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:51,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:51,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:44:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:52,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 476 states and 815 transitions. [2019-12-01 23:44:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 815 transitions. [2019-12-01 23:44:52,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 23:44:52,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:52,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:53,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:44:53,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:53,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 477 states and 817 transitions. [2019-12-01 23:44:53,140 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 817 transitions. [2019-12-01 23:44:53,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 23:44:53,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:53,188 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 23:44:53,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 487 states and 843 transitions. [2019-12-01 23:44:53,836 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 843 transitions. [2019-12-01 23:44:53,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 23:44:53,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:53,941 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:44:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:54,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 488 states and 844 transitions. [2019-12-01 23:44:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 844 transitions. [2019-12-01 23:44:54,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 23:44:54,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:54,193 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 23:44:54,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 495 states and 865 transitions. [2019-12-01 23:44:54,784 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 865 transitions. [2019-12-01 23:44:54,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 23:44:54,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:54,819 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 23:44:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:54,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 497 states and 868 transitions. [2019-12-01 23:44:54,932 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 868 transitions. [2019-12-01 23:44:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 23:44:54,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:55,041 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 23:44:57,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:57,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 519 states and 915 transitions. [2019-12-01 23:44:57,936 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 915 transitions. [2019-12-01 23:44:57,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 23:44:57,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:57,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:44:59,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:59,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 533 states and 939 transitions. [2019-12-01 23:44:59,231 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 939 transitions. [2019-12-01 23:44:59,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 23:44:59,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:59,344 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 23:44:59,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:59,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 534 states and 941 transitions. [2019-12-01 23:44:59,434 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 941 transitions. [2019-12-01 23:44:59,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 23:44:59,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:44:59,472 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 23:44:59,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:44:59,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 539 states and 957 transitions. [2019-12-01 23:44:59,965 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 957 transitions. [2019-12-01 23:44:59,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 23:44:59,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:44:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:00,012 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 23:45:00,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:00,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 549 states and 972 transitions. [2019-12-01 23:45:00,782 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 972 transitions. [2019-12-01 23:45:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 23:45:00,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:00,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:00,821 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 23:45:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 553 states and 979 transitions. [2019-12-01 23:45:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 979 transitions. [2019-12-01 23:45:00,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 23:45:00,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:00,998 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 23:45:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:01,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 555 states and 983 transitions. [2019-12-01 23:45:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 983 transitions. [2019-12-01 23:45:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 23:45:01,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:01,054 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 23:45:01,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 556 states and 985 transitions. [2019-12-01 23:45:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 985 transitions. [2019-12-01 23:45:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 23:45:01,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:01,380 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 23:45:02,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:02,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 560 states and 995 transitions. [2019-12-01 23:45:02,057 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 995 transitions. [2019-12-01 23:45:02,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 23:45:02,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:02,202 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 23:45:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 561 states and 996 transitions. [2019-12-01 23:45:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 996 transitions. [2019-12-01 23:45:02,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 23:45:02,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:02,480 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 23:45:02,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:02,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 563 states and 998 transitions. [2019-12-01 23:45:02,752 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 998 transitions. [2019-12-01 23:45:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 23:45:02,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:02,789 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:45:03,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:03,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 567 states and 1007 transitions. [2019-12-01 23:45:03,036 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1007 transitions. [2019-12-01 23:45:03,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 23:45:03,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:03,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:03,083 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:45:03,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:03,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 568 states and 1007 transitions. [2019-12-01 23:45:03,349 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1007 transitions. [2019-12-01 23:45:03,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 23:45:03,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:03,389 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 23:45:05,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:05,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 582 states and 1031 transitions. [2019-12-01 23:45:05,509 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1031 transitions. [2019-12-01 23:45:05,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 23:45:05,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:05,559 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 23:45:06,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:06,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 590 states and 1046 transitions. [2019-12-01 23:45:06,355 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1046 transitions. [2019-12-01 23:45:06,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 23:45:06,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:06,391 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:45:06,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:06,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 593 states and 1050 transitions. [2019-12-01 23:45:06,404 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1050 transitions. [2019-12-01 23:45:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 23:45:06,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:06,443 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:45:06,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:06,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 594 states and 1053 transitions. [2019-12-01 23:45:06,741 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1053 transitions. [2019-12-01 23:45:06,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 23:45:06,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:06,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:45:07,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 599 states and 1069 transitions. [2019-12-01 23:45:07,383 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1069 transitions. [2019-12-01 23:45:07,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 23:45:07,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:07,421 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:45:09,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:09,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 613 states and 1093 transitions. [2019-12-01 23:45:09,427 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1093 transitions. [2019-12-01 23:45:09,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 23:45:09,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:09,465 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 23:45:09,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 614 states and 1094 transitions. [2019-12-01 23:45:09,478 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1094 transitions. [2019-12-01 23:45:09,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 23:45:09,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:09,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:09,514 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:45:09,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:09,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 617 states and 1098 transitions. [2019-12-01 23:45:09,530 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1098 transitions. [2019-12-01 23:45:09,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 23:45:09,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:09,567 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 23:45:09,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:09,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 618 states and 1098 transitions. [2019-12-01 23:45:09,580 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1098 transitions. [2019-12-01 23:45:09,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 23:45:09,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:09,626 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 23:45:09,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:09,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 619 states and 1098 transitions. [2019-12-01 23:45:09,638 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1098 transitions. [2019-12-01 23:45:09,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 23:45:09,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:09,675 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:45:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 622 states and 1102 transitions. [2019-12-01 23:45:09,692 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1102 transitions. [2019-12-01 23:45:09,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 23:45:09,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:09,761 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:45:09,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:09,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 622 states and 1101 transitions. [2019-12-01 23:45:09,782 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1101 transitions. [2019-12-01 23:45:09,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 23:45:09,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:09,821 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:45:10,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:10,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 626 states and 1109 transitions. [2019-12-01 23:45:10,800 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1109 transitions. [2019-12-01 23:45:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 23:45:10,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:10,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:10,848 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:45:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:11,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 630 states and 1118 transitions. [2019-12-01 23:45:11,150 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1118 transitions. [2019-12-01 23:45:11,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 23:45:11,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:11,186 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:45:11,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:11,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 630 states and 1117 transitions. [2019-12-01 23:45:11,202 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1117 transitions. [2019-12-01 23:45:11,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 23:45:11,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:11,240 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:45:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:11,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 633 states and 1121 transitions. [2019-12-01 23:45:11,257 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1121 transitions. [2019-12-01 23:45:11,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 23:45:11,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:45:11,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:11,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 633 states and 1120 transitions. [2019-12-01 23:45:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1120 transitions. [2019-12-01 23:45:11,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 23:45:11,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:11,360 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 23:45:11,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:11,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 634 states and 1120 transitions. [2019-12-01 23:45:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1120 transitions. [2019-12-01 23:45:11,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 23:45:11,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:11,414 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:45:11,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:11,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 637 states and 1124 transitions. [2019-12-01 23:45:11,430 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1124 transitions. [2019-12-01 23:45:11,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 23:45:11,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:11,480 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:45:11,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 638 states and 1125 transitions. [2019-12-01 23:45:11,783 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1125 transitions. [2019-12-01 23:45:11,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 23:45:11,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:11,820 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:45:11,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:11,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 638 states and 1124 transitions. [2019-12-01 23:45:11,838 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1124 transitions. [2019-12-01 23:45:11,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 23:45:11,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:11,880 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:45:11,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 641 states and 1129 transitions. [2019-12-01 23:45:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1129 transitions. [2019-12-01 23:45:11,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 23:45:11,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:45:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:12,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 642 states and 1129 transitions. [2019-12-01 23:45:12,258 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1129 transitions. [2019-12-01 23:45:12,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 23:45:12,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:12,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:12,303 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 23:45:12,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:12,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 651 states and 1147 transitions. [2019-12-01 23:45:12,315 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1147 transitions. [2019-12-01 23:45:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 23:45:12,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:12,366 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:45:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:12,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 654 states and 1151 transitions. [2019-12-01 23:45:12,386 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1151 transitions. [2019-12-01 23:45:12,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 23:45:12,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:12,426 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 23:45:13,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:13,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 658 states and 1159 transitions. [2019-12-01 23:45:13,035 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1159 transitions. [2019-12-01 23:45:13,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 23:45:13,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:13,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 23:45:13,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:13,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 662 states and 1168 transitions. [2019-12-01 23:45:13,510 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1168 transitions. [2019-12-01 23:45:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 23:45:13,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:13,600 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 23:45:13,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:13,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 665 states and 1173 transitions. [2019-12-01 23:45:13,623 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1173 transitions. [2019-12-01 23:45:13,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 23:45:13,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:13,662 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:45:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 668 states and 1177 transitions. [2019-12-01 23:45:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1177 transitions. [2019-12-01 23:45:13,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 23:45:13,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:13,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:13,718 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 23:45:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:14,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 669 states and 1177 transitions. [2019-12-01 23:45:14,056 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1177 transitions. [2019-12-01 23:45:14,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 23:45:14,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:14,094 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 23:45:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:14,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 672 states and 1181 transitions. [2019-12-01 23:45:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1181 transitions. [2019-12-01 23:45:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 23:45:14,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:45:14,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 673 states and 1181 transitions. [2019-12-01 23:45:14,163 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1181 transitions. [2019-12-01 23:45:14,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 23:45:14,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 23:45:14,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:14,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 676 states and 1185 transitions. [2019-12-01 23:45:14,227 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1185 transitions. [2019-12-01 23:45:14,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 23:45:14,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:14,267 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:45:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:14,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 679 states and 1189 transitions. [2019-12-01 23:45:14,284 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1189 transitions. [2019-12-01 23:45:14,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 23:45:14,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:14,322 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:45:14,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:14,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 682 states and 1193 transitions. [2019-12-01 23:45:14,339 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1193 transitions. [2019-12-01 23:45:14,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 23:45:14,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:14,382 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 23:45:14,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:14,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 688 states and 1205 transitions. [2019-12-01 23:45:14,395 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1205 transitions. [2019-12-01 23:45:14,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 23:45:14,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:14,433 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 23:45:14,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:14,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 691 states and 1209 transitions. [2019-12-01 23:45:14,449 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1209 transitions. [2019-12-01 23:45:14,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 23:45:14,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:14,499 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 23:45:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 697 states and 1224 transitions. [2019-12-01 23:45:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1224 transitions. [2019-12-01 23:45:15,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 23:45:15,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 23:45:15,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:15,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 698 states and 1224 transitions. [2019-12-01 23:45:15,284 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1224 transitions. [2019-12-01 23:45:15,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 23:45:15,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:15,342 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:45:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:15,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 702 states and 1231 transitions. [2019-12-01 23:45:15,353 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1231 transitions. [2019-12-01 23:45:15,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 23:45:15,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 23:45:15,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:15,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 705 states and 1235 transitions. [2019-12-01 23:45:15,417 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1235 transitions. [2019-12-01 23:45:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 23:45:15,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:15,457 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:45:18,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:18,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 722 states and 1266 transitions. [2019-12-01 23:45:18,410 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1266 transitions. [2019-12-01 23:45:18,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 23:45:18,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:45:18,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:18,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 723 states and 1267 transitions. [2019-12-01 23:45:18,466 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1267 transitions. [2019-12-01 23:45:18,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 23:45:18,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:18,509 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 23:45:18,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:18,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 725 states and 1269 transitions. [2019-12-01 23:45:18,523 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1269 transitions. [2019-12-01 23:45:18,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 23:45:18,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:18,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:45:18,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:18,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 726 states and 1269 transitions. [2019-12-01 23:45:18,579 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1269 transitions. [2019-12-01 23:45:18,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 23:45:18,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:45:18,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:18,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 728 states and 1273 transitions. [2019-12-01 23:45:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1273 transitions. [2019-12-01 23:45:18,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 23:45:18,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:18,864 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:45:20,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 736 states and 1290 transitions. [2019-12-01 23:45:20,046 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1290 transitions. [2019-12-01 23:45:20,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 23:45:20,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:20,093 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 23:45:20,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:20,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 739 states and 1294 transitions. [2019-12-01 23:45:20,110 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1294 transitions. [2019-12-01 23:45:20,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 23:45:20,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:20,148 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 23:45:20,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:20,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 740 states and 1294 transitions. [2019-12-01 23:45:20,164 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1294 transitions. [2019-12-01 23:45:20,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 23:45:20,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:20,212 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:45:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 745 states and 1302 transitions. [2019-12-01 23:45:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1302 transitions. [2019-12-01 23:45:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 23:45:20,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:20,261 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 23:45:20,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:20,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 748 states and 1306 transitions. [2019-12-01 23:45:20,280 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1306 transitions. [2019-12-01 23:45:20,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 23:45:20,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:20,325 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 23:45:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:26,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 768 states and 1346 transitions. [2019-12-01 23:45:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1346 transitions. [2019-12-01 23:45:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 23:45:26,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:26,673 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:45:26,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 773 states and 1353 transitions. [2019-12-01 23:45:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1353 transitions. [2019-12-01 23:45:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 23:45:26,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:26,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:26,737 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 23:45:26,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:26,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 775 states and 1355 transitions. [2019-12-01 23:45:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1355 transitions. [2019-12-01 23:45:26,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 23:45:26,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:26,785 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:45:26,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 778 states and 1359 transitions. [2019-12-01 23:45:26,805 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1359 transitions. [2019-12-01 23:45:26,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 23:45:26,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:26,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 23:45:26,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:26,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 784 states and 1370 transitions. [2019-12-01 23:45:26,866 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1370 transitions. [2019-12-01 23:45:26,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 23:45:26,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:26,912 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 23:45:26,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:26,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 790 states and 1378 transitions. [2019-12-01 23:45:26,930 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1378 transitions. [2019-12-01 23:45:26,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 23:45:26,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:26,978 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 23:45:26,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:27,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 796 states and 1391 transitions. [2019-12-01 23:45:27,000 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1391 transitions. [2019-12-01 23:45:27,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 23:45:27,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:27,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:27,035 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:45:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:27,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 797 states and 1391 transitions. [2019-12-01 23:45:27,050 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1391 transitions. [2019-12-01 23:45:27,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 23:45:27,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:27,096 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 23:45:31,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:31,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 817 states and 1431 transitions. [2019-12-01 23:45:31,314 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1431 transitions. [2019-12-01 23:45:31,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 23:45:31,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:31,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:31,363 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:45:31,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:31,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 826 states and 1447 transitions. [2019-12-01 23:45:31,392 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1447 transitions. [2019-12-01 23:45:31,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 23:45:31,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:31,436 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:45:31,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:31,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 827 states and 1448 transitions. [2019-12-01 23:45:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1448 transitions. [2019-12-01 23:45:31,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 23:45:31,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:31,502 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 23:45:31,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:31,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 829 states and 1450 transitions. [2019-12-01 23:45:31,519 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1450 transitions. [2019-12-01 23:45:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 23:45:31,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:31,566 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 23:45:31,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:31,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 835 states and 1463 transitions. [2019-12-01 23:45:31,587 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1463 transitions. [2019-12-01 23:45:31,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 23:45:31,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:31,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:31,667 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 23:45:31,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:31,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 844 states and 1479 transitions. [2019-12-01 23:45:31,695 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1479 transitions. [2019-12-01 23:45:31,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 23:45:31,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:31,744 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:45:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:31,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 845 states and 1480 transitions. [2019-12-01 23:45:31,760 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1480 transitions. [2019-12-01 23:45:31,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 23:45:31,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:31,807 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 23:45:31,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:31,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 847 states and 1482 transitions. [2019-12-01 23:45:31,824 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1482 transitions. [2019-12-01 23:45:31,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 23:45:31,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:31,872 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 23:45:31,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:31,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 853 states and 1491 transitions. [2019-12-01 23:45:31,890 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1491 transitions. [2019-12-01 23:45:31,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 23:45:31,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:31,939 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:45:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:31,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 858 states and 1499 transitions. [2019-12-01 23:45:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1499 transitions. [2019-12-01 23:45:31,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 23:45:31,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:31,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:32,010 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 23:45:32,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:32,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 864 states and 1508 transitions. [2019-12-01 23:45:32,026 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1508 transitions. [2019-12-01 23:45:32,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 23:45:32,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:32,077 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:45:32,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:32,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 869 states and 1515 transitions. [2019-12-01 23:45:32,100 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1515 transitions. [2019-12-01 23:45:32,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 23:45:32,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:32,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 23:45:32,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:32,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 871 states and 1517 transitions. [2019-12-01 23:45:32,169 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1517 transitions. [2019-12-01 23:45:32,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 23:45:32,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:32,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:32,220 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 23:45:32,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:32,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 877 states and 1528 transitions. [2019-12-01 23:45:32,245 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1528 transitions. [2019-12-01 23:45:32,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 23:45:32,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:32,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:32,297 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 23:45:32,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:32,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 882 states and 1536 transitions. [2019-12-01 23:45:32,315 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1536 transitions. [2019-12-01 23:45:32,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 23:45:32,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:32,364 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 23:45:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:32,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 888 states and 1544 transitions. [2019-12-01 23:45:32,393 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1544 transitions. [2019-12-01 23:45:32,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 23:45:32,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:32,448 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 23:45:32,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:32,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 893 states and 1551 transitions. [2019-12-01 23:45:32,472 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1551 transitions. [2019-12-01 23:45:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 23:45:32,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:32,522 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:45:32,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:32,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 895 states and 1553 transitions. [2019-12-01 23:45:32,542 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1553 transitions. [2019-12-01 23:45:32,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 23:45:32,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:32,593 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 23:45:32,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:32,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 901 states and 1564 transitions. [2019-12-01 23:45:32,616 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1564 transitions. [2019-12-01 23:45:32,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 23:45:32,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:32,669 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:45:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 908 states and 1575 transitions. [2019-12-01 23:45:32,686 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1575 transitions. [2019-12-01 23:45:32,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 23:45:32,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:32,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:32,891 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:45:34,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:34,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 921 states and 1601 transitions. [2019-12-01 23:45:34,015 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1601 transitions. [2019-12-01 23:45:34,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 23:45:34,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:34,066 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 23:45:34,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:34,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 927 states and 1609 transitions. [2019-12-01 23:45:34,096 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1609 transitions. [2019-12-01 23:45:34,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 23:45:34,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:34,145 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 23:45:34,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:34,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 930 states and 1613 transitions. [2019-12-01 23:45:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1613 transitions. [2019-12-01 23:45:34,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 23:45:34,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:34,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:34,217 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 23:45:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 933 states and 1617 transitions. [2019-12-01 23:45:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1617 transitions. [2019-12-01 23:45:34,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 23:45:34,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:34,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:34,288 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 23:45:34,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:34,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 936 states and 1621 transitions. [2019-12-01 23:45:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1621 transitions. [2019-12-01 23:45:34,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 23:45:34,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:34,368 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 23:45:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 944 states and 1636 transitions. [2019-12-01 23:45:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1636 transitions. [2019-12-01 23:45:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 23:45:34,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:34,625 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 23:45:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 947 states and 1640 transitions. [2019-12-01 23:45:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1640 transitions. [2019-12-01 23:45:34,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 23:45:34,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:34,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:34,702 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 23:45:35,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:35,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 953 states and 1650 transitions. [2019-12-01 23:45:35,153 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1650 transitions. [2019-12-01 23:45:35,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 23:45:35,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:35,206 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 23:45:35,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:35,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 956 states and 1655 transitions. [2019-12-01 23:45:35,221 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1655 transitions. [2019-12-01 23:45:35,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 23:45:35,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:35,274 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:45:35,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 969 states and 1674 transitions. [2019-12-01 23:45:35,301 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1674 transitions. [2019-12-01 23:45:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 23:45:35,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:35,356 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 23:45:35,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:35,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 980 states and 1692 transitions. [2019-12-01 23:45:35,395 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1692 transitions. [2019-12-01 23:45:35,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 23:45:35,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:35,440 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:45:35,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:35,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 981 states and 1693 transitions. [2019-12-01 23:45:35,454 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1693 transitions. [2019-12-01 23:45:35,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 23:45:35,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:35,508 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 23:45:35,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 987 states and 1702 transitions. [2019-12-01 23:45:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1702 transitions. [2019-12-01 23:45:35,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 23:45:35,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 23:45:35,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:35,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 993 states and 1712 transitions. [2019-12-01 23:45:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1712 transitions. [2019-12-01 23:45:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 23:45:35,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:35,876 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:45:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:35,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 995 states and 1714 transitions. [2019-12-01 23:45:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1714 transitions. [2019-12-01 23:45:35,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 23:45:35,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:35,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:35,947 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 23:45:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:35,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 996 states and 1715 transitions. [2019-12-01 23:45:35,966 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1715 transitions. [2019-12-01 23:45:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 23:45:35,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:36,012 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 23:45:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1001 states and 1723 transitions. [2019-12-01 23:45:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1723 transitions. [2019-12-01 23:45:36,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 23:45:36,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:36,081 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 23:45:36,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1007 states and 1732 transitions. [2019-12-01 23:45:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1732 transitions. [2019-12-01 23:45:36,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 23:45:36,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:36,154 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 23:45:36,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1012 states and 1740 transitions. [2019-12-01 23:45:36,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1740 transitions. [2019-12-01 23:45:36,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 23:45:36,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:36,235 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:45:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1019 states and 1751 transitions. [2019-12-01 23:45:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1751 transitions. [2019-12-01 23:45:36,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 23:45:36,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:36,325 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 23:45:46,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1037 states and 1791 transitions. [2019-12-01 23:45:46,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1791 transitions. [2019-12-01 23:45:46,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 23:45:46,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:46,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:46,124 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 23:45:46,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1039 states and 1793 transitions. [2019-12-01 23:45:46,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1793 transitions. [2019-12-01 23:45:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 23:45:46,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:46,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:46,192 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:45:46,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1044 states and 1801 transitions. [2019-12-01 23:45:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1801 transitions. [2019-12-01 23:45:46,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 23:45:46,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:46,268 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 23:45:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1052 states and 1815 transitions. [2019-12-01 23:45:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1815 transitions. [2019-12-01 23:45:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 23:45:46,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:46,361 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 23:45:46,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:46,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1058 states and 1828 transitions. [2019-12-01 23:45:46,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1828 transitions. [2019-12-01 23:45:46,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 23:45:46,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:46,447 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 23:45:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1061 states and 1833 transitions. [2019-12-01 23:45:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1833 transitions. [2019-12-01 23:45:46,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 23:45:46,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:46,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:46,526 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:45:46,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1068 states and 1844 transitions. [2019-12-01 23:45:46,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1844 transitions. [2019-12-01 23:45:46,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 23:45:46,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:46,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:46,617 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-12-01 23:45:49,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:49,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1082 states and 1877 transitions. [2019-12-01 23:45:49,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1877 transitions. [2019-12-01 23:45:49,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 23:45:49,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:49,278 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 23:45:59,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1125 states and 1961 transitions. [2019-12-01 23:45:59,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1961 transitions. [2019-12-01 23:45:59,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 23:45:59,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:59,710 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-12-01 23:45:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:59,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1134 states and 1977 transitions. [2019-12-01 23:45:59,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1977 transitions. [2019-12-01 23:45:59,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 23:45:59,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:59,802 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 23:45:59,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:59,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1135 states and 1978 transitions. [2019-12-01 23:45:59,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1978 transitions. [2019-12-01 23:45:59,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 23:45:59,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:59,905 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-12-01 23:45:59,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:45:59,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1137 states and 1980 transitions. [2019-12-01 23:45:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1980 transitions. [2019-12-01 23:45:59,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 23:45:59,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:45:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:45:59,984 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 23:46:00,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1145 states and 1993 transitions. [2019-12-01 23:46:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1993 transitions. [2019-12-01 23:46:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 23:46:00,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:00,346 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-12-01 23:46:00,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:00,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1151 states and 2007 transitions. [2019-12-01 23:46:00,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2007 transitions. [2019-12-01 23:46:00,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 23:46:00,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:00,704 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 23:46:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1180 states and 2068 transitions. [2019-12-01 23:46:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2068 transitions. [2019-12-01 23:46:01,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 23:46:01,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:01,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:01,484 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 23:46:07,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:07,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1187 states and 2088 transitions. [2019-12-01 23:46:07,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2088 transitions. [2019-12-01 23:46:07,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 23:46:07,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:07,128 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-12-01 23:46:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:07,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1196 states and 2104 transitions. [2019-12-01 23:46:07,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2104 transitions. [2019-12-01 23:46:07,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 23:46:07,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:07,220 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-12-01 23:46:07,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:07,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1197 states and 2105 transitions. [2019-12-01 23:46:07,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2105 transitions. [2019-12-01 23:46:07,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 23:46:07,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:07,300 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 23:46:07,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:07,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1198 states and 2106 transitions. [2019-12-01 23:46:07,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2106 transitions. [2019-12-01 23:46:07,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 23:46:07,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:07,381 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 23:46:07,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1211 states and 2133 transitions. [2019-12-01 23:46:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2133 transitions. [2019-12-01 23:46:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 23:46:07,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:07,487 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-12-01 23:46:07,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:07,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1213 states and 2135 transitions. [2019-12-01 23:46:07,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2135 transitions. [2019-12-01 23:46:07,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 23:46:07,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 23:46:08,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:08,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1219 states and 2150 transitions. [2019-12-01 23:46:08,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2150 transitions. [2019-12-01 23:46:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 23:46:08,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 23:46:08,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1225 states and 2162 transitions. [2019-12-01 23:46:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2162 transitions. [2019-12-01 23:46:08,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 23:46:08,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:08,896 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 23:46:08,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:08,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1227 states and 2164 transitions. [2019-12-01 23:46:08,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2164 transitions. [2019-12-01 23:46:08,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 23:46:08,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:08,980 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 23:46:09,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:09,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1233 states and 2176 transitions. [2019-12-01 23:46:09,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2176 transitions. [2019-12-01 23:46:09,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 23:46:09,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:09,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-12-01 23:46:09,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:09,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1238 states and 2185 transitions. [2019-12-01 23:46:09,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2185 transitions. [2019-12-01 23:46:09,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 23:46:09,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:09,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:46:09,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:09,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1239 states and 2186 transitions. [2019-12-01 23:46:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2186 transitions. [2019-12-01 23:46:09,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 23:46:09,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:09,244 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 23:46:09,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:09,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1241 states and 2188 transitions. [2019-12-01 23:46:09,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2188 transitions. [2019-12-01 23:46:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 23:46:09,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:09,322 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 23:46:09,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:09,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1197 states and 2099 transitions. [2019-12-01 23:46:09,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2099 transitions. [2019-12-01 23:46:09,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 23:46:09,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:09,960 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 23:46:09,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:09,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1199 states and 2101 transitions. [2019-12-01 23:46:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2101 transitions. [2019-12-01 23:46:09,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 23:46:09,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:10,047 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 23:46:10,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:10,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1201 states and 2106 transitions. [2019-12-01 23:46:10,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2106 transitions. [2019-12-01 23:46:10,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 23:46:10,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:10,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:10,587 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 23:46:11,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:11,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1206 states and 2120 transitions. [2019-12-01 23:46:11,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2120 transitions. [2019-12-01 23:46:11,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 23:46:11,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:11,595 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 23:46:11,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:11,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1208 states and 2122 transitions. [2019-12-01 23:46:11,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2122 transitions. [2019-12-01 23:46:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 23:46:11,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:11,701 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:46:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1219 states and 2140 transitions. [2019-12-01 23:46:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2140 transitions. [2019-12-01 23:46:11,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 23:46:11,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-12-01 23:46:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1224 states and 2149 transitions. [2019-12-01 23:46:11,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2149 transitions. [2019-12-01 23:46:11,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 23:46:11,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:11,904 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 23:46:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1233 states and 2165 transitions. [2019-12-01 23:46:12,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2165 transitions. [2019-12-01 23:46:12,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 23:46:12,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:12,214 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 23:46:12,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:12,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1236 states and 2169 transitions. [2019-12-01 23:46:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2169 transitions. [2019-12-01 23:46:12,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 23:46:12,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 23:46:12,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:12,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1239 states and 2173 transitions. [2019-12-01 23:46:12,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2173 transitions. [2019-12-01 23:46:12,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 23:46:12,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:12,839 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 23:46:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:14,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1195 states and 2084 transitions. [2019-12-01 23:46:14,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2084 transitions. [2019-12-01 23:46:14,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 23:46:14,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:14,156 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:46:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:14,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1197 states and 2086 transitions. [2019-12-01 23:46:14,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2086 transitions. [2019-12-01 23:46:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 23:46:14,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:14,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:14,725 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 23:46:14,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:14,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1198 states and 2087 transitions. [2019-12-01 23:46:14,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2087 transitions. [2019-12-01 23:46:14,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 23:46:14,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:14,816 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-01 23:46:14,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:14,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1199 states and 2089 transitions. [2019-12-01 23:46:14,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2089 transitions. [2019-12-01 23:46:14,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 23:46:14,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:14,895 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 23:46:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1157 states and 2006 transitions. [2019-12-01 23:46:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2006 transitions. [2019-12-01 23:46:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 23:46:15,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:15,881 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 23:46:23,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1186 states and 2070 transitions. [2019-12-01 23:46:23,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2070 transitions. [2019-12-01 23:46:23,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 23:46:23,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:23,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:23,308 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 23:46:23,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1191 states and 2078 transitions. [2019-12-01 23:46:23,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2078 transitions. [2019-12-01 23:46:23,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 23:46:23,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:23,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:23,405 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 23:46:23,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1192 states and 2078 transitions. [2019-12-01 23:46:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2078 transitions. [2019-12-01 23:46:23,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 23:46:23,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:23,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 23:46:24,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:24,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1196 states and 2084 transitions. [2019-12-01 23:46:24,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2084 transitions. [2019-12-01 23:46:24,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 23:46:24,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:24,410 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 23:46:24,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:24,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1198 states and 2087 transitions. [2019-12-01 23:46:24,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2087 transitions. [2019-12-01 23:46:24,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 23:46:24,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:24,498 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-01 23:46:24,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:24,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1209 states and 2106 transitions. [2019-12-01 23:46:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2106 transitions. [2019-12-01 23:46:24,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 23:46:24,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:24,607 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 23:46:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:25,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1209 states and 2105 transitions. [2019-12-01 23:46:25,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2105 transitions. [2019-12-01 23:46:25,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 23:46:25,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:25,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:25,265 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 23:46:25,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:25,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1212 states and 2110 transitions. [2019-12-01 23:46:25,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2110 transitions. [2019-12-01 23:46:25,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 23:46:25,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:25,350 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:46:25,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:25,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1214 states and 2114 transitions. [2019-12-01 23:46:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2114 transitions. [2019-12-01 23:46:25,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 23:46:25,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:25,427 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 23:46:26,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:26,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1217 states and 2121 transitions. [2019-12-01 23:46:26,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2121 transitions. [2019-12-01 23:46:26,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 23:46:26,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:26,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:26,132 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 23:46:26,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:26,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1218 states and 2123 transitions. [2019-12-01 23:46:26,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2123 transitions. [2019-12-01 23:46:26,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 23:46:26,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:26,767 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 23:46:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:26,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1220 states and 2125 transitions. [2019-12-01 23:46:26,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2125 transitions. [2019-12-01 23:46:26,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 23:46:26,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:26,856 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:46:27,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:27,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1226 states and 2137 transitions. [2019-12-01 23:46:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2137 transitions. [2019-12-01 23:46:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 23:46:27,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:27,217 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 23:46:27,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:27,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1230 states and 2145 transitions. [2019-12-01 23:46:27,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2145 transitions. [2019-12-01 23:46:27,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 23:46:27,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:27,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:27,854 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 23:46:28,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:28,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1234 states and 2153 transitions. [2019-12-01 23:46:28,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2153 transitions. [2019-12-01 23:46:28,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 23:46:28,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:28,536 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 23:46:29,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:29,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1243 states and 2169 transitions. [2019-12-01 23:46:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2169 transitions. [2019-12-01 23:46:29,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 23:46:29,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:29,266 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 23:46:29,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:29,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1246 states and 2173 transitions. [2019-12-01 23:46:29,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2173 transitions. [2019-12-01 23:46:29,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 23:46:29,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:29,353 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 23:46:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1247 states and 2173 transitions. [2019-12-01 23:46:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2173 transitions. [2019-12-01 23:46:29,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 23:46:29,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:29,452 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-01 23:46:29,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:29,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1249 states and 2175 transitions. [2019-12-01 23:46:29,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2175 transitions. [2019-12-01 23:46:29,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 23:46:29,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:29,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 23:46:29,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:29,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1252 states and 2179 transitions. [2019-12-01 23:46:29,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2179 transitions. [2019-12-01 23:46:29,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 23:46:29,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:29,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-01 23:46:29,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:29,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1256 states and 2186 transitions. [2019-12-01 23:46:29,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2186 transitions. [2019-12-01 23:46:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 23:46:29,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:29,744 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 23:46:29,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:29,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1257 states and 2187 transitions. [2019-12-01 23:46:29,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2187 transitions. [2019-12-01 23:46:29,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 23:46:29,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:29,829 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 23:46:29,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:29,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1260 states and 2191 transitions. [2019-12-01 23:46:29,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2191 transitions. [2019-12-01 23:46:29,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 23:46:29,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 23:46:29,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:29,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1210 states and 2103 transitions. [2019-12-01 23:46:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2103 transitions. [2019-12-01 23:46:29,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 23:46:29,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:29,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:30,012 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 23:46:30,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:30,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1212 states and 2105 transitions. [2019-12-01 23:46:30,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2105 transitions. [2019-12-01 23:46:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 23:46:30,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:30,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:30,105 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 23:46:30,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:30,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1217 states and 2113 transitions. [2019-12-01 23:46:30,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2113 transitions. [2019-12-01 23:46:30,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 23:46:30,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:30,197 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 23:46:31,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1230 states and 2145 transitions. [2019-12-01 23:46:31,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2145 transitions. [2019-12-01 23:46:31,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 23:46:31,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:31,140 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 23:46:31,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:31,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1239 states and 2168 transitions. [2019-12-01 23:46:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2168 transitions. [2019-12-01 23:46:31,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 23:46:31,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:31,821 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 23:46:33,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:33,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1241 states and 2172 transitions. [2019-12-01 23:46:33,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2172 transitions. [2019-12-01 23:46:33,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 23:46:33,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:33,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:33,469 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 23:46:34,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1243 states and 2176 transitions. [2019-12-01 23:46:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2176 transitions. [2019-12-01 23:46:34,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 23:46:34,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:34,952 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 23:46:34,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:34,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1245 states and 2178 transitions. [2019-12-01 23:46:34,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2178 transitions. [2019-12-01 23:46:34,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 23:46:34,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 23:46:35,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:35,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1250 states and 2188 transitions. [2019-12-01 23:46:35,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2188 transitions. [2019-12-01 23:46:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 23:46:35,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:35,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:35,739 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 23:46:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:35,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1252 states and 2192 transitions. [2019-12-01 23:46:35,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2192 transitions. [2019-12-01 23:46:35,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 23:46:35,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:35,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:35,830 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 23:46:35,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:35,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1254 states and 2194 transitions. [2019-12-01 23:46:35,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2194 transitions. [2019-12-01 23:46:35,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 23:46:35,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:35,936 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 23:46:36,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:36,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1263 states and 2210 transitions. [2019-12-01 23:46:36,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2210 transitions. [2019-12-01 23:46:36,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-01 23:46:36,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:36,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 23:46:36,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:36,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1266 states and 2215 transitions. [2019-12-01 23:46:36,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2215 transitions. [2019-12-01 23:46:36,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 23:46:36,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:36,468 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 23:46:36,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1267 states and 2216 transitions. [2019-12-01 23:46:36,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2216 transitions. [2019-12-01 23:46:36,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 23:46:36,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:36,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:36,573 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 23:46:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:36,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1268 states and 2217 transitions. [2019-12-01 23:46:36,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2217 transitions. [2019-12-01 23:46:36,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-01 23:46:36,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:36,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:36,653 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 23:46:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:36,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1270 states and 2220 transitions. [2019-12-01 23:46:36,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2220 transitions. [2019-12-01 23:46:36,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 23:46:36,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:36,795 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-12-01 23:46:36,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:36,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1271 states and 2220 transitions. [2019-12-01 23:46:36,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2220 transitions. [2019-12-01 23:46:36,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-01 23:46:36,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 23:46:36,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:36,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1274 states and 2223 transitions. [2019-12-01 23:46:36,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2223 transitions. [2019-12-01 23:46:36,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-01 23:46:36,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:36,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:36,984 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 23:46:37,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:37,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1277 states and 2226 transitions. [2019-12-01 23:46:37,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2226 transitions. [2019-12-01 23:46:37,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 23:46:37,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:37,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:37,077 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 23:46:37,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:37,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1281 states and 2233 transitions. [2019-12-01 23:46:37,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2233 transitions. [2019-12-01 23:46:37,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-01 23:46:37,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:37,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:37,177 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 23:46:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:37,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1284 states and 2236 transitions. [2019-12-01 23:46:37,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2236 transitions. [2019-12-01 23:46:37,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-01 23:46:37,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:37,272 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 23:46:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:37,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1287 states and 2239 transitions. [2019-12-01 23:46:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2239 transitions. [2019-12-01 23:46:37,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 23:46:37,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:37,383 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 23:46:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1288 states and 2239 transitions. [2019-12-01 23:46:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2239 transitions. [2019-12-01 23:46:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 23:46:37,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:37,500 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 23:46:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1308 states and 2273 transitions. [2019-12-01 23:46:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2273 transitions. [2019-12-01 23:46:37,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-12-01 23:46:37,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:37,675 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-12-01 23:46:37,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:37,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1312 states and 2279 transitions. [2019-12-01 23:46:37,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2279 transitions. [2019-12-01 23:46:37,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-01 23:46:37,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:37,814 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-12-01 23:46:37,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:37,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1318 states and 2288 transitions. [2019-12-01 23:46:37,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2288 transitions. [2019-12-01 23:46:37,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 23:46:37,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:37,940 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-12-01 23:46:37,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1321 states and 2292 transitions. [2019-12-01 23:46:37,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2292 transitions. [2019-12-01 23:46:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-01 23:46:37,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:38,084 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 23:46:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1341 states and 2326 transitions. [2019-12-01 23:46:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2326 transitions. [2019-12-01 23:46:38,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 23:46:38,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:38,252 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-12-01 23:46:38,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:38,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1345 states and 2332 transitions. [2019-12-01 23:46:38,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2332 transitions. [2019-12-01 23:46:38,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-12-01 23:46:38,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:38,653 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2019-12-01 23:46:39,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:39,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1374 states and 2388 transitions. [2019-12-01 23:46:39,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2388 transitions. [2019-12-01 23:46:39,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-12-01 23:46:39,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:39,584 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-12-01 23:46:39,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:39,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1398 states and 2431 transitions. [2019-12-01 23:46:39,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2431 transitions. [2019-12-01 23:46:39,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-12-01 23:46:39,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:39,793 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-12-01 23:46:39,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:39,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 1404 states and 2441 transitions. [2019-12-01 23:46:39,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2441 transitions. [2019-12-01 23:46:39,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-12-01 23:46:39,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:39,939 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-12-01 23:46:39,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1407 states and 2445 transitions. [2019-12-01 23:46:39,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2445 transitions. [2019-12-01 23:46:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-12-01 23:46:39,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:40,086 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2019-12-01 23:46:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:40,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1409 states and 2447 transitions. [2019-12-01 23:46:40,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2447 transitions. [2019-12-01 23:46:40,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 23:46:40,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:40,233 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-12-01 23:46:40,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1429 states and 2482 transitions. [2019-12-01 23:46:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2482 transitions. [2019-12-01 23:46:40,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-12-01 23:46:40,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:40,457 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-01 23:46:40,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:40,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1433 states and 2488 transitions. [2019-12-01 23:46:40,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2488 transitions. [2019-12-01 23:46:40,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-12-01 23:46:40,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:40,620 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-12-01 23:46:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1437 states and 2496 transitions. [2019-12-01 23:46:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2496 transitions. [2019-12-01 23:46:40,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-12-01 23:46:40,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-12-01 23:46:40,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:40,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1442 states and 2506 transitions. [2019-12-01 23:46:40,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2506 transitions. [2019-12-01 23:46:40,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-12-01 23:46:40,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:40,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:40,891 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2019-12-01 23:46:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1458 states and 2534 transitions. [2019-12-01 23:46:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2534 transitions. [2019-12-01 23:46:41,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-12-01 23:46:41,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:41,614 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-12-01 23:46:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1461 states and 2538 transitions. [2019-12-01 23:46:41,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2538 transitions. [2019-12-01 23:46:41,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-12-01 23:46:41,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:41,771 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-12-01 23:46:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1463 states and 2540 transitions. [2019-12-01 23:46:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2540 transitions. [2019-12-01 23:46:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-12-01 23:46:41,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:42,190 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-12-01 23:46:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:43,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1463 states and 2539 transitions. [2019-12-01 23:46:43,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2539 transitions. [2019-12-01 23:46:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-12-01 23:46:43,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:43,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:43,223 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2019-12-01 23:46:43,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1465 states and 2541 transitions. [2019-12-01 23:46:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2541 transitions. [2019-12-01 23:46:43,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-12-01 23:46:43,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:43,379 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-01 23:46:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:43,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1469 states and 2547 transitions. [2019-12-01 23:46:43,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2547 transitions. [2019-12-01 23:46:43,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-12-01 23:46:43,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:43,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:43,527 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-01 23:46:44,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:44,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1473 states and 2554 transitions. [2019-12-01 23:46:44,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2554 transitions. [2019-12-01 23:46:44,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-12-01 23:46:44,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:44,236 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-01 23:46:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:44,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1476 states and 2558 transitions. [2019-12-01 23:46:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2558 transitions. [2019-12-01 23:46:44,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-12-01 23:46:44,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:44,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:44,390 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-01 23:46:44,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1479 states and 2563 transitions. [2019-12-01 23:46:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2563 transitions. [2019-12-01 23:46:44,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-12-01 23:46:44,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-01 23:46:44,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:44,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1482 states and 2567 transitions. [2019-12-01 23:46:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2567 transitions. [2019-12-01 23:46:44,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-12-01 23:46:44,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:44,699 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-01 23:46:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:46:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 1485 states and 2571 transitions. [2019-12-01 23:46:44,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2571 transitions. [2019-12-01 23:46:44,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-12-01 23:46:44,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:46:44,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:46:45,416 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-12-01 23:47:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1584 states and 2766 transitions. [2019-12-01 23:47:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2766 transitions. [2019-12-01 23:47:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-12-01 23:47:06,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:06,614 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-01 23:47:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1587 states and 2770 transitions. [2019-12-01 23:47:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2770 transitions. [2019-12-01 23:47:06,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-12-01 23:47:06,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:06,760 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-01 23:47:06,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:06,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1590 states and 2774 transitions. [2019-12-01 23:47:06,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2774 transitions. [2019-12-01 23:47:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-12-01 23:47:06,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:06,903 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-12-01 23:47:16,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:16,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1646 states and 2886 transitions. [2019-12-01 23:47:16,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2886 transitions. [2019-12-01 23:47:16,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-12-01 23:47:16,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2019-12-01 23:47:18,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:18,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1679 states and 2946 transitions. [2019-12-01 23:47:18,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2946 transitions. [2019-12-01 23:47:18,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-12-01 23:47:18,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:19,053 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2019-12-01 23:47:21,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:21,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 1680 states and 2947 transitions. [2019-12-01 23:47:21,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2947 transitions. [2019-12-01 23:47:21,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-12-01 23:47:21,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:21,498 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-01 23:47:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:21,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1683 states and 2951 transitions. [2019-12-01 23:47:21,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2951 transitions. [2019-12-01 23:47:21,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-12-01 23:47:21,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:21,653 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2019-12-01 23:47:21,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:21,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1685 states and 2953 transitions. [2019-12-01 23:47:21,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2953 transitions. [2019-12-01 23:47:21,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-12-01 23:47:21,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:21,822 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2019-12-01 23:47:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:22,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1686 states and 2955 transitions. [2019-12-01 23:47:22,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2955 transitions. [2019-12-01 23:47:22,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-12-01 23:47:22,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:22,857 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-12-01 23:47:27,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:27,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 1691 states and 2972 transitions. [2019-12-01 23:47:27,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2972 transitions. [2019-12-01 23:47:27,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-12-01 23:47:27,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:27,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:27,460 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-12-01 23:47:27,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1693 states and 2974 transitions. [2019-12-01 23:47:27,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2974 transitions. [2019-12-01 23:47:27,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-12-01 23:47:27,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:27,629 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 24 proven. 14 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2019-12-01 23:47:29,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1696 states and 2978 transitions. [2019-12-01 23:47:29,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2978 transitions. [2019-12-01 23:47:29,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 23:47:29,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2019-12-01 23:47:30,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1692 states and 2969 transitions. [2019-12-01 23:47:30,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2969 transitions. [2019-12-01 23:47:30,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-12-01 23:47:30,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:30,484 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 23 proven. 14 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-12-01 23:47:30,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:30,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 1694 states and 2971 transitions. [2019-12-01 23:47:30,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2971 transitions. [2019-12-01 23:47:30,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-12-01 23:47:30,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:30,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:30,656 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-12-01 23:47:31,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 1696 states and 2979 transitions. [2019-12-01 23:47:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2979 transitions. [2019-12-01 23:47:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-12-01 23:47:31,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:31,471 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-12-01 23:47:31,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 1697 states and 2979 transitions. [2019-12-01 23:47:31,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2979 transitions. [2019-12-01 23:47:31,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-12-01 23:47:31,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-12-01 23:47:32,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 1701 states and 2986 transitions. [2019-12-01 23:47:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2986 transitions. [2019-12-01 23:47:32,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-12-01 23:47:32,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:32,833 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-12-01 23:47:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:33,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1702 states and 2987 transitions. [2019-12-01 23:47:33,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2987 transitions. [2019-12-01 23:47:33,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 23:47:33,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:33,674 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-12-01 23:47:33,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:33,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1705 states and 2991 transitions. [2019-12-01 23:47:33,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2991 transitions. [2019-12-01 23:47:33,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 23:47:33,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:33,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-12-01 23:47:34,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:34,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 1708 states and 2995 transitions. [2019-12-01 23:47:34,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2995 transitions. [2019-12-01 23:47:34,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 23:47:34,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:34,634 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-12-01 23:47:34,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:34,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 1707 states and 2993 transitions. [2019-12-01 23:47:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2993 transitions. [2019-12-01 23:47:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 23:47:34,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:34,841 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-12-01 23:47:34,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1710 states and 2997 transitions. [2019-12-01 23:47:34,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2997 transitions. [2019-12-01 23:47:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 23:47:34,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-12-01 23:47:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:35,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1712 states and 3000 transitions. [2019-12-01 23:47:35,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3000 transitions. [2019-12-01 23:47:35,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 23:47:35,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:35,117 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-12-01 23:47:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 1715 states and 3004 transitions. [2019-12-01 23:47:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 3004 transitions. [2019-12-01 23:47:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-12-01 23:47:35,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:35,305 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-12-01 23:47:35,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:35,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1718 states and 3008 transitions. [2019-12-01 23:47:35,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 3008 transitions. [2019-12-01 23:47:35,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 23:47:35,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:35,486 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2019-12-01 23:47:35,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:35,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1721 states and 3012 transitions. [2019-12-01 23:47:35,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3012 transitions. [2019-12-01 23:47:35,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 23:47:35,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:35,662 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2019-12-01 23:47:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1724 states and 3016 transitions. [2019-12-01 23:47:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3016 transitions. [2019-12-01 23:47:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 23:47:35,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:35,842 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2019-12-01 23:47:35,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:35,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1726 states and 3018 transitions. [2019-12-01 23:47:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3018 transitions. [2019-12-01 23:47:35,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 23:47:35,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:35,995 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-12-01 23:47:36,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:36,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1727 states and 3018 transitions. [2019-12-01 23:47:36,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 3018 transitions. [2019-12-01 23:47:36,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 23:47:36,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:36,844 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2019-12-01 23:47:36,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:36,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1730 states and 3022 transitions. [2019-12-01 23:47:36,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3022 transitions. [2019-12-01 23:47:36,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2019-12-01 23:47:36,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:36,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:37,055 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2019-12-01 23:47:40,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:40,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1776 states and 3111 transitions. [2019-12-01 23:47:40,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3111 transitions. [2019-12-01 23:47:40,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2019-12-01 23:47:40,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:40,902 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2019-12-01 23:47:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 1777 states and 3113 transitions. [2019-12-01 23:47:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3113 transitions. [2019-12-01 23:47:42,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-12-01 23:47:42,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:42,779 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2019-12-01 23:47:46,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:46,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1800 states and 3162 transitions. [2019-12-01 23:47:46,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3162 transitions. [2019-12-01 23:47:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-12-01 23:47:46,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:46,952 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2019-12-01 23:47:49,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:49,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 1803 states and 3170 transitions. [2019-12-01 23:47:49,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3170 transitions. [2019-12-01 23:47:49,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-12-01 23:47:49,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:49,416 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2019-12-01 23:47:50,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:50,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 1804 states and 3172 transitions. [2019-12-01 23:47:50,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3172 transitions. [2019-12-01 23:47:50,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2019-12-01 23:47:50,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:50,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:50,432 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2019-12-01 23:47:53,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1847 states and 3254 transitions. [2019-12-01 23:47:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3254 transitions. [2019-12-01 23:47:53,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2019-12-01 23:47:53,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:53,943 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2019-12-01 23:47:54,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:54,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 1848 states and 3255 transitions. [2019-12-01 23:47:54,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3255 transitions. [2019-12-01 23:47:54,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-12-01 23:47:54,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:54,949 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2019-12-01 23:47:55,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:55,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 1852 states and 3260 transitions. [2019-12-01 23:47:55,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3260 transitions. [2019-12-01 23:47:55,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2019-12-01 23:47:55,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:55,148 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2019-12-01 23:47:56,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1855 states and 3268 transitions. [2019-12-01 23:47:56,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3268 transitions. [2019-12-01 23:47:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-12-01 23:47:56,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:56,489 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2019-12-01 23:47:56,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:56,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1869 states and 3294 transitions. [2019-12-01 23:47:56,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3294 transitions. [2019-12-01 23:47:56,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-12-01 23:47:56,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2019-12-01 23:47:57,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:57,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 1881 states and 3313 transitions. [2019-12-01 23:47:57,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3313 transitions. [2019-12-01 23:47:57,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2019-12-01 23:47:57,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:57,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:57,689 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2019-12-01 23:47:57,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:57,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 1884 states and 3317 transitions. [2019-12-01 23:47:57,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3317 transitions. [2019-12-01 23:47:57,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2019-12-01 23:47:57,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:57,889 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 497 trivial. 0 not checked. [2019-12-01 23:47:57,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:57,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 1889 states and 3324 transitions. [2019-12-01 23:47:57,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3324 transitions. [2019-12-01 23:47:57,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2019-12-01 23:47:57,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:58,119 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 497 trivial. 0 not checked. [2019-12-01 23:47:58,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:58,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1894 states and 3331 transitions. [2019-12-01 23:47:58,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3331 transitions. [2019-12-01 23:47:58,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2019-12-01 23:47:58,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:58,347 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2019-12-01 23:47:58,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:58,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1896 states and 3333 transitions. [2019-12-01 23:47:58,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3333 transitions. [2019-12-01 23:47:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2019-12-01 23:47:58,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:58,593 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2019-12-01 23:47:58,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:58,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 1900 states and 3339 transitions. [2019-12-01 23:47:58,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3339 transitions. [2019-12-01 23:47:58,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-12-01 23:47:58,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:58,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:58,845 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 23:47:58,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1903 states and 3343 transitions. [2019-12-01 23:47:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3343 transitions. [2019-12-01 23:47:58,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-12-01 23:47:58,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:58,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:59,129 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2019-12-01 23:47:59,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:59,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 1906 states and 3347 transitions. [2019-12-01 23:47:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3347 transitions. [2019-12-01 23:47:59,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2019-12-01 23:47:59,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:59,385 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2019-12-01 23:47:59,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:59,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 1908 states and 3349 transitions. [2019-12-01 23:47:59,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3349 transitions. [2019-12-01 23:47:59,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-12-01 23:47:59,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:59,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:59,642 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2019-12-01 23:47:59,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:47:59,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 1910 states and 3351 transitions. [2019-12-01 23:47:59,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3351 transitions. [2019-12-01 23:47:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2019-12-01 23:47:59,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:47:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:47:59,906 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2019-12-01 23:48:00,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:48:00,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 1914 states and 3357 transitions. [2019-12-01 23:48:00,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3357 transitions. [2019-12-01 23:48:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2019-12-01 23:48:00,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:48:00,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:48:00,210 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2019-12-01 23:48:00,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:48:00,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 1035 states and 1786 transitions. [2019-12-01 23:48:00,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1786 transitions. [2019-12-01 23:48:00,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 23:48:00,277 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 335 iterations. [2019-12-01 23:48:00,284 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 23:48:02,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,334 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2019-12-01 23:48:02,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:48:02,342 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2019-12-01 23:48:02,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 11:48:02 ImpRootNode [2019-12-01 23:48:02,343 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 23:48:02,343 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 23:48:02,343 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 23:48:02,343 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 23:48:02,343 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:44:40" (3/4) ... [2019-12-01 23:48:02,346 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 23:48:02,350 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2019-12-01 23:48:02,350 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2019-12-01 23:48:02,350 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure check_mirror [2019-12-01 23:48:02,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2019-12-01 23:48:02,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2019-12-01 23:48:02,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-12-01 23:48:02,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2019-12-01 23:48:02,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writeb [2019-12-01 23:48:02,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-12-01 23:48:02,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ioremap [2019-12-01 23:48:02,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2019-12-01 23:48:02,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-12-01 23:48:02,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-01 23:48:02,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2019-12-01 23:48:02,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_irq_1 [2019-12-01 23:48:02,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2019-12-01 23:48:02,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-12-01 23:48:02,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readb [2019-12-01 23:48:02,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2019-12-01 23:48:02,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2019-12-01 23:48:02,374 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 275 nodes and edges [2019-12-01 23:48:02,377 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 106 nodes and edges [2019-12-01 23:48:02,380 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2019-12-01 23:48:02,382 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2019-12-01 23:48:02,384 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-12-01 23:48:02,386 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-01 23:48:02,388 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 23:48:02,390 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 23:48:02,516 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_95d79462-3e3d-4c88-9aa0-29da22afc987/bin/ukojak/witness.graphml [2019-12-01 23:48:02,516 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 23:48:02,518 INFO L168 Benchmark]: Toolchain (without parser) took 206779.80 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 922.7 MB). Free memory was 938.1 MB in the beginning and 808.1 MB in the end (delta: 130.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-12-01 23:48:02,519 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:48:02,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 941.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 938.1 MB in the beginning and 997.3 MB in the end (delta: -59.1 MB). Peak memory consumption was 59.3 MB. Max. memory is 11.5 GB. [2019-12-01 23:48:02,519 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.88 ms. Allocated memory is still 1.1 GB. Free memory was 997.3 MB in the beginning and 991.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:48:02,520 INFO L168 Benchmark]: Boogie Preprocessor took 65.66 ms. Allocated memory is still 1.1 GB. Free memory was 991.9 MB in the beginning and 981.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 23:48:02,520 INFO L168 Benchmark]: RCFGBuilder took 3971.57 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 85.5 MB). Free memory was 981.2 MB in the beginning and 1.0 GB in the end (delta: -35.3 MB). Peak memory consumption was 176.0 MB. Max. memory is 11.5 GB. [2019-12-01 23:48:02,521 INFO L168 Benchmark]: CodeCheck took 201545.68 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 734.0 MB). Free memory was 1.0 GB in the beginning and 836.3 MB in the end (delta: 180.1 MB). Peak memory consumption was 914.1 MB. Max. memory is 11.5 GB. [2019-12-01 23:48:02,521 INFO L168 Benchmark]: Witness Printer took 173.49 ms. Allocated memory is still 2.0 GB. Free memory was 836.3 MB in the beginning and 808.1 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2019-12-01 23:48:02,523 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 21 procedures, 285 locations, 1 error locations. Result: SAFE, OverallTime: 199.4s, OverallIterations: 335, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -2128273148 SDtfs, 288349652 SDslu, -536327324 SDs, 0 SdLazy, -765651960 SolverSat, -2125586172 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1662.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 485976 GetRequests, 484479 SyntacticMatches, 411 SemanticMatches, 1086 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 618449 ImplicationChecksByTransitivity, 160.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.8s SsaConstructionTime, 5.2s SatisfiabilityAnalysisTime, 14.1s InterpolantComputationTime, 38750 NumberOfCodeBlocks, 38750 NumberOfCodeBlocksAsserted, 334 NumberOfCheckSat, 38416 ConstructedInterpolants, 0 QuantifiedInterpolants, 12273420 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 334 InterpolantComputations, 271 PerfectInterpolantSequences, 26121/26380 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: 6822]: 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: 6725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5743]: Loop Invariant Derived loop invariant: ((((!(com90xx_skip_probe == 0) || !(0 == numcards)) || ldv_state_variable_1 == 0) || !(0 == io)) || shmem == 0) || !(1 == ldv_module_refcounter) - InvariantResult [Line: 6609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6801]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6382]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5725]: Loop Invariant Derived loop invariant: ((((0 == io || !(com90xx_skip_probe == 0)) || !(0 == numcards)) || ldv_state_variable_1 == 0) || !(1 == ldv_module_refcounter)) || !(shmem == 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 941.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 938.1 MB in the beginning and 997.3 MB in the end (delta: -59.1 MB). Peak memory consumption was 59.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.88 ms. Allocated memory is still 1.1 GB. Free memory was 997.3 MB in the beginning and 991.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.66 ms. Allocated memory is still 1.1 GB. Free memory was 991.9 MB in the beginning and 981.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3971.57 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 85.5 MB). Free memory was 981.2 MB in the beginning and 1.0 GB in the end (delta: -35.3 MB). Peak memory consumption was 176.0 MB. Max. memory is 11.5 GB. * CodeCheck took 201545.68 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 734.0 MB). Free memory was 1.0 GB in the beginning and 836.3 MB in the end (delta: 180.1 MB). Peak memory consumption was 914.1 MB. Max. memory is 11.5 GB. * Witness Printer took 173.49 ms. Allocated memory is still 2.0 GB. Free memory was 836.3 MB in the beginning and 808.1 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...