./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_216416b0-5d75-4a92-8dc5-6147a5784e26/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_216416b0-5d75-4a92-8dc5-6147a5784e26/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_216416b0-5d75-4a92-8dc5-6147a5784e26/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_216416b0-5d75-4a92-8dc5-6147a5784e26/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_216416b0-5d75-4a92-8dc5-6147a5784e26/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_216416b0-5d75-4a92-8dc5-6147a5784e26/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c717186f8254083247d3c6eefa7637f093a496d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:54:34,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:54:34,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:54:34,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:54:34,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:54:34,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:54:34,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:54:34,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:54:34,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:54:34,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:54:34,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:54:34,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:54:34,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:54:34,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:54:34,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:54:34,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:54:34,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:54:34,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:54:34,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:54:34,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:54:34,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:54:34,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:54:34,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:54:34,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:54:34,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:54:34,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:54:34,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:54:34,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:54:34,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:54:34,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:54:34,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:54:34,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:54:34,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:54:34,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:54:34,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:54:34,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:54:34,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:54:34,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:54:34,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:54:34,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:54:34,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:54:34,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_216416b0-5d75-4a92-8dc5-6147a5784e26/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:54:34,867 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:54:34,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:54:34,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:54:34,870 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:54:34,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:54:34,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:54:34,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:54:34,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:54:34,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:54:34,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:54:34,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:54:34,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:54:34,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:54:34,874 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:54:34,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:54:34,875 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:54:34,875 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:54:34,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:54:34,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:54:34,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:54:34,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:54:34,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:54:34,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:54:34,877 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:54:34,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:54:34,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:54:34,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:54:34,878 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_216416b0-5d75-4a92-8dc5-6147a5784e26/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_216416b0-5d75-4a92-8dc5-6147a5784e26/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c717186f8254083247d3c6eefa7637f093a496d [2020-12-01 16:54:35,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:54:35,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:54:35,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:54:35,184 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:54:35,187 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:54:35,188 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_216416b0-5d75-4a92-8dc5-6147a5784e26/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-12-01 16:54:35,258 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_216416b0-5d75-4a92-8dc5-6147a5784e26/bin/ukojak/data/ec4893f47/d0f057207fb8450b899f12c36643d77f/FLAG9b7b23102 [2020-12-01 16:54:36,095 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:54:36,096 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_216416b0-5d75-4a92-8dc5-6147a5784e26/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-12-01 16:54:36,151 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_216416b0-5d75-4a92-8dc5-6147a5784e26/bin/ukojak/data/ec4893f47/d0f057207fb8450b899f12c36643d77f/FLAG9b7b23102 [2020-12-01 16:54:36,595 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_216416b0-5d75-4a92-8dc5-6147a5784e26/bin/ukojak/data/ec4893f47/d0f057207fb8450b899f12c36643d77f [2020-12-01 16:54:36,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:54:36,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:54:36,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:54:36,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:54:36,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:54:36,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:54:36" (1/1) ... [2020-12-01 16:54:36,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@742a10fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:36, skipping insertion in model container [2020-12-01 16:54:36,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:54:36" (1/1) ... [2020-12-01 16:54:36,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:54:36,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:54:38,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:54:38,532 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:54:38,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:54:39,063 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:54:39,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:39 WrapperNode [2020-12-01 16:54:39,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:54:39,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:54:39,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:54:39,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:54:39,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:39" (1/1) ... [2020-12-01 16:54:39,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:39" (1/1) ... [2020-12-01 16:54:39,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:54:39,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:54:39,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:54:39,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:54:39,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:39" (1/1) ... [2020-12-01 16:54:39,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:39" (1/1) ... [2020-12-01 16:54:39,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:39" (1/1) ... [2020-12-01 16:54:39,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:39" (1/1) ... [2020-12-01 16:54:39,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:39" (1/1) ... [2020-12-01 16:54:39,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:39" (1/1) ... [2020-12-01 16:54:39,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:39" (1/1) ... [2020-12-01 16:54:39,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:54:39,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:54:39,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:54:39,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:54:39,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_216416b0-5d75-4a92-8dc5-6147a5784e26/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 [2020-12-01 16:54:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-12-01 16:54:39,570 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-12-01 16:54:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-01 16:54:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-01 16:54:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 16:54:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-12-01 16:54:39,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-12-01 16:54:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-12-01 16:54:39,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-12-01 16:54:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:54:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-12-01 16:54:39,573 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-12-01 16:54:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-12-01 16:54:39,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-12-01 16:54:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2020-12-01 16:54:39,574 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2020-12-01 16:54:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2020-12-01 16:54:39,575 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2020-12-01 16:54:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-12-01 16:54:39,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-12-01 16:54:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 16:54:39,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 16:54:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-12-01 16:54:39,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-12-01 16:54:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:54:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-12-01 16:54:39,576 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-12-01 16:54:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-12-01 16:54:39,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-12-01 16:54:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2020-12-01 16:54:39,577 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2020-12-01 16:54:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-12-01 16:54:39,577 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-12-01 16:54:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 16:54:39,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 16:54:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:54:39,578 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:54:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2020-12-01 16:54:39,578 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2020-12-01 16:54:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-12-01 16:54:39,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-12-01 16:54:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:54:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-12-01 16:54:39,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-12-01 16:54:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:54:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:54:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-12-01 16:54:39,580 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-12-01 16:54:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-12-01 16:54:39,581 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-12-01 16:54:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-12-01 16:54:39,581 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-12-01 16:54:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:54:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-12-01 16:54:39,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-12-01 16:54:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-12-01 16:54:39,582 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-12-01 16:54:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-12-01 16:54:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-12-01 16:54:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-12-01 16:54:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-12-01 16:54:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2020-12-01 16:54:39,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2020-12-01 16:54:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:54:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:54:39,590 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-12-01 16:54:39,590 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-12-01 16:54:39,591 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2020-12-01 16:54:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2020-12-01 16:54:39,591 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2020-12-01 16:54:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2020-12-01 16:54:39,592 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2020-12-01 16:54:39,592 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2020-12-01 16:54:39,592 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-12-01 16:54:39,592 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-12-01 16:54:39,593 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-12-01 16:54:39,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-12-01 16:54:39,594 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-12-01 16:54:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-12-01 16:54:39,594 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-12-01 16:54:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-12-01 16:54:39,594 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-12-01 16:54:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-12-01 16:54:39,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:54:39,595 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-12-01 16:54:39,595 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-12-01 16:54:39,595 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-12-01 16:54:39,595 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-12-01 16:54:39,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-01 16:54:39,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-12-01 16:54:39,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-12-01 16:54:39,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:54:39,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:54:39,596 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2020-12-01 16:54:39,597 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2020-12-01 16:54:39,597 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-12-01 16:54:39,597 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-12-01 16:54:40,425 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-12-01 16:54:43,709 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:54:43,709 INFO L298 CfgBuilder]: Removed 145 assume(true) statements. [2020-12-01 16:54:43,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:54:43 BoogieIcfgContainer [2020-12-01 16:54:43,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:54:43,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:54:43,716 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:54:43,728 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:54:43,728 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:54:43" (1/1) ... [2020-12-01 16:54:43,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:54:43,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:43,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 435 states and 606 transitions. [2020-12-01 16:54:43,833 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 606 transitions. [2020-12-01 16:54:43,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 16:54:43,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:44,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:54:44,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 434 states and 604 transitions. [2020-12-01 16:54:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 604 transitions. [2020-12-01 16:54:44,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 16:54:44,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:44,700 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-01 16:54:44,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:44,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 440 states and 650 transitions. [2020-12-01 16:54:44,764 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 650 transitions. [2020-12-01 16:54:44,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 16:54:44,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:44,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:44,947 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-01 16:54:45,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:45,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 450 states and 705 transitions. [2020-12-01 16:54:45,264 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 705 transitions. [2020-12-01 16:54:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 16:54:45,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:45,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:45,397 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:54:45,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:45,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 451 states and 706 transitions. [2020-12-01 16:54:45,416 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 706 transitions. [2020-12-01 16:54:45,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:54:45,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:45,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 16:54:45,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:45,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 453 states and 709 transitions. [2020-12-01 16:54:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 709 transitions. [2020-12-01 16:54:45,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:54:45,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:45,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:45,719 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:54:45,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:45,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 454 states and 710 transitions. [2020-12-01 16:54:45,741 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 710 transitions. [2020-12-01 16:54:45,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:54:45,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:45,857 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-01 16:54:46,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:46,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 457 states and 747 transitions. [2020-12-01 16:54:46,026 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 747 transitions. [2020-12-01 16:54:46,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 16:54:46,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:46,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-01 16:54:46,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 456 states and 742 transitions. [2020-12-01 16:54:46,214 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 742 transitions. [2020-12-01 16:54:46,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 16:54:46,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:46,308 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 16:54:46,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 458 states and 745 transitions. [2020-12-01 16:54:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 745 transitions. [2020-12-01 16:54:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 16:54:46,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-01 16:54:46,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 460 states and 747 transitions. [2020-12-01 16:54:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 747 transitions. [2020-12-01 16:54:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 16:54:46,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:46,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-01 16:54:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 465 states and 779 transitions. [2020-12-01 16:54:46,892 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 779 transitions. [2020-12-01 16:54:46,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 16:54:46,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:46,994 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-01 16:54:47,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:47,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 464 states and 773 transitions. [2020-12-01 16:54:47,045 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 773 transitions. [2020-12-01 16:54:47,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 16:54:47,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:47,117 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 16:54:47,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:47,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 465 states and 773 transitions. [2020-12-01 16:54:47,134 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 773 transitions. [2020-12-01 16:54:47,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 16:54:47,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:47,228 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-01 16:54:47,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:47,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 465 states and 768 transitions. [2020-12-01 16:54:47,290 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 768 transitions. [2020-12-01 16:54:47,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 16:54:47,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:47,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:47,354 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:54:47,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:47,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 468 states and 772 transitions. [2020-12-01 16:54:47,439 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 772 transitions. [2020-12-01 16:54:47,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 16:54:47,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:47,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:47,504 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:54:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 471 states and 776 transitions. [2020-12-01 16:54:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 776 transitions. [2020-12-01 16:54:47,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 16:54:47,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:47,606 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:54:47,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:47,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 472 states and 776 transitions. [2020-12-01 16:54:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 776 transitions. [2020-12-01 16:54:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 16:54:47,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:47,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:47,714 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 16:54:47,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:47,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 481 states and 822 transitions. [2020-12-01 16:54:47,949 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 822 transitions. [2020-12-01 16:54:47,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 16:54:47,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:48,066 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 16:54:48,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:48,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 484 states and 825 transitions. [2020-12-01 16:54:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 825 transitions. [2020-12-01 16:54:48,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 16:54:48,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:48,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:48,198 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:54:48,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:48,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 487 states and 859 transitions. [2020-12-01 16:54:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 859 transitions. [2020-12-01 16:54:48,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 16:54:48,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:48,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:49,008 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-12-01 16:54:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:49,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 489 states and 863 transitions. [2020-12-01 16:54:49,051 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 863 transitions. [2020-12-01 16:54:49,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 16:54:49,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:49,152 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 16:54:49,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:49,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 491 states and 866 transitions. [2020-12-01 16:54:49,171 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 866 transitions. [2020-12-01 16:54:49,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 16:54:49,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:49,278 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-12-01 16:54:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:49,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 492 states and 866 transitions. [2020-12-01 16:54:49,366 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 866 transitions. [2020-12-01 16:54:49,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 16:54:49,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:49,453 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-12-01 16:54:49,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:49,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 495 states and 872 transitions. [2020-12-01 16:54:49,474 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 872 transitions. [2020-12-01 16:54:49,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 16:54:49,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:49,586 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:54:50,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:50,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 499 states and 912 transitions. [2020-12-01 16:54:50,127 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 912 transitions. [2020-12-01 16:54:50,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 16:54:50,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:50,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-12-01 16:54:50,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:50,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 501 states and 915 transitions. [2020-12-01 16:54:50,238 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 915 transitions. [2020-12-01 16:54:50,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 16:54:50,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:50,358 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-12-01 16:54:50,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:50,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 502 states and 916 transitions. [2020-12-01 16:54:50,384 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 916 transitions. [2020-12-01 16:54:50,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 16:54:50,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:50,463 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 16:54:51,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:51,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 513 states and 959 transitions. [2020-12-01 16:54:51,487 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 959 transitions. [2020-12-01 16:54:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 16:54:51,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:51,564 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:54:51,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:51,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 516 states and 964 transitions. [2020-12-01 16:54:51,875 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 964 transitions. [2020-12-01 16:54:51,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 16:54:51,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:51,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:51,940 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 16:54:51,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:51,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 516 states and 961 transitions. [2020-12-01 16:54:51,991 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 961 transitions. [2020-12-01 16:54:51,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 16:54:51,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:52,171 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:54:54,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:54,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 533 states and 1034 transitions. [2020-12-01 16:54:54,207 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1034 transitions. [2020-12-01 16:54:54,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 16:54:54,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:54,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:54,338 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:54:54,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:54,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 532 states and 1022 transitions. [2020-12-01 16:54:54,436 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1022 transitions. [2020-12-01 16:54:54,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 16:54:54,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:54,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:54,502 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:54:54,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 536 states and 1029 transitions. [2020-12-01 16:54:54,743 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1029 transitions. [2020-12-01 16:54:54,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 16:54:54,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:54,808 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 16:54:54,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:54,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 536 states and 1025 transitions. [2020-12-01 16:54:54,849 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1025 transitions. [2020-12-01 16:54:54,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 16:54:54,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:54,921 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 16:54:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 536 states and 1021 transitions. [2020-12-01 16:54:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1021 transitions. [2020-12-01 16:54:54,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 16:54:54,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-12-01 16:54:55,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 537 states and 1021 transitions. [2020-12-01 16:54:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1021 transitions. [2020-12-01 16:54:55,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 16:54:55,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:55,219 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 16:54:55,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:55,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 540 states and 1050 transitions. [2020-12-01 16:54:55,753 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1050 transitions. [2020-12-01 16:54:55,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 16:54:55,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:55,814 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:54:56,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:56,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 543 states and 1056 transitions. [2020-12-01 16:54:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1056 transitions. [2020-12-01 16:54:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 16:54:56,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:56,240 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:54:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:56,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 545 states and 1079 transitions. [2020-12-01 16:54:56,422 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1079 transitions. [2020-12-01 16:54:56,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 16:54:56,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:56,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:56,524 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-12-01 16:54:56,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 549 states and 1085 transitions. [2020-12-01 16:54:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1085 transitions. [2020-12-01 16:54:56,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 16:54:56,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:56,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:56,765 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:54:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:56,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 552 states and 1091 transitions. [2020-12-01 16:54:56,809 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1091 transitions. [2020-12-01 16:54:56,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 16:54:56,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:56,884 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:54:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 554 states and 1094 transitions. [2020-12-01 16:54:56,913 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1094 transitions. [2020-12-01 16:54:56,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 16:54:56,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:56,977 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:54:57,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:57,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 557 states and 1116 transitions. [2020-12-01 16:54:57,202 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1116 transitions. [2020-12-01 16:54:57,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:54:57,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:57,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:57,344 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:54:58,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:58,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 562 states and 1147 transitions. [2020-12-01 16:54:58,314 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1147 transitions. [2020-12-01 16:54:58,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 16:54:58,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:58,391 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 16:54:58,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:58,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 564 states and 1149 transitions. [2020-12-01 16:54:58,456 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1149 transitions. [2020-12-01 16:54:58,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 16:54:58,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:58,527 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 16:54:58,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:58,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 567 states and 1152 transitions. [2020-12-01 16:54:58,932 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1152 transitions. [2020-12-01 16:54:58,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 16:54:58,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:58,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:58,995 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 16:54:59,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:59,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 568 states and 1152 transitions. [2020-12-01 16:54:59,020 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1152 transitions. [2020-12-01 16:54:59,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 16:54:59,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:54:59,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:59,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 571 states and 1159 transitions. [2020-12-01 16:54:59,109 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1159 transitions. [2020-12-01 16:54:59,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 16:54:59,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:59,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:59,169 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-12-01 16:54:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:59,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 572 states and 1159 transitions. [2020-12-01 16:54:59,189 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1159 transitions. [2020-12-01 16:54:59,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:54:59,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:59,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:59,255 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 16:54:59,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:59,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 574 states and 1161 transitions. [2020-12-01 16:54:59,279 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1161 transitions. [2020-12-01 16:54:59,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:54:59,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:59,341 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 16:54:59,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:54:59,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 576 states and 1163 transitions. [2020-12-01 16:54:59,369 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1163 transitions. [2020-12-01 16:54:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:54:59,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:54:59,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:54:59,547 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:55:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 582 states and 1201 transitions. [2020-12-01 16:55:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1201 transitions. [2020-12-01 16:55:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:55:00,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:00,788 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 16:55:00,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 585 states and 1204 transitions. [2020-12-01 16:55:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1204 transitions. [2020-12-01 16:55:00,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:55:00,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:01,002 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 16:55:01,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:01,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 588 states and 1211 transitions. [2020-12-01 16:55:01,159 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1211 transitions. [2020-12-01 16:55:01,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:55:01,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:01,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:01,239 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 16:55:01,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:01,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 590 states and 1213 transitions. [2020-12-01 16:55:01,264 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1213 transitions. [2020-12-01 16:55:01,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:55:01,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:01,327 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 16:55:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 593 states and 1236 transitions. [2020-12-01 16:55:01,719 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1236 transitions. [2020-12-01 16:55:01,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 16:55:01,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-01 16:55:01,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:01,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 594 states and 1236 transitions. [2020-12-01 16:55:01,802 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1236 transitions. [2020-12-01 16:55:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 16:55:01,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:01,857 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:55:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 597 states and 1240 transitions. [2020-12-01 16:55:01,878 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1240 transitions. [2020-12-01 16:55:01,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 16:55:01,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:01,943 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-01 16:55:02,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:02,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 599 states and 1242 transitions. [2020-12-01 16:55:02,203 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1242 transitions. [2020-12-01 16:55:02,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 16:55:02,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:02,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:02,270 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 16:55:02,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:02,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 602 states and 1249 transitions. [2020-12-01 16:55:02,317 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1249 transitions. [2020-12-01 16:55:02,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 16:55:02,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:02,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:02,379 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 16:55:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 604 states and 1251 transitions. [2020-12-01 16:55:02,406 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1251 transitions. [2020-12-01 16:55:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 16:55:02,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:02,503 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-12-01 16:55:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:03,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 607 states and 1255 transitions. [2020-12-01 16:55:03,026 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1255 transitions. [2020-12-01 16:55:03,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 16:55:03,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:03,100 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 16:55:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:03,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 611 states and 1260 transitions. [2020-12-01 16:55:03,371 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1260 transitions. [2020-12-01 16:55:03,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 16:55:03,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-01 16:55:03,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:03,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 612 states and 1260 transitions. [2020-12-01 16:55:03,477 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1260 transitions. [2020-12-01 16:55:03,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 16:55:03,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:03,730 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:55:04,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:04,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 621 states and 1293 transitions. [2020-12-01 16:55:04,850 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1293 transitions. [2020-12-01 16:55:04,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 16:55:04,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:04,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:05,167 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:55:06,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:06,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 641 states and 1400 transitions. [2020-12-01 16:55:06,508 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1400 transitions. [2020-12-01 16:55:06,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:55:06,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:06,608 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:55:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:06,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 643 states and 1401 transitions. [2020-12-01 16:55:06,640 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1401 transitions. [2020-12-01 16:55:06,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 16:55:06,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:06,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:06,712 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 16:55:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 646 states and 1404 transitions. [2020-12-01 16:55:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1404 transitions. [2020-12-01 16:55:07,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-01 16:55:07,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 16:55:07,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:07,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 644 states and 1399 transitions. [2020-12-01 16:55:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1399 transitions. [2020-12-01 16:55:07,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-01 16:55:07,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:07,643 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 16:55:07,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:07,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 646 states and 1419 transitions. [2020-12-01 16:55:07,997 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1419 transitions. [2020-12-01 16:55:08,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 16:55:08,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:08,078 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-01 16:55:09,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:09,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 659 states and 1444 transitions. [2020-12-01 16:55:09,049 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1444 transitions. [2020-12-01 16:55:09,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 16:55:09,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:09,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:09,130 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-01 16:55:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 664 states and 1485 transitions. [2020-12-01 16:55:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1485 transitions. [2020-12-01 16:55:09,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 16:55:09,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:09,477 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:55:09,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 669 states and 1518 transitions. [2020-12-01 16:55:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1518 transitions. [2020-12-01 16:55:09,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 16:55:09,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:09,840 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 16:55:10,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:10,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 669 states and 1517 transitions. [2020-12-01 16:55:10,078 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1517 transitions. [2020-12-01 16:55:10,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 16:55:10,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:10,163 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:55:10,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:10,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 670 states and 1517 transitions. [2020-12-01 16:55:10,519 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1517 transitions. [2020-12-01 16:55:10,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 16:55:10,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:10,594 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-12-01 16:55:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 671 states and 1519 transitions. [2020-12-01 16:55:10,955 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1519 transitions. [2020-12-01 16:55:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 16:55:10,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:10,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:11,027 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-12-01 16:55:11,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:11,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 673 states and 1520 transitions. [2020-12-01 16:55:11,055 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1520 transitions. [2020-12-01 16:55:11,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 16:55:11,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:11,123 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-12-01 16:55:11,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:11,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 674 states and 1520 transitions. [2020-12-01 16:55:11,300 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1520 transitions. [2020-12-01 16:55:11,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:55:11,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:11,392 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:55:11,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 677 states and 1524 transitions. [2020-12-01 16:55:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1524 transitions. [2020-12-01 16:55:11,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 16:55:11,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:11,635 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 46 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-01 16:55:12,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:12,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 681 states and 1531 transitions. [2020-12-01 16:55:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1531 transitions. [2020-12-01 16:55:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:55:12,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:55:12,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:12,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 683 states and 1534 transitions. [2020-12-01 16:55:12,504 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1534 transitions. [2020-12-01 16:55:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:55:12,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:12,617 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-12-01 16:55:13,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:13,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 686 states and 1539 transitions. [2020-12-01 16:55:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1539 transitions. [2020-12-01 16:55:13,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:55:13,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:13,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:13,161 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-12-01 16:55:13,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:13,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 687 states and 1539 transitions. [2020-12-01 16:55:13,476 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1539 transitions. [2020-12-01 16:55:13,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 16:55:13,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 16:55:14,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:14,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 706 states and 1617 transitions. [2020-12-01 16:55:14,846 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1617 transitions. [2020-12-01 16:55:14,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:14,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:14,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:15,196 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:55:16,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:16,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 715 states and 1657 transitions. [2020-12-01 16:55:16,902 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1657 transitions. [2020-12-01 16:55:16,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:16,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-12-01 16:55:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:18,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 721 states and 1694 transitions. [2020-12-01 16:55:18,131 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1694 transitions. [2020-12-01 16:55:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:18,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:18,199 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 16:55:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:18,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 723 states and 1697 transitions. [2020-12-01 16:55:18,220 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1697 transitions. [2020-12-01 16:55:18,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:18,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:18,298 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-12-01 16:55:18,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:18,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 725 states and 1699 transitions. [2020-12-01 16:55:18,496 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1699 transitions. [2020-12-01 16:55:18,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:18,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:18,574 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 16:55:19,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:19,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 728 states and 1702 transitions. [2020-12-01 16:55:19,069 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1702 transitions. [2020-12-01 16:55:19,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:19,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:19,157 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-01 16:55:19,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:19,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 731 states and 1709 transitions. [2020-12-01 16:55:19,201 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1709 transitions. [2020-12-01 16:55:19,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:19,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:19,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-01 16:55:19,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 733 states and 1713 transitions. [2020-12-01 16:55:19,330 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1713 transitions. [2020-12-01 16:55:19,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:19,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:19,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:19,500 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-12-01 16:55:19,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:19,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 741 states and 1725 transitions. [2020-12-01 16:55:19,757 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1725 transitions. [2020-12-01 16:55:19,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:19,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:19,862 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-01 16:55:20,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:20,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 744 states and 1729 transitions. [2020-12-01 16:55:20,113 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1729 transitions. [2020-12-01 16:55:20,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:20,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-12-01 16:55:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 752 states and 1741 transitions. [2020-12-01 16:55:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1741 transitions. [2020-12-01 16:55:20,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:55:20,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:20,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:20,671 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-12-01 16:55:21,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:21,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 756 states and 1744 transitions. [2020-12-01 16:55:21,063 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1744 transitions. [2020-12-01 16:55:21,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:55:21,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:21,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:21,127 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-12-01 16:55:21,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 758 states and 1746 transitions. [2020-12-01 16:55:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1746 transitions. [2020-12-01 16:55:21,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:55:21,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:21,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:21,274 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-12-01 16:55:21,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:21,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 760 states and 1748 transitions. [2020-12-01 16:55:21,361 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1748 transitions. [2020-12-01 16:55:21,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:55:21,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:21,427 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-12-01 16:55:22,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:22,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 765 states and 1773 transitions. [2020-12-01 16:55:22,307 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1773 transitions. [2020-12-01 16:55:22,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 16:55:22,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:55:23,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:23,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 768 states and 1798 transitions. [2020-12-01 16:55:23,085 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1798 transitions. [2020-12-01 16:55:23,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 16:55:23,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:23,158 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-12-01 16:55:24,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 784 states and 1857 transitions. [2020-12-01 16:55:24,391 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1857 transitions. [2020-12-01 16:55:24,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 16:55:24,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:24,461 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 16:55:24,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:24,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 792 states and 1869 transitions. [2020-12-01 16:55:24,891 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1869 transitions. [2020-12-01 16:55:24,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 16:55:24,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:25,011 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-12-01 16:55:25,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:25,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 794 states and 1871 transitions. [2020-12-01 16:55:25,053 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1871 transitions. [2020-12-01 16:55:25,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 16:55:25,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:25,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:25,120 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-12-01 16:55:25,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:25,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 806 states and 1890 transitions. [2020-12-01 16:55:25,963 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1890 transitions. [2020-12-01 16:55:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 16:55:25,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:25,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:26,024 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 46 proven. 7 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-12-01 16:55:26,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:26,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 807 states and 1892 transitions. [2020-12-01 16:55:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1892 transitions. [2020-12-01 16:55:26,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 16:55:26,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:26,349 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 46 proven. 7 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-12-01 16:55:26,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:26,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 809 states and 1912 transitions. [2020-12-01 16:55:26,712 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1912 transitions. [2020-12-01 16:55:26,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 16:55:26,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:26,781 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 16 proven. 19 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-12-01 16:55:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 810 states and 1912 transitions. [2020-12-01 16:55:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1912 transitions. [2020-12-01 16:55:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 16:55:27,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:27,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:27,155 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:55:27,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:27,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 811 states and 1913 transitions. [2020-12-01 16:55:27,377 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1913 transitions. [2020-12-01 16:55:27,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 16:55:27,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:27,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:27,434 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:55:27,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 812 states and 1913 transitions. [2020-12-01 16:55:27,560 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1913 transitions. [2020-12-01 16:55:27,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 16:55:27,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:27,642 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-12-01 16:55:27,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 820 states and 1925 transitions. [2020-12-01 16:55:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1925 transitions. [2020-12-01 16:55:27,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:27,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:27,763 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-12-01 16:55:28,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:28,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 825 states and 1934 transitions. [2020-12-01 16:55:28,291 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1934 transitions. [2020-12-01 16:55:28,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:28,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:28,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:28,346 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-12-01 16:55:28,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:28,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 826 states and 1938 transitions. [2020-12-01 16:55:28,599 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1938 transitions. [2020-12-01 16:55:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-12-01 16:55:28,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:55:29,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:29,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 827 states and 1938 transitions. [2020-12-01 16:55:29,101 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1938 transitions. [2020-12-01 16:55:29,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:29,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:29,177 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:55:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:30,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 830 states and 1946 transitions. [2020-12-01 16:55:30,146 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1946 transitions. [2020-12-01 16:55:30,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:30,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:30,302 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-12-01 16:55:30,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:30,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 831 states and 1947 transitions. [2020-12-01 16:55:30,346 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1947 transitions. [2020-12-01 16:55:30,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:30,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:30,422 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:55:30,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:30,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 832 states and 1949 transitions. [2020-12-01 16:55:30,864 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1949 transitions. [2020-12-01 16:55:30,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:30,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 20 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-01 16:55:31,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 834 states and 1950 transitions. [2020-12-01 16:55:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1950 transitions. [2020-12-01 16:55:31,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:55:31,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:31,076 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 20 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-01 16:55:31,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:31,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 836 states and 1952 transitions. [2020-12-01 16:55:31,659 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1952 transitions. [2020-12-01 16:55:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 16:55:31,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:31,720 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 61 proven. 12 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-12-01 16:55:31,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:31,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 837 states and 1953 transitions. [2020-12-01 16:55:31,756 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1953 transitions. [2020-12-01 16:55:31,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 16:55:31,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:31,815 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 41 proven. 12 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 16:55:32,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 842 states and 1978 transitions. [2020-12-01 16:55:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1978 transitions. [2020-12-01 16:55:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 16:55:32,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:32,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:32,863 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-12-01 16:55:33,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:33,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 843 states and 1978 transitions. [2020-12-01 16:55:33,063 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1978 transitions. [2020-12-01 16:55:33,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 16:55:33,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:33,176 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 64 proven. 13 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-12-01 16:55:33,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:33,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 844 states and 1978 transitions. [2020-12-01 16:55:33,422 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1978 transitions. [2020-12-01 16:55:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 16:55:33,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:33,488 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-12-01 16:55:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:33,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 846 states and 1981 transitions. [2020-12-01 16:55:33,513 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1981 transitions. [2020-12-01 16:55:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 16:55:33,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:33,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 16:55:34,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:34,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 849 states and 1986 transitions. [2020-12-01 16:55:34,089 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1986 transitions. [2020-12-01 16:55:34,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 16:55:34,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:34,439 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 50 proven. 17 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-12-01 16:55:35,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:35,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 852 states and 1993 transitions. [2020-12-01 16:55:35,679 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1993 transitions. [2020-12-01 16:55:35,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 16:55:35,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:35,730 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 65 proven. 13 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-12-01 16:55:35,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 853 states and 1993 transitions. [2020-12-01 16:55:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1993 transitions. [2020-12-01 16:55:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 16:55:35,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:35,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:35,832 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-12-01 16:55:35,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 856 states and 1995 transitions. [2020-12-01 16:55:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1995 transitions. [2020-12-01 16:55:35,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 16:55:35,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:35,978 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 61 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-12-01 16:55:36,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:36,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 861 states and 2019 transitions. [2020-12-01 16:55:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 2019 transitions. [2020-12-01 16:55:36,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 16:55:36,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:37,041 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 41 proven. 13 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-12-01 16:55:37,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:37,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 864 states and 2022 transitions. [2020-12-01 16:55:37,070 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2022 transitions. [2020-12-01 16:55:37,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 16:55:37,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:55:37,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:37,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 865 states and 2022 transitions. [2020-12-01 16:55:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2022 transitions. [2020-12-01 16:55:37,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 16:55:37,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:37,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:37,343 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-12-01 16:55:37,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:37,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 866 states and 2022 transitions. [2020-12-01 16:55:37,369 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 2022 transitions. [2020-12-01 16:55:37,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 16:55:37,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:37,436 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 21 proven. 21 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 16:55:37,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:37,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 868 states and 2024 transitions. [2020-12-01 16:55:37,648 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2024 transitions. [2020-12-01 16:55:37,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 16:55:37,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:37,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:37,712 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-12-01 16:55:38,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:38,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 871 states and 2027 transitions. [2020-12-01 16:55:38,274 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2027 transitions. [2020-12-01 16:55:38,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 16:55:38,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:38,335 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-01 16:55:38,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 874 states and 2034 transitions. [2020-12-01 16:55:38,432 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2034 transitions. [2020-12-01 16:55:38,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 16:55:38,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:38,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:38,480 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-01 16:55:38,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:38,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 876 states and 2038 transitions. [2020-12-01 16:55:38,544 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 2038 transitions. [2020-12-01 16:55:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 16:55:38,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:38,691 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-12-01 16:55:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:38,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 884 states and 2050 transitions. [2020-12-01 16:55:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2050 transitions. [2020-12-01 16:55:38,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-01 16:55:38,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:38,984 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-12-01 16:55:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:39,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 894 states and 2067 transitions. [2020-12-01 16:55:39,602 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2067 transitions. [2020-12-01 16:55:39,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 16:55:39,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:39,660 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 65 proven. 8 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 16:55:39,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:39,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 897 states and 2070 transitions. [2020-12-01 16:55:39,685 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2070 transitions. [2020-12-01 16:55:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-01 16:55:39,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 2 proven. 31 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 16:55:39,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:39,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 899 states and 2072 transitions. [2020-12-01 16:55:39,942 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2072 transitions. [2020-12-01 16:55:39,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-01 16:55:39,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:39,995 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 16:55:40,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:40,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 901 states and 2074 transitions. [2020-12-01 16:55:40,156 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2074 transitions. [2020-12-01 16:55:40,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-01 16:55:40,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:40,216 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:55:40,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:40,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 909 states and 2086 transitions. [2020-12-01 16:55:40,465 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2086 transitions. [2020-12-01 16:55:40,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 16:55:40,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:40,516 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 65 proven. 8 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 16:55:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 913 states and 2090 transitions. [2020-12-01 16:55:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2090 transitions. [2020-12-01 16:55:41,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-01 16:55:41,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:41,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:41,334 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:55:41,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:41,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 921 states and 2102 transitions. [2020-12-01 16:55:41,764 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2102 transitions. [2020-12-01 16:55:41,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 16:55:41,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:41,820 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-12-01 16:55:42,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:42,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 923 states and 2104 transitions. [2020-12-01 16:55:42,276 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2104 transitions. [2020-12-01 16:55:42,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-12-01 16:55:42,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:42,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:42,324 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-12-01 16:55:42,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:42,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 931 states and 2116 transitions. [2020-12-01 16:55:42,729 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2116 transitions. [2020-12-01 16:55:42,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 16:55:42,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 16:55:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:43,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 934 states and 2118 transitions. [2020-12-01 16:55:43,485 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2118 transitions. [2020-12-01 16:55:43,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 16:55:43,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:43,528 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 16:55:44,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:44,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 937 states and 2121 transitions. [2020-12-01 16:55:44,158 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2121 transitions. [2020-12-01 16:55:44,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-12-01 16:55:44,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:44,398 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:55:45,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:45,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 940 states and 2124 transitions. [2020-12-01 16:55:45,062 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2124 transitions. [2020-12-01 16:55:45,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-12-01 16:55:45,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:45,116 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:55:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:45,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 941 states and 2124 transitions. [2020-12-01 16:55:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2124 transitions. [2020-12-01 16:55:45,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-12-01 16:55:45,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:45,243 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-12-01 16:55:45,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:45,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 949 states and 2136 transitions. [2020-12-01 16:55:45,478 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2136 transitions. [2020-12-01 16:55:45,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-12-01 16:55:45,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 16:55:45,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 952 states and 2141 transitions. [2020-12-01 16:55:45,664 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2141 transitions. [2020-12-01 16:55:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-12-01 16:55:45,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:45,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:45,725 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 16:55:45,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:45,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 953 states and 2145 transitions. [2020-12-01 16:55:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2145 transitions. [2020-12-01 16:55:45,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-12-01 16:55:45,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:45,886 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 16:55:45,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:45,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 957 states and 2150 transitions. [2020-12-01 16:55:45,938 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2150 transitions. [2020-12-01 16:55:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-01 16:55:45,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:46,415 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 23 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:55:47,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 962 states and 2174 transitions. [2020-12-01 16:55:47,965 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2174 transitions. [2020-12-01 16:55:47,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-12-01 16:55:47,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-12-01 16:55:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:48,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 964 states and 2176 transitions. [2020-12-01 16:55:48,707 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2176 transitions. [2020-12-01 16:55:48,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-01 16:55:48,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:48,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:48,766 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 16:55:48,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:48,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 965 states and 2177 transitions. [2020-12-01 16:55:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2177 transitions. [2020-12-01 16:55:48,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-01 16:55:48,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:48,893 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-01 16:55:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 967 states and 2178 transitions. [2020-12-01 16:55:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2178 transitions. [2020-12-01 16:55:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 16:55:49,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 40 proven. 7 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 16:55:49,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 969 states and 2179 transitions. [2020-12-01 16:55:49,137 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2179 transitions. [2020-12-01 16:55:49,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-01 16:55:49,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:49,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:49,191 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-12-01 16:55:49,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:49,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 969 states and 2176 transitions. [2020-12-01 16:55:49,234 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2176 transitions. [2020-12-01 16:55:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-12-01 16:55:49,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:49,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:49,315 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-12-01 16:55:49,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:49,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 971 states and 2178 transitions. [2020-12-01 16:55:49,361 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2178 transitions. [2020-12-01 16:55:49,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-12-01 16:55:49,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:49,441 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-01 16:55:49,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:49,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 975 states and 2183 transitions. [2020-12-01 16:55:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2183 transitions. [2020-12-01 16:55:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-12-01 16:55:49,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-12-01 16:55:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:49,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 978 states and 2187 transitions. [2020-12-01 16:55:49,638 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2187 transitions. [2020-12-01 16:55:49,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-12-01 16:55:49,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:49,699 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-12-01 16:55:50,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:50,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 987 states and 2200 transitions. [2020-12-01 16:55:50,207 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2200 transitions. [2020-12-01 16:55:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 16:55:50,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:50,277 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 16:55:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 991 states and 2205 transitions. [2020-12-01 16:55:50,316 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2205 transitions. [2020-12-01 16:55:50,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-12-01 16:55:50,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 37 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 16:55:50,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:50,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1000 states and 2218 transitions. [2020-12-01 16:55:50,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2218 transitions. [2020-12-01 16:55:50,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-01 16:55:50,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:50,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:51,048 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 28 proven. 35 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-12-01 16:55:51,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1006 states and 2244 transitions. [2020-12-01 16:55:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2244 transitions. [2020-12-01 16:55:51,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-01 16:55:51,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:51,872 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 22 proven. 30 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-12-01 16:55:53,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:53,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1008 states and 2248 transitions. [2020-12-01 16:55:53,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2248 transitions. [2020-12-01 16:55:53,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-01 16:55:53,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:53,135 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-12-01 16:55:53,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1010 states and 2250 transitions. [2020-12-01 16:55:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2250 transitions. [2020-12-01 16:55:53,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-01 16:55:53,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-12-01 16:55:53,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:53,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1018 states and 2262 transitions. [2020-12-01 16:55:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2262 transitions. [2020-12-01 16:55:53,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 16:55:53,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:53,839 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-12-01 16:55:53,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:53,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1022 states and 2267 transitions. [2020-12-01 16:55:53,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2267 transitions. [2020-12-01 16:55:53,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-12-01 16:55:53,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:53,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-12-01 16:55:54,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:54,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1030 states and 2279 transitions. [2020-12-01 16:55:54,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2279 transitions. [2020-12-01 16:55:54,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 16:55:54,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:54,575 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 16:55:54,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:54,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1034 states and 2284 transitions. [2020-12-01 16:55:54,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2284 transitions. [2020-12-01 16:55:54,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-01 16:55:54,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:54,934 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 16:55:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1036 states and 2288 transitions. [2020-12-01 16:55:55,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2288 transitions. [2020-12-01 16:55:55,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-12-01 16:55:55,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:55,701 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-12-01 16:55:55,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:55,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1037 states and 2289 transitions. [2020-12-01 16:55:55,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2289 transitions. [2020-12-01 16:55:55,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 16:55:55,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:56,011 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-12-01 16:55:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:56,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1041 states and 2294 transitions. [2020-12-01 16:55:56,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2294 transitions. [2020-12-01 16:55:56,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-12-01 16:55:56,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-12-01 16:55:56,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:56,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1043 states and 2298 transitions. [2020-12-01 16:55:56,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2298 transitions. [2020-12-01 16:55:56,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 16:55:56,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:56,624 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-12-01 16:55:56,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:56,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1047 states and 2303 transitions. [2020-12-01 16:55:56,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2303 transitions. [2020-12-01 16:55:56,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 16:55:56,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:56,740 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-12-01 16:55:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:56,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1050 states and 2307 transitions. [2020-12-01 16:55:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2307 transitions. [2020-12-01 16:55:56,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-01 16:55:56,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:56,850 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:55:56,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:56,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1058 states and 2319 transitions. [2020-12-01 16:55:56,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2319 transitions. [2020-12-01 16:55:56,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 16:55:56,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:56,954 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 61 proven. 9 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-12-01 16:55:57,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:57,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1060 states and 2321 transitions. [2020-12-01 16:55:57,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2321 transitions. [2020-12-01 16:55:57,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 16:55:57,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:57,098 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 16:55:57,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1069 states and 2334 transitions. [2020-12-01 16:55:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2334 transitions. [2020-12-01 16:55:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 16:55:57,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:57,692 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-12-01 16:55:57,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:57,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1073 states and 2339 transitions. [2020-12-01 16:55:57,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2339 transitions. [2020-12-01 16:55:57,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-12-01 16:55:57,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:57,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:58,265 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 56 proven. 14 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-12-01 16:55:59,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:59,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1076 states and 2342 transitions. [2020-12-01 16:55:59,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2342 transitions. [2020-12-01 16:55:59,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 16:55:59,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:59,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:59,708 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-12-01 16:55:59,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:59,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1076 states and 2341 transitions. [2020-12-01 16:55:59,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2341 transitions. [2020-12-01 16:55:59,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-01 16:55:59,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:59,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:59,799 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-12-01 16:55:59,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:59,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1080 states and 2346 transitions. [2020-12-01 16:55:59,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2346 transitions. [2020-12-01 16:55:59,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-12-01 16:55:59,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:55:59,899 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:55:59,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:59,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1084 states and 2351 transitions. [2020-12-01 16:55:59,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2351 transitions. [2020-12-01 16:55:59,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 16:55:59,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:59,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:00,005 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-12-01 16:56:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:00,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1087 states and 2355 transitions. [2020-12-01 16:56:00,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2355 transitions. [2020-12-01 16:56:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 16:56:00,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:00,092 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-12-01 16:56:00,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:00,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1096 states and 2368 transitions. [2020-12-01 16:56:00,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2368 transitions. [2020-12-01 16:56:00,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-12-01 16:56:00,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:00,253 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-12-01 16:56:00,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:00,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1100 states and 2373 transitions. [2020-12-01 16:56:00,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2373 transitions. [2020-12-01 16:56:00,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-12-01 16:56:00,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:00,371 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 16:56:00,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:00,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1102 states and 2374 transitions. [2020-12-01 16:56:00,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2374 transitions. [2020-12-01 16:56:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 16:56:00,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:00,488 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-12-01 16:56:00,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:00,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1105 states and 2379 transitions. [2020-12-01 16:56:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2379 transitions. [2020-12-01 16:56:00,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 16:56:00,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:00,821 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-12-01 16:56:01,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:01,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1106 states and 2380 transitions. [2020-12-01 16:56:01,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2380 transitions. [2020-12-01 16:56:01,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 16:56:01,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:01,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-12-01 16:56:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:01,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1109 states and 2384 transitions. [2020-12-01 16:56:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2384 transitions. [2020-12-01 16:56:01,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-12-01 16:56:01,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:01,206 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-12-01 16:56:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:01,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1111 states and 2387 transitions. [2020-12-01 16:56:01,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2387 transitions. [2020-12-01 16:56:01,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 16:56:01,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:01,381 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 16:56:01,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:01,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1113 states and 2389 transitions. [2020-12-01 16:56:01,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2389 transitions. [2020-12-01 16:56:01,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 16:56:01,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:01,957 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-12-01 16:56:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:01,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1114 states and 2389 transitions. [2020-12-01 16:56:01,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2389 transitions. [2020-12-01 16:56:01,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-01 16:56:01,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:02,074 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:56:02,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1117 states and 2393 transitions. [2020-12-01 16:56:02,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2393 transitions. [2020-12-01 16:56:02,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-01 16:56:02,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:02,200 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-12-01 16:56:02,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:02,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1126 states and 2406 transitions. [2020-12-01 16:56:02,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2406 transitions. [2020-12-01 16:56:02,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-12-01 16:56:02,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:02,859 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 18 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-01 16:56:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:02,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1130 states and 2411 transitions. [2020-12-01 16:56:02,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2411 transitions. [2020-12-01 16:56:02,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-12-01 16:56:02,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-12-01 16:56:03,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:03,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1134 states and 2416 transitions. [2020-12-01 16:56:03,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2416 transitions. [2020-12-01 16:56:03,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-12-01 16:56:03,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:03,130 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-12-01 16:56:03,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1138 states and 2421 transitions. [2020-12-01 16:56:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2421 transitions. [2020-12-01 16:56:03,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-12-01 16:56:03,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:03,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:03,231 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-12-01 16:56:03,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:03,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1142 states and 2426 transitions. [2020-12-01 16:56:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2426 transitions. [2020-12-01 16:56:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 16:56:03,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:03,319 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-12-01 16:56:03,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:03,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1143 states and 2426 transitions. [2020-12-01 16:56:03,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2426 transitions. [2020-12-01 16:56:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 16:56:03,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:03,396 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-12-01 16:56:03,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:03,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1144 states and 2426 transitions. [2020-12-01 16:56:03,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2426 transitions. [2020-12-01 16:56:03,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-12-01 16:56:03,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 16:56:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:03,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1146 states and 2429 transitions. [2020-12-01 16:56:03,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2429 transitions. [2020-12-01 16:56:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-12-01 16:56:03,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:03,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:03,853 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-12-01 16:56:04,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1155 states and 2442 transitions. [2020-12-01 16:56:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2442 transitions. [2020-12-01 16:56:04,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-12-01 16:56:04,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:04,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-12-01 16:56:04,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1156 states and 2442 transitions. [2020-12-01 16:56:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2442 transitions. [2020-12-01 16:56:04,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-12-01 16:56:04,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:04,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:04,599 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-12-01 16:56:04,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1159 states and 2446 transitions. [2020-12-01 16:56:04,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2446 transitions. [2020-12-01 16:56:04,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 16:56:04,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:04,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:04,688 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 16:56:04,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:04,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1163 states and 2451 transitions. [2020-12-01 16:56:04,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2451 transitions. [2020-12-01 16:56:04,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-12-01 16:56:04,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:05,358 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-12-01 16:56:07,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1167 states and 2472 transitions. [2020-12-01 16:56:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2472 transitions. [2020-12-01 16:56:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 16:56:07,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:07,221 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2020-12-01 16:56:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:07,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1171 states and 2477 transitions. [2020-12-01 16:56:07,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2477 transitions. [2020-12-01 16:56:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-12-01 16:56:07,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:07,323 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-12-01 16:56:07,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:07,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1175 states and 2482 transitions. [2020-12-01 16:56:07,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2482 transitions. [2020-12-01 16:56:07,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-12-01 16:56:07,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-12-01 16:56:07,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1179 states and 2487 transitions. [2020-12-01 16:56:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2487 transitions. [2020-12-01 16:56:07,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-12-01 16:56:07,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:08,305 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 23 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-01 16:56:09,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:09,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1184 states and 2494 transitions. [2020-12-01 16:56:09,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2494 transitions. [2020-12-01 16:56:09,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 16:56:09,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:09,757 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 82 proven. 8 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 16:56:09,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:09,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1187 states and 2498 transitions. [2020-12-01 16:56:09,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2498 transitions. [2020-12-01 16:56:09,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-12-01 16:56:09,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:09,976 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 16:56:10,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:10,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1191 states and 2503 transitions. [2020-12-01 16:56:10,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2503 transitions. [2020-12-01 16:56:10,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 16:56:10,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:10,082 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 91 proven. 8 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 16:56:10,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:10,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1194 states and 2507 transitions. [2020-12-01 16:56:10,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2507 transitions. [2020-12-01 16:56:10,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-12-01 16:56:10,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 16 proven. 29 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-12-01 16:56:11,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:11,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1198 states and 2513 transitions. [2020-12-01 16:56:11,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2513 transitions. [2020-12-01 16:56:11,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-12-01 16:56:11,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:11,719 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-12-01 16:56:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:11,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1202 states and 2537 transitions. [2020-12-01 16:56:11,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2537 transitions. [2020-12-01 16:56:11,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-12-01 16:56:11,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:11,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 16:56:12,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:12,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1205 states and 2540 transitions. [2020-12-01 16:56:12,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2540 transitions. [2020-12-01 16:56:12,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-12-01 16:56:12,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 87 proven. 29 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-12-01 16:56:14,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:14,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1212 states and 2573 transitions. [2020-12-01 16:56:14,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2573 transitions. [2020-12-01 16:56:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-12-01 16:56:14,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:14,986 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-12-01 16:56:15,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:15,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1214 states and 2592 transitions. [2020-12-01 16:56:15,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2592 transitions. [2020-12-01 16:56:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-12-01 16:56:15,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:15,870 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-12-01 16:56:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:15,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1217 states and 2596 transitions. [2020-12-01 16:56:15,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2596 transitions. [2020-12-01 16:56:15,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-12-01 16:56:15,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:16,104 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 18 proven. 37 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-12-01 16:56:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:16,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1223 states and 2603 transitions. [2020-12-01 16:56:16,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2603 transitions. [2020-12-01 16:56:16,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 16:56:16,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:16,793 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2020-12-01 16:56:17,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1232 states and 2616 transitions. [2020-12-01 16:56:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2616 transitions. [2020-12-01 16:56:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-12-01 16:56:17,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:56:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:56:17,338 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-12-01 16:56:17,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:56:17,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 406 states and 658 transitions. [2020-12-01 16:56:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 658 transitions. [2020-12-01 16:56:17,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:56:17,512 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 226 iterations. [2020-12-01 16:56:17,521 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:56:17,844 WARN L197 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 34 [2020-12-01 16:56:18,314 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 8 [2020-12-01 16:56:18,540 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 31 [2020-12-01 16:56:18,755 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 8 [2020-12-01 16:56:19,256 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 24 [2020-12-01 16:56:19,432 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 20 [2020-12-01 16:56:19,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,724 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 16:56:19,728 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,728 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,729 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,729 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,729 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,729 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,729 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,729 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,731 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-12-01 16:56:19,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,733 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 16:56:19,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:56:19,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:56:19 ImpRootNode [2020-12-01 16:56:19,735 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:56:19,736 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:56:19,736 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:56:19,736 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:56:19,737 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:54:43" (3/4) ... [2020-12-01 16:56:19,740 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:56:19,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2020-12-01 16:56:19,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2020-12-01 16:56:19,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_alloc [2020-12-01 16:56:19,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_get_stats [2020-12-01 16:56:19,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __writel [2020-12-01 16:56:19,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_set_rx_mode [2020-12-01 16:56:19,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2020-12-01 16:56:19,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2020-12-01 16:56:19,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2020-12-01 16:56:19,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2020-12-01 16:56:19,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2020-12-01 16:56:19,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2020-12-01 16:56:19,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2020-12-01 16:56:19,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2020-12-01 16:56:19,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_attrs [2020-12-01 16:56:19,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_remove [2020-12-01 16:56:19,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2020-12-01 16:56:19,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_change_mtu [2020-12-01 16:56:19,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2020-12-01 16:56:19,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2020-12-01 16:56:19,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2020-12-01 16:56:19,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_mac_addr [2020-12-01 16:56:19,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2020-12-01 16:56:19,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2020-12-01 16:56:19,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2020-12-01 16:56:19,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_poll_controller [2020-12-01 16:56:19,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_enable [2020-12-01 16:56:19,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2020-12-01 16:56:19,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2020-12-01 16:56:19,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_ioctl [2020-12-01 16:56:19,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_validate_addr [2020-12-01 16:56:19,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2020-12-01 16:56:19,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2020-12-01 16:56:19,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2020-12-01 16:56:19,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-12-01 16:56:19,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __readl [2020-12-01 16:56:19,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_save_flags [2020-12-01 16:56:19,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_netdev [2020-12-01 16:56:19,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2020-12-01 16:56:19,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_disable [2020-12-01 16:56:19,752 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2020-12-01 16:56:19,790 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 244 nodes and edges [2020-12-01 16:56:19,794 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 78 nodes and edges [2020-12-01 16:56:19,798 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-12-01 16:56:19,802 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-01 16:56:19,806 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:56:20,056 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_216416b0-5d75-4a92-8dc5-6147a5784e26/bin/ukojak/witness.graphml [2020-12-01 16:56:20,056 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:56:20,057 INFO L168 Benchmark]: Toolchain (without parser) took 103456.31 ms. Allocated memory was 96.5 MB in the beginning and 2.0 GB in the end (delta: 1.9 GB). Free memory was 60.1 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 535.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:20,058 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 96.5 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:56:20,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2462.86 ms. Allocated memory was 96.5 MB in the beginning and 178.3 MB in the end (delta: 81.8 MB). Free memory was 60.1 MB in the beginning and 101.5 MB in the end (delta: -41.4 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:20,058 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.89 ms. Allocated memory is still 178.3 MB. Free memory was 101.5 MB in the beginning and 91.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:20,059 INFO L168 Benchmark]: Boogie Preprocessor took 186.93 ms. Allocated memory is still 178.3 MB. Free memory was 91.1 MB in the beginning and 80.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:20,059 INFO L168 Benchmark]: RCFGBuilder took 4263.73 ms. Allocated memory was 178.3 MB in the beginning and 260.0 MB in the end (delta: 81.8 MB). Free memory was 80.3 MB in the beginning and 126.7 MB in the end (delta: -46.4 MB). Peak memory consumption was 72.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:20,060 INFO L168 Benchmark]: CodeCheck took 96019.54 ms. Allocated memory was 260.0 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 126.7 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2020-12-01 16:56:20,060 INFO L168 Benchmark]: Witness Printer took 320.40 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 45.5 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:20,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 42 procedures, 436 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 93.7s, OverallIterations: 226, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 964077920 SDtfs, 1558245300 SDslu, -230811560 SDs, 0 SdLazy, 485754408 SolverSat, 2040182560 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 455.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 240141 GetRequests, 238237 SyntacticMatches, 1168 SemanticMatches, 736 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 329602 ImplicationChecksByTransitivity, 66.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.0s SsaConstructionTime, 3.7s SatisfiabilityAnalysisTime, 14.0s InterpolantComputationTime, 18766 NumberOfCodeBlocks, 18766 NumberOfCodeBlocksAsserted, 225 NumberOfCheckSat, 18541 ConstructedInterpolants, 0 QuantifiedInterpolants, 3143411 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 225 InterpolantComputations, 153 PerfectInterpolantSequences, 15883/16951 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: 12]: 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: 5430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5971]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7289]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: (!(ldv_state_variable_0 == 0) || !(last_index == 0)) || !(ldv_state_variable_2 == 0) - InvariantResult [Line: 5613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6637]: Loop Invariant Derived loop invariant: (!(ldv_state_variable_0 == 0) || !(last_index == 0)) || !(ldv_state_variable_2 == 0) - InvariantResult [Line: 6813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6944]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 96.5 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2462.86 ms. Allocated memory was 96.5 MB in the beginning and 178.3 MB in the end (delta: 81.8 MB). Free memory was 60.1 MB in the beginning and 101.5 MB in the end (delta: -41.4 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 195.89 ms. Allocated memory is still 178.3 MB. Free memory was 101.5 MB in the beginning and 91.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 186.93 ms. Allocated memory is still 178.3 MB. Free memory was 91.1 MB in the beginning and 80.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4263.73 ms. Allocated memory was 178.3 MB in the beginning and 260.0 MB in the end (delta: 81.8 MB). Free memory was 80.3 MB in the beginning and 126.7 MB in the end (delta: -46.4 MB). Peak memory consumption was 72.1 MB. Max. memory is 16.1 GB. * CodeCheck took 96019.54 ms. Allocated memory was 260.0 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 126.7 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. * Witness Printer took 320.40 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 45.5 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...